{
  "site": "confined-space.com",
  "last_updated": "2026-10-30",
  "note": "last_reviewed is the review date printed on the page (null when the page shows none); last_updated is the sitemap lastmod.",
  "resources": [
    {
      "id": "which-confined-space-course-do-i-need",
      "title": "Which Confined Space Course Do I Need?",
      "url": "https://confined-space.com/which-confined-space-course-do-i-need/",
      "summary": "A role-by-role decision guide to the right confined space course: Awareness, Permit-Required Entry, Supervisor, or Competent Person training.",
      "topics": [
        "course_selection"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": null,
      "language": "en",
      "last_reviewed": null,
      "last_updated": "2026-09-28"
    },
    {
      "id": "confined-space-awareness-vs-entry-training",
      "title": "Awareness vs. Permit-Required Entry",
      "url": "https://confined-space.com/confined-space-awareness-vs-entry-training/",
      "summary": "Confined Space Awareness training vs. Permit-Required Entry training: who needs which, what each covers, and how they differ.",
      "topics": [
        "course_selection"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": null,
      "language": "en",
      "last_reviewed": null,
      "last_updated": "2026-09-28"
    },
    {
      "id": "confined-space-entry-vs-supervisor-training",
      "title": "Permit-Required Entry vs. Supervisor Training",
      "url": "https://confined-space.com/confined-space-entry-vs-supervisor-training/",
      "summary": "Permit-Required Entry training vs. Confined Space Supervisor training: who authorizes permits, who executes them, and how the two courses differ.",
      "topics": [
        "course_selection"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": null,
      "language": "en",
      "last_reviewed": null,
      "last_updated": "2026-09-28"
    },
    {
      "id": "confined-space-supervisor-vs-competent-person",
      "title": "Supervisor vs. Competent Person",
      "url": "https://confined-space.com/confined-space-supervisor-vs-competent-person/",
      "summary": "Confined Space Supervisor training vs. Competent Person training: single-entry authorization vs. whole-program ownership, and who needs which.",
      "topics": [
        "course_selection"
      ],
      "audience": [
        "supervisor",
        "employer"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": null,
      "language": "en",
      "last_reviewed": null,
      "last_updated": "2026-09-28"
    },
    {
      "id": "construction-vs-general-industry-confined-space-training",
      "title": "Construction vs. General Industry",
      "url": "https://confined-space.com/construction-vs-general-industry-confined-space-training/",
      "summary": "How OSHA's construction confined space standard (1926 Subpart AA) differs from general industry (1910.146), and which applies to your work.",
      "topics": [
        "standards",
        "jurisdiction"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": null,
      "language": "en",
      "last_reviewed": null,
      "last_updated": "2026-09-28"
    },
    {
      "id": "osha-confined-space-standards",
      "title": "OSHA Confined Space Standards Explained",
      "url": "https://confined-space.com/osha-confined-space-standards/",
      "summary": "Plain-language summaries and official links to OSHA's confined space standards: 1926 Subpart AA (construction) and 1910.146 (general industry).",
      "topics": [
        "standards"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": "https://www.osha.gov/confined-spaces",
      "language": "en",
      "last_reviewed": null,
      "last_updated": "2026-09-28"
    },
    {
      "id": "osha-standards-crosswalk",
      "title": "OSHA Standards Crosswalk",
      "url": "https://confined-space.com/osha-standards-crosswalk/",
      "summary": "A course-by-course crosswalk showing exactly which OSHA confined space regulations (1926 Subpart AA, 1910.146, 1926.1207-1211) each course is aligned with.",
      "topics": [
        "standards",
        "course_selection"
      ],
      "audience": [
        "employer",
        "supervisor"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": null,
      "language": "en",
      "last_reviewed": "2026-09-18",
      "last_updated": "2026-09-28"
    },
    {
      "id": "permit-required-confined-space-training-guide",
      "title": "Permit-Required Confined Space Training Guide",
      "url": "https://confined-space.com/permit-required-confined-space-training-guide/",
      "summary": "A complete guide to permit-required confined space roles: entrant, attendant, entry supervisor, Competent Person, and rescue personnel.",
      "topics": [
        "permits",
        "course_selection"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": null,
      "language": "en",
      "last_reviewed": null,
      "last_updated": "2026-09-28"
    },
    {
      "id": "confined-space-rescue-planning",
      "title": "Confined Space Rescue Planning",
      "url": "https://confined-space.com/confined-space-rescue-planning/",
      "summary": "Non-entry rescue, retrieval systems, rescue service coordination, and what OSHA requires before permit-required confined space entry can begin.",
      "topics": [
        "rescue"
      ],
      "audience": [
        "employer",
        "supervisor"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": null,
      "language": "en",
      "last_reviewed": null,
      "last_updated": "2026-09-28"
    },
    {
      "id": "state-osha-plan-requirements",
      "title": "State OSHA Plan Requirements",
      "url": "https://confined-space.com/state-osha-plan-requirements/",
      "summary": "How OSHA-approved State Plans can differ from federal OSHA confined space requirements, and how to check your state's rules.",
      "topics": [
        "jurisdiction"
      ],
      "audience": [
        "employer"
      ],
      "jurisdiction": "US (federal OSHA and OSHA-approved State Plans)",
      "source": "first-party",
      "official_source": "https://www.osha.gov/stateplans",
      "language": "en",
      "last_reviewed": null,
      "last_updated": "2026-09-28"
    },
    {
      "id": "employer-training-resources",
      "title": "Employer Training Resources",
      "url": "https://confined-space.com/employer-training-resources/",
      "summary": "Free, printable confined space templates for employers: recordkeeping packets, training addendums, competency checklists, and PPE signoff forms.",
      "topics": [
        "employer_resources",
        "rescue"
      ],
      "audience": [
        "employer"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": null,
      "language": "en",
      "last_reviewed": "2026-09-18",
      "last_updated": "2026-09-28"
    },
    {
      "id": "credential-transparency",
      "title": "What Your Certificate Does & Doesn't Mean",
      "url": "https://confined-space.com/credential-transparency/",
      "summary": "What a confined space training certificate of completion is, what it isn't, and what employers are still responsible for under OSHA.",
      "topics": [
        "credentials"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": null,
      "language": "en",
      "last_reviewed": null,
      "last_updated": "2026-09-28"
    },
    {
      "id": "verify-certificate",
      "title": "Verify a Certificate",
      "url": "https://confined-space.com/verify-certificate/",
      "summary": "How employers, contractors, and project owners can verify a confined-space.com certificate of completion is genuine.",
      "topics": [
        "credentials"
      ],
      "audience": [
        "employer"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": null,
      "language": "en",
      "last_reviewed": null,
      "last_updated": "2026-09-28"
    },
    {
      "id": "certificate-policy",
      "title": "Certificate Policy",
      "url": "https://confined-space.com/certificate-policy/",
      "summary": "How confined-space.com certificates of completion are issued, what they document, validity period, and how to verify one.",
      "topics": [
        "credentials",
        "policies"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": null,
      "language": "en",
      "last_reviewed": null,
      "last_updated": "2026-09-28"
    },
    {
      "id": "frequently-asked-questions",
      "title": "Confined Space Training FAQ",
      "url": "https://confined-space.com/frequently-asked-questions/",
      "summary": "40+ answers on confined space permit requirements, hazards, atmospheric testing, entry roles, rescue rules, and OSHA training requirements.",
      "topics": [
        "course_selection",
        "standards",
        "permits",
        "rescue",
        "credentials"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": null,
      "language": "en",
      "last_reviewed": null,
      "last_updated": "2026-09-28"
    },
    {
      "id": "curriculum-review-policy",
      "title": "Curriculum Review Policy",
      "url": "https://confined-space.com/curriculum-review-policy/",
      "summary": "How confined-space.com's course curriculum is developed, reviewed, and kept current with OSHA confined space standards.",
      "topics": [
        "company",
        "policies"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": null,
      "language": "en",
      "last_reviewed": "2026-09-18",
      "last_updated": "2026-09-28"
    },
    {
      "id": "editorial-policy",
      "title": "Editorial Policy",
      "url": "https://confined-space.com/editorial-policy/",
      "summary": "How confined-space.com researches, writes, sources, and corrects its safety and compliance guidance, blog posts, and FAQ content.",
      "topics": [
        "company",
        "policies"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": null,
      "language": "en",
      "last_reviewed": "2026-09-18",
      "last_updated": "2026-09-28"
    },
    {
      "id": "instructors-and-training-provider",
      "title": "Instructors & Training Provider",
      "url": "https://confined-space.com/instructors-and-training-provider/",
      "summary": "Confined space training is delivered through HAZWOPER OSHA Training, LLC's instructional team, led by OSHA-authorized safety instructors.",
      "topics": [
        "company"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": null,
      "language": "en",
      "last_reviewed": null,
      "last_updated": "2026-09-28"
    },
    {
      "id": "about",
      "title": "About confined-space.com",
      "url": "https://confined-space.com/about/",
      "summary": "confined-space.com is a confined space training resource from Industrial Certified Training, LLC, delivered through HAZWOPER OSHA Training, LLC.",
      "topics": [
        "company"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": null,
      "language": "en",
      "last_reviewed": null,
      "last_updated": "2026-09-28"
    },
    {
      "id": "reviews",
      "title": "What Students Say About This Training",
      "url": "https://confined-space.com/reviews/",
      "summary": "Student and employer feedback on confined space training courses delivered through HAZWOPER OSHA Training, LLC, from Awareness to Competent Person.",
      "topics": [
        "company"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": null,
      "language": "en",
      "last_reviewed": null,
      "last_updated": "2026-09-28"
    },
    {
      "id": "refund-policy",
      "title": "Refund Policy",
      "url": "https://confined-space.com/refund-policy/",
      "summary": "Refund and cancellation terms for confined-space.com courses in plain language: full refund within 30 days, course credit after that, and when neither applies.",
      "topics": [
        "policies"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": null,
      "language": "en",
      "last_reviewed": "2026-10-02",
      "last_updated": "2026-10-02"
    },
    {
      "id": "terms-of-service",
      "title": "Terms of Service",
      "url": "https://confined-space.com/terms-of-service/",
      "summary": "The terms that govern use of confined-space.com and purchases of courses delivered by HAZWOPER OSHA Training, LLC: enrollment, payment, refunds, certificates, and disputes.",
      "topics": [
        "policies"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": null,
      "language": "en",
      "last_reviewed": "2026-10-02",
      "last_updated": "2026-10-02"
    },
    {
      "id": "privacy-policy",
      "title": "Privacy Policy",
      "url": "https://confined-space.com/privacy-policy/",
      "summary": "How confined-space.com collects, uses, and shares personal information, how to turn analytics and chat off, and how to exercise your privacy rights in any U.S. state.",
      "topics": [
        "policies"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": null,
      "language": "en",
      "last_reviewed": "2026-10-02",
      "last_updated": "2026-10-02"
    },
    {
      "id": "accessibility",
      "title": "Accessibility Statement",
      "url": "https://confined-space.com/accessibility/",
      "summary": "Accessibility statement for confined-space.com: our WCAG 2.1 AA standard, how we test, known limitations, and how to request an accommodation.",
      "topics": [
        "policies"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": null,
      "language": "en",
      "last_reviewed": "2026-10-02",
      "last_updated": "2026-10-02"
    },
    {
      "id": "ai-agents",
      "title": "Works With Your AI Assistant",
      "url": "https://confined-space.com/ai-agents/",
      "summary": "confined-space.com works with AI assistants through WebMCP. See what an AI agent can look up and do on this site, and what always stays in your hands.",
      "topics": [
        "company"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": null,
      "language": "en",
      "last_reviewed": "2026-09-27",
      "last_updated": "2026-09-27"
    },
    {
      "id": "free-training",
      "title": "Free Confined Space Training",
      "url": "https://confined-space.com/free-training/",
      "summary": "Free online confined space training: 12 short lessons with quizzes on permit spaces, atmospheric testing, ventilation, permits, roles and rescue, plus a practice test and tools.",
      "topics": [
        "free_training"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": "https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.146",
      "language": "en",
      "last_reviewed": null,
      "last_updated": "2026-10-25"
    },
    {
      "id": "free-training/practice-test",
      "title": "Confined Space Practice Test",
      "url": "https://confined-space.com/free-training/practice-test/",
      "summary": "Free confined space practice test: 20 random questions from a bank built on OSHA 1910.146 and Subpart AA, with instant scoring and explanations. Nothing is saved.",
      "topics": [
        "free_training"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": "https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.146",
      "language": "en",
      "last_reviewed": "2026-10-25",
      "last_updated": "2026-10-25"
    },
    {
      "id": "free-training/what-is-a-confined-space",
      "title": "What Is a Confined Space? OSHA's Three-Part Definition with Examples",
      "url": "https://confined-space.com/free-training/what-is-a-confined-space/",
      "summary": "Free lesson on the OSHA confined space definition: the three conditions every confined space meets, common examples, what \"entry\" means, and why confined spaces kill. 8-question quiz.",
      "topics": [
        "free_training"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": "https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.146",
      "language": "en",
      "last_reviewed": "2026-10-25",
      "last_updated": "2026-10-25"
    },
    {
      "id": "free-training/permit-required-confined-spaces",
      "title": "Permit-Required vs. Non-Permit Confined Spaces: How to Classify a Space",
      "url": "https://confined-space.com/free-training/permit-required-confined-spaces/",
      "summary": "Free lesson on classifying confined spaces: the four permit-space hazards, non-permit spaces, alternate procedures, reclassification, signs and preventing unauthorized entry. 8-question quiz.",
      "topics": [
        "free_training"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": "https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.146",
      "language": "en",
      "last_reviewed": "2026-10-25",
      "last_updated": "2026-10-25"
    },
    {
      "id": "free-training/confined-space-hazards",
      "title": "Confined Space Hazards: Air, Engulfment, Configuration and Physical Hazards",
      "url": "https://confined-space.com/free-training/confined-space-hazards/",
      "summary": "Free lesson on confined space hazards: oxygen deficiency and enrichment, flammable and toxic atmospheres, combustible dust, engulfment, configuration, and physical hazards. 8-question quiz.",
      "topics": [
        "free_training"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": "https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.146",
      "language": "en",
      "last_reviewed": "2026-10-25",
      "last_updated": "2026-10-25"
    },
    {
      "id": "free-training/atmospheric-testing",
      "title": "Atmospheric Testing for Confined Spaces: Order, Technique and Continuous Monitoring",
      "url": "https://confined-space.com/free-training/atmospheric-testing/",
      "summary": "Free lesson on confined space gas testing: why you test oxygen, then flammables, then toxics; testing at multiple levels; stratification; bump tests and calibration; continuous monitoring. 8-question quiz.",
      "topics": [
        "free_training"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": "https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.146",
      "language": "en",
      "last_reviewed": "2026-10-25",
      "last_updated": "2026-10-25"
    },
    {
      "id": "free-training/confined-space-ventilation",
      "title": "Confined Space Ventilation: Purging, Continuous Forced Air and Blower Setup",
      "url": "https://confined-space.com/free-training/confined-space-ventilation/",
      "summary": "Free lesson on confined space ventilation: purging vs. continuous ventilation, supply vs. exhaust, blower placement, duct runs, air changes and purge time, and why you still test. 8-question quiz.",
      "topics": [
        "free_training"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": "https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.146",
      "language": "en",
      "last_reviewed": "2026-10-25",
      "last_updated": "2026-10-25"
    },
    {
      "id": "free-training/isolation-and-lockout",
      "title": "Isolating a Confined Space: Lockout/Tagout, Blanking, Double Block and Bleed",
      "url": "https://confined-space.com/free-training/isolation-and-lockout/",
      "summary": "Free lesson on isolating permit spaces: lockout/tagout of energy, blanking and blinding, double block and bleed, disconnecting lines, engulfment controls and verifying isolation. 8-question quiz.",
      "topics": [
        "free_training"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": "https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.146",
      "language": "en",
      "last_reviewed": "2026-10-25",
      "last_updated": "2026-10-25"
    },
    {
      "id": "free-training/entry-permits",
      "title": "The Confined Space Entry Permit: What It Must Contain and Who Signs It",
      "url": "https://confined-space.com/free-training/entry-permits/",
      "summary": "Free lesson on the confined space entry permit: the 15 required elements in 1910.146(f), who must sign, posting, duration, cancellation and the 1-year retention rule. 8-question quiz.",
      "topics": [
        "free_training"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": "https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.146",
      "language": "en",
      "last_reviewed": "2026-10-25",
      "last_updated": "2026-10-25"
    },
    {
      "id": "free-training/authorized-entrant-duties",
      "title": "Authorized Entrant Duties: What Every Confined Space Entrant Must Know and Do",
      "url": "https://confined-space.com/free-training/authorized-entrant-duties/",
      "summary": "Free lesson on authorized entrant duties under OSHA 1910.146(h): knowing the hazards and symptoms, using equipment, communicating with the attendant, and when to get out. 8-question quiz.",
      "topics": [
        "free_training"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": "https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.146",
      "language": "en",
      "last_reviewed": "2026-10-25",
      "last_updated": "2026-10-25"
    },
    {
      "id": "free-training/attendant-duties",
      "title": "Confined Space Attendant Duties: The Person Outside the Opening",
      "url": "https://confined-space.com/free-training/attendant-duties/",
      "summary": "Free lesson on the confined space attendant's duties under OSHA 1910.146(i): counting entrants, monitoring, ordering evacuation, summoning rescue, non-entry rescue and never entering. 8-question quiz.",
      "topics": [
        "free_training"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": "https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.146",
      "language": "en",
      "last_reviewed": "2026-10-25",
      "last_updated": "2026-10-25"
    },
    {
      "id": "free-training/entry-supervisor-duties",
      "title": "Entry Supervisor Duties: Authorizing, Overseeing and Ending an Entry",
      "url": "https://confined-space.com/free-training/entry-supervisor-duties/",
      "summary": "Free lesson on the confined space entry supervisor's duties under OSHA 1910.146(j): verifying the permit, signing it, confirming rescue, removing unauthorized people, and canceling the permit. 8-question quiz.",
      "topics": [
        "free_training"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": "https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.146",
      "language": "en",
      "last_reviewed": "2026-10-25",
      "last_updated": "2026-10-25"
    },
    {
      "id": "free-training/confined-space-rescue",
      "title": "Confined Space Rescue: Non-Entry Retrieval, Rescue Services and Practice",
      "url": "https://confined-space.com/free-training/confined-space-rescue/",
      "summary": "Free lesson on confined space rescue under OSHA 1910.146(k): non-entry rescue, retrieval systems and tripods, the 5-foot rule, evaluating rescue services, annual practice and first aid/CPR. 8-question quiz.",
      "topics": [
        "free_training"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": "https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.146",
      "language": "en",
      "last_reviewed": "2026-10-25",
      "last_updated": "2026-10-25"
    },
    {
      "id": "free-training/confined-spaces-in-construction",
      "title": "Confined Spaces in Construction: How Subpart AA Differs from 1910.146",
      "url": "https://confined-space.com/free-training/confined-spaces-in-construction/",
      "summary": "Free lesson on OSHA's construction confined space standard, 29 CFR 1926 Subpart AA: competent person evaluation, multi-employer coordination, continuous monitoring, early warning, permit suspension and rescue. 8-question quiz.",
      "topics": [
        "free_training"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": "https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.146",
      "language": "en",
      "last_reviewed": "2026-10-25",
      "last_updated": "2026-10-25"
    },
    {
      "id": "guides/confined-space-signs",
      "title": "Confined Space Signs: OSHA Requirements, Exact Wording and Where to Post Them",
      "url": "https://confined-space.com/guides/confined-space-signs/",
      "summary": "OSHA confined space sign requirements: the \"DANGER: Permit-Required Confined Space, Do Not Enter\" wording, sign colors and format, placement, languages, labels, and when signs aren't enough.",
      "topics": [
        "free_training"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": "https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.146",
      "language": "en",
      "last_reviewed": "2026-10-25",
      "last_updated": "2026-10-25"
    },
    {
      "id": "guides/confined-space-equipment",
      "title": "Confined Space Entry Equipment: What OSHA Requires and What Crews Actually Use",
      "url": "https://confined-space.com/guides/confined-space-equipment/",
      "summary": "The confined space equipment OSHA requires employers to provide: gas monitors, ventilation blowers and fans, communications, PPE, lighting, barriers, ladders, tripods, winches and retrieval systems.",
      "topics": [
        "free_training"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": "https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.146",
      "language": "en",
      "last_reviewed": "2026-10-25",
      "last_updated": "2026-10-25"
    },
    {
      "id": "guides/confined-space-examples",
      "title": "Confined Space Examples: What Counts, by Industry",
      "url": "https://confined-space.com/guides/confined-space-examples/",
      "summary": "Real examples of confined spaces by industry, from tanks, manholes and silos to crawl spaces, attics and ducts, plus quick answers on borderline spaces and which other OSHA standards may apply.",
      "topics": [
        "free_training"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": "https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.146",
      "language": "en",
      "last_reviewed": "2026-10-25",
      "last_updated": "2026-10-25"
    },
    {
      "id": "guides/confined-space-program",
      "title": "How to Write a Written Permit-Required Confined Space Program",
      "url": "https://confined-space.com/guides/confined-space-program/",
      "summary": "What a written permit-required confined space program must include under OSHA 1910.146(d): the 14 program elements, a section-by-section outline, contractor coordination and the annual review.",
      "topics": [
        "free_training"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": "https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.146",
      "language": "en",
      "last_reviewed": "2026-10-25",
      "last_updated": "2026-10-25"
    },
    {
      "id": "guides/gas-monitor-bump-test-calibration",
      "title": "Bump Test vs. Calibration: Keeping Your Confined Space Gas Monitor Honest",
      "url": "https://confined-space.com/guides/gas-monitor-bump-test-calibration/",
      "summary": "The difference between a gas monitor bump test and a calibration, how often to do each, OSHA's recommendation, sensor types and what can make a 4-gas monitor read wrong.",
      "topics": [
        "free_training"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": "https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.146",
      "language": "en",
      "last_reviewed": "2026-10-25",
      "last_updated": "2026-10-25"
    },
    {
      "id": "guides/hydrogen-sulfide-confined-spaces",
      "title": "Hydrogen Sulfide (H2S) in Confined Spaces: Exposure Limits, Effects and Controls",
      "url": "https://confined-space.com/guides/hydrogen-sulfide-confined-spaces/",
      "summary": "H2S exposure limits (OSHA, NIOSH, ACGIH, IDLH), health effects by concentration, why smell can't be trusted, where H2S forms, and how to test and control it in confined spaces.",
      "topics": [
        "free_training"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": "https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.146",
      "language": "en",
      "last_reviewed": "2026-10-25",
      "last_updated": "2026-10-25"
    },
    {
      "id": "guides/confined-space-retrieval-systems",
      "title": "Confined Space Retrieval Systems: Tripods, Davit Arms, Winches and SRLs",
      "url": "https://confined-space.com/guides/confined-space-retrieval-systems/",
      "summary": "How confined space retrieval systems work: OSHA's retrieval requirement and 5-foot rule, tripods vs. davit arms, winches vs. 3-way SRLs, harness attachment, setup, inspection and practice.",
      "topics": [
        "free_training"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": "https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.146",
      "language": "en",
      "last_reviewed": "2026-10-25",
      "last_updated": "2026-10-25"
    },
    {
      "id": "guides/confined-space-fans-blowers",
      "title": "Confined Space Fans and Blowers: Choosing, Sizing and Setting Up Ventilation",
      "url": "https://confined-space.com/guides/confined-space-fans-blowers/",
      "summary": "How to choose a confined space blower: axial vs. centrifugal fans, venturi air horns, explosion-proof options, CFM and duct losses, supply vs. exhaust, saddle vents, and setup mistakes to avoid.",
      "topics": [
        "free_training"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": "https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.146",
      "language": "en",
      "last_reviewed": "2026-10-25",
      "last_updated": "2026-10-25"
    },
    {
      "id": "guides/oxygen-deficient-atmosphere",
      "title": "Oxygen-Deficient Atmospheres: Causes, Effects and the 19.5% Limit",
      "url": "https://confined-space.com/guides/oxygen-deficient-atmosphere/",
      "summary": "What an oxygen-deficient atmosphere is, OSHA's 19.5 percent and 23.5 percent limits, how oxygen is lost in confined spaces, effects at different oxygen levels per OSHA, and how to test and control it.",
      "topics": [
        "free_training"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": "https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.146",
      "language": "en",
      "last_reviewed": "2026-10-25",
      "last_updated": "2026-10-25"
    },
    {
      "id": "guides/carbon-monoxide-exposure-limits",
      "title": "Carbon Monoxide Exposure Limits (PPM) and Confined Space Safety",
      "url": "https://confined-space.com/guides/carbon-monoxide-exposure-limits/",
      "summary": "Carbon monoxide exposure limits in ppm (OSHA PEL, NIOSH REL and ceiling, ACGIH TLV, IDLH), CO poisoning symptoms, common sources in and around confined spaces, and how to monitor and control CO.",
      "topics": [
        "free_training"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": "https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.146",
      "language": "en",
      "last_reviewed": "2026-10-25",
      "last_updated": "2026-10-25"
    },
    {
      "id": "guides/confined-space-entry-procedure",
      "title": "Confined Space Entry Procedure: A Step-by-Step Walkthrough",
      "url": "https://confined-space.com/guides/confined-space-entry-procedure/",
      "summary": "A step-by-step permit-required confined space entry procedure based on OSHA 1910.146: planning, isolation, ventilation, testing, the permit, entry, monitoring, emergencies and closing the permit.",
      "topics": [
        "free_training"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": "https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.146",
      "language": "en",
      "last_reviewed": "2026-10-25",
      "last_updated": "2026-10-25"
    },
    {
      "id": "guides/lower-explosive-limit",
      "title": "Lower Explosive Limit (LEL): What It Is and What 10% LEL Means",
      "url": "https://confined-space.com/guides/lower-explosive-limit/",
      "summary": "What the lower and upper explosive limits are, what a %LEL reading on a gas monitor means, OSHA's 10 percent LEL limit for confined spaces, LEL values for common gases, and sensor limitations.",
      "topics": [
        "free_training"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": "https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.146",
      "language": "en",
      "last_reviewed": "2026-10-25",
      "last_updated": "2026-10-25"
    },
    {
      "id": "tools/permit-space-decision-tool",
      "title": "Is It a Permit-Required Confined Space? Interactive Decision Tool",
      "url": "https://confined-space.com/tools/permit-space-decision-tool/",
      "summary": "Free interactive version of OSHA's permit-required confined space decision flowchart. Answer yes/no questions to see if a space is a confined space, permit-required, non-permit, or eligible for alternate procedures.",
      "topics": [
        "free_training"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": "https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.146",
      "language": "en",
      "last_reviewed": "2026-10-25",
      "last_updated": "2026-10-25"
    },
    {
      "id": "tools/gas-reading-checker",
      "title": "Confined Space Gas Reading Checker: Are Your 4-Gas Readings Acceptable?",
      "url": "https://confined-space.com/tools/gas-reading-checker/",
      "summary": "Free checker for 4-gas monitor readings. Enter oxygen, %LEL, H2S and CO to compare them with OSHA's hazardous atmosphere limits, common alarm setpoints, PELs and IDLH values.",
      "topics": [
        "free_training"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": "https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.146",
      "language": "en",
      "last_reviewed": "2026-10-25",
      "last_updated": "2026-10-25"
    },
    {
      "id": "tools/ventilation-purge-calculator",
      "title": "Confined Space Ventilation Calculator: How Long to Purge Before Entry",
      "url": "https://confined-space.com/tools/ventilation-purge-calculator/",
      "summary": "Free confined space ventilation calculator. Enter tank or vault size, blower CFM, duct losses and air changes to estimate purge time and air changes per hour.",
      "topics": [
        "free_training"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": "https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.146",
      "language": "en",
      "last_reviewed": "2026-10-25",
      "last_updated": "2026-10-25"
    },
    {
      "id": "checklists/confined-space-entry-permit-template",
      "title": "Printable Confined Space Entry Permit Template",
      "url": "https://confined-space.com/checklists/confined-space-entry-permit-template/",
      "summary": "Free printable confined space entry permit template covering all 15 elements OSHA 1910.146(f) requires: space, purpose, people, hazards, isolation, acceptable conditions, test results, rescue and sign-off.",
      "topics": [
        "free_training"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": "https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.146",
      "language": "en",
      "last_reviewed": "2026-10-25",
      "last_updated": "2026-10-25"
    },
    {
      "id": "checklists/confined-space-pre-entry-checklist",
      "title": "Confined Space Pre-Entry Checklist: Before Anyone Breaks the Plane",
      "url": "https://confined-space.com/checklists/confined-space-pre-entry-checklist/",
      "summary": "Free printable confined space pre-entry checklist: people and training, isolation, ventilation, atmospheric testing, equipment, communications, rescue, and the permit sign-off.",
      "topics": [
        "free_training"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": "https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.146",
      "language": "en",
      "last_reviewed": "2026-10-25",
      "last_updated": "2026-10-25"
    },
    {
      "id": "checklists/confined-space-hazard-evaluation-checklist",
      "title": "Confined Space Hazard Evaluation and Classification Checklist",
      "url": "https://confined-space.com/checklists/confined-space-hazard-evaluation-checklist/",
      "summary": "Free printable checklist to evaluate and classify a confined space: the three confined space conditions, the four permit-space hazards, alternate procedures, reclassification and signage.",
      "topics": [
        "free_training"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": "https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.146",
      "language": "en",
      "last_reviewed": "2026-10-25",
      "last_updated": "2026-10-25"
    },
    {
      "id": "glossary",
      "title": "Confined Space Glossary",
      "url": "https://confined-space.com/glossary/",
      "summary": "Plain-English definitions of 50+ confined space terms from OSHA 1910.146 and Subpart AA: permit space, entry, attendant, engulfment, LEL, IDLH, blanking, retrieval system and more.",
      "topics": [
        "free_training"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": "https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.146",
      "language": "en",
      "last_reviewed": "2026-10-25",
      "last_updated": "2026-10-25"
    },
    {
      "id": "guides",
      "title": "Confined Space Safety Guides",
      "url": "https://confined-space.com/guides/",
      "summary": "Free confined space guides: OSHA sign requirements, entry equipment, confined space examples, written permit programs, gas monitor bump tests and H2S limits.",
      "topics": [
        "free_training"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": "https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.146",
      "language": "en",
      "last_reviewed": null,
      "last_updated": "2026-10-25"
    },
    {
      "id": "tools",
      "title": "Free Confined Space Calculators and Tools",
      "url": "https://confined-space.com/tools/",
      "summary": "Free confined space tools: permit-required space decision flowchart, 4-gas reading checker and ventilation purge time calculator.",
      "topics": [
        "free_training"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": "https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.146",
      "language": "en",
      "last_reviewed": null,
      "last_updated": "2026-10-25"
    },
    {
      "id": "checklists",
      "title": "Printable Confined Space Checklists",
      "url": "https://confined-space.com/checklists/",
      "summary": "Free printable confined space entry permit template, pre-entry checklist and confined space hazard evaluation checklist based on OSHA 1910.146.",
      "topics": [
        "free_training"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": "https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.146",
      "language": "en",
      "last_reviewed": null,
      "last_updated": "2026-10-25"
    },
    {
      "id": "es/free-training",
      "title": "Capacitación gratuita en espacios confinados",
      "url": "https://confined-space.com/es/free-training/",
      "summary": "Capacitación gratuita en línea sobre espacios confinados: 12 lecciones cortas con cuestionarios sobre espacios con permiso, pruebas atmosféricas, ventilación, permisos, funciones y rescate, más un examen de práctica.",
      "topics": [
        "free_training"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": "https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.146",
      "language": "es",
      "last_reviewed": null,
      "last_updated": "2026-10-25"
    },
    {
      "id": "es/free-training/practice-test",
      "title": "Examen de práctica de espacios confinados",
      "url": "https://confined-space.com/es/free-training/practice-test/",
      "summary": "Examen de práctica gratuito de espacios confinados: 20 preguntas al azar de un banco basado en OSHA 1910.146 y la Subparte AA, con calificación inmediata y explicaciones. No se guarda nada.",
      "topics": [
        "free_training"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": "https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.146",
      "language": "es",
      "last_reviewed": "2026-10-25",
      "last_updated": "2026-10-25"
    },
    {
      "id": "es/free-training/que-es-un-espacio-confinado",
      "title": "¿Qué es un espacio confinado? La definición de OSHA en tres partes, con ejemplos",
      "url": "https://confined-space.com/es/free-training/que-es-un-espacio-confinado/",
      "summary": "Lección gratuita sobre la definición de espacio confinado de OSHA: las tres condiciones que cumple todo espacio confinado, ejemplos comunes, qué significa \"entrada\" y por qué los espacios confinados matan. Cuestionario de 8 preguntas.",
      "topics": [
        "free_training"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": "https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.146",
      "language": "es",
      "last_reviewed": "2026-10-25",
      "last_updated": "2026-10-25"
    },
    {
      "id": "es/free-training/espacios-confinados-que-requieren-permiso",
      "title": "Espacios confinados que requieren permiso y que no lo requieren: cómo clasificar un espacio",
      "url": "https://confined-space.com/es/free-training/espacios-confinados-que-requieren-permiso/",
      "summary": "Lección gratuita sobre cómo clasificar espacios confinados: los cuatro peligros de un espacio con permiso, espacios sin permiso, procedimientos alternativos, reclasificación, letreros y cómo impedir la entrada no autorizada. Cuestionario de 8 preguntas.",
      "topics": [
        "free_training"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": "https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.146",
      "language": "es",
      "last_reviewed": "2026-10-25",
      "last_updated": "2026-10-25"
    },
    {
      "id": "es/free-training/peligros-en-espacios-confinados",
      "title": "Peligros en espacios confinados: aire, sepultamiento, configuración y peligros físicos",
      "url": "https://confined-space.com/es/free-training/peligros-en-espacios-confinados/",
      "summary": "Lección gratuita sobre los peligros en espacios confinados: deficiencia y enriquecimiento de oxígeno, atmósferas inflamables y tóxicas, polvo combustible, sepultamiento, configuración y peligros físicos. Cuestionario de 8 preguntas.",
      "topics": [
        "free_training"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": "https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.146",
      "language": "es",
      "last_reviewed": "2026-10-25",
      "last_updated": "2026-10-25"
    },
    {
      "id": "es/free-training/pruebas-atmosfericas",
      "title": "Pruebas atmosféricas en espacios confinados: orden, técnica y monitoreo continuo",
      "url": "https://confined-space.com/es/free-training/pruebas-atmosfericas/",
      "summary": "Lección gratuita sobre pruebas de gases en espacios confinados: por qué se prueba oxígeno, luego inflamables y luego tóxicos; pruebas a varios niveles; estratificación; pruebas de respuesta y calibración; monitoreo continuo. Cuestionario de 8 preguntas.",
      "topics": [
        "free_training"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": "https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.146",
      "language": "es",
      "last_reviewed": "2026-10-25",
      "last_updated": "2026-10-25"
    },
    {
      "id": "es/free-training/ventilacion-de-espacios-confinados",
      "title": "Ventilación de espacios confinados: purga, aire forzado continuo e instalación del soplador",
      "url": "https://confined-space.com/es/free-training/ventilacion-de-espacios-confinados/",
      "summary": "Lección gratuita sobre ventilación de espacios confinados: purga vs. ventilación continua, inyección vs. extracción, ubicación del soplador, tramos de ducto, cambios de aire y tiempo de purga, y por qué aun así hay que probar. Cuestionario de 8 preguntas.",
      "topics": [
        "free_training"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": "https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.146",
      "language": "es",
      "last_reviewed": "2026-10-25",
      "last_updated": "2026-10-25"
    },
    {
      "id": "es/free-training/aislamiento-y-bloqueo",
      "title": "Cómo aislar un espacio confinado: bloqueo y etiquetado, bridas ciegas, doble bloqueo y purga",
      "url": "https://confined-space.com/es/free-training/aislamiento-y-bloqueo/",
      "summary": "Lección gratuita sobre cómo aislar espacios con permiso: bloqueo y etiquetado de la energía, bridas ciegas, doble bloqueo y purga, desconexión de líneas, control del sepultamiento y verificación del aislamiento. Cuestionario de 8 preguntas.",
      "topics": [
        "free_training"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": "https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.146",
      "language": "es",
      "last_reviewed": "2026-10-25",
      "last_updated": "2026-10-25"
    },
    {
      "id": "es/free-training/permisos-de-entrada",
      "title": "El permiso de entrada a espacios confinados: qué debe contener y quién lo firma",
      "url": "https://confined-space.com/es/free-training/permisos-de-entrada/",
      "summary": "Lección gratuita sobre el permiso de entrada a espacios confinados: los 15 elementos obligatorios de 1910.146(f), quién debe firmar, dónde se coloca, duración, cancelación y la regla de conservarlo 1 año. Cuestionario de 8 preguntas.",
      "topics": [
        "free_training"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": "https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.146",
      "language": "es",
      "last_reviewed": "2026-10-25",
      "last_updated": "2026-10-25"
    },
    {
      "id": "es/free-training/deberes-del-entrante-autorizado",
      "title": "Deberes del entrante autorizado: lo que todo entrante a un espacio confinado debe saber y hacer",
      "url": "https://confined-space.com/es/free-training/deberes-del-entrante-autorizado/",
      "summary": "Lección gratuita sobre los deberes del entrante autorizado según OSHA 1910.146(h): conocer los peligros y los síntomas, usar el equipo, comunicarse con el vigilante y saber cuándo salir. Cuestionario de 8 preguntas.",
      "topics": [
        "free_training"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": "https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.146",
      "language": "es",
      "last_reviewed": "2026-10-25",
      "last_updated": "2026-10-25"
    },
    {
      "id": "es/free-training/deberes-del-vigilante",
      "title": "Deberes del vigilante de espacios confinados: la persona afuera de la abertura",
      "url": "https://confined-space.com/es/free-training/deberes-del-vigilante/",
      "summary": "Lección gratuita sobre los deberes del vigilante (attendant) de espacios confinados según OSHA 1910.146(i): contar a los entrantes, vigilar, ordenar la evacuación, pedir rescate, hacer rescates sin entrada y nunca entrar. Cuestionario de 8 preguntas.",
      "topics": [
        "free_training"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": "https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.146",
      "language": "es",
      "last_reviewed": "2026-10-25",
      "last_updated": "2026-10-25"
    },
    {
      "id": "es/free-training/deberes-del-supervisor-de-entrada",
      "title": "Deberes del supervisor de entrada: autorizar, supervisar y terminar una entrada",
      "url": "https://confined-space.com/es/free-training/deberes-del-supervisor-de-entrada/",
      "summary": "Lección gratuita sobre los deberes del supervisor de entrada a espacios confinados según OSHA 1910.146(j): verificar el permiso, firmarlo, confirmar el rescate, retirar a las personas no autorizadas y cancelar el permiso. Cuestionario de 8 preguntas.",
      "topics": [
        "free_training"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": "https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.146",
      "language": "es",
      "last_reviewed": "2026-10-25",
      "last_updated": "2026-10-25"
    },
    {
      "id": "es/free-training/rescate-en-espacios-confinados",
      "title": "Rescate en espacios confinados: recuperación sin entrada, servicios de rescate y práctica",
      "url": "https://confined-space.com/es/free-training/rescate-en-espacios-confinados/",
      "summary": "Lección gratuita sobre el rescate en espacios confinados según OSHA 1910.146(k): rescate sin entrada, sistemas de recuperación y trípodes, la regla de los 5 pies, evaluación de servicios de rescate, práctica anual y primeros auxilios/RCP. Cuestionario de 8 preguntas.",
      "topics": [
        "free_training"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": "https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.146",
      "language": "es",
      "last_reviewed": "2026-10-25",
      "last_updated": "2026-10-25"
    },
    {
      "id": "es/free-training/espacios-confinados-en-la-construccion",
      "title": "Espacios confinados en la construcción: en qué se diferencia la Subparte AA de 1910.146",
      "url": "https://confined-space.com/es/free-training/espacios-confinados-en-la-construccion/",
      "summary": "Lección gratuita sobre la norma de OSHA para espacios confinados en la construcción, 29 CFR 1926 Subparte AA: evaluación por una persona competente, coordinación entre empleadores, monitoreo continuo, alerta temprana, suspensión del permiso y rescate. Cuestionario de 8 preguntas.",
      "topics": [
        "free_training"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": "https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.146",
      "language": "es",
      "last_reviewed": "2026-10-25",
      "last_updated": "2026-10-25"
    },
    {
      "id": "es/guides/letreros-de-espacios-confinados",
      "title": "Letreros de espacios confinados: requisitos de OSHA, texto exacto y dónde colocarlos",
      "url": "https://confined-space.com/es/guides/letreros-de-espacios-confinados/",
      "summary": "Requisitos de OSHA para los letreros de espacios confinados: el texto \"DANGER: Permit-Required Confined Space, Do Not Enter\", colores y formato, ubicación, idiomas, etiquetas y cuándo los letreros no bastan.",
      "topics": [
        "free_training"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": "https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.146",
      "language": "es",
      "last_reviewed": "2026-10-25",
      "last_updated": "2026-10-25"
    },
    {
      "id": "es/guides/equipo-para-espacios-confinados",
      "title": "Equipo para entrar a espacios confinados: lo que exige OSHA y lo que de verdad usan las cuadrillas",
      "url": "https://confined-space.com/es/guides/equipo-para-espacios-confinados/",
      "summary": "El equipo para espacios confinados que OSHA exige que proporcionen los empleadores: detectores de gas, sopladores y ventiladores, comunicaciones, EPP, iluminación, barreras, escaleras, trípodes, malacates y sistemas de recuperación.",
      "topics": [
        "free_training"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": "https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.146",
      "language": "es",
      "last_reviewed": "2026-10-25",
      "last_updated": "2026-10-25"
    },
    {
      "id": "es/guides/ejemplos-de-espacios-confinados",
      "title": "Ejemplos de espacios confinados: qué cuenta, por industria",
      "url": "https://confined-space.com/es/guides/ejemplos-de-espacios-confinados/",
      "summary": "Ejemplos reales de espacios confinados por industria, desde tanques, bocas de inspección y silos hasta espacios de acceso restringido, áticos y ductos, con respuestas rápidas sobre espacios dudosos y otras normas de OSHA que pueden aplicar.",
      "topics": [
        "free_training"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": "https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.146",
      "language": "es",
      "last_reviewed": "2026-10-25",
      "last_updated": "2026-10-25"
    },
    {
      "id": "es/guides/programa-de-espacios-confinados",
      "title": "Cómo redactar un programa escrito de espacios confinados que requieren permiso",
      "url": "https://confined-space.com/es/guides/programa-de-espacios-confinados/",
      "summary": "Lo que debe incluir un programa escrito de espacios confinados que requieren permiso según OSHA 1910.146(d): los 14 elementos del programa, un esquema sección por sección, la coordinación con contratistas y la revisión anual.",
      "topics": [
        "free_training"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": "https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.146",
      "language": "es",
      "last_reviewed": "2026-10-25",
      "last_updated": "2026-10-25"
    },
    {
      "id": "es/guides/prueba-de-respuesta-y-calibracion-de-detectores",
      "title": "Prueba de respuesta vs. calibración: cómo mantener confiable su detector de gas para espacios confinados",
      "url": "https://confined-space.com/es/guides/prueba-de-respuesta-y-calibracion-de-detectores/",
      "summary": "La diferencia entre la prueba de respuesta (bump test) y la calibración de un detector de gas, con qué frecuencia hacer cada una, la recomendación de OSHA, los tipos de sensores y lo que puede hacer que un detector de 4 gases lea mal.",
      "topics": [
        "free_training"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": "https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.146",
      "language": "es",
      "last_reviewed": "2026-10-25",
      "last_updated": "2026-10-25"
    },
    {
      "id": "es/guides/sulfuro-de-hidrogeno-en-espacios-confinados",
      "title": "Sulfuro de hidrógeno (H2S) en espacios confinados: límites de exposición, efectos y controles",
      "url": "https://confined-space.com/es/guides/sulfuro-de-hidrogeno-en-espacios-confinados/",
      "summary": "Límites de exposición al H2S (OSHA, NIOSH, ACGIH, IDLH), efectos en la salud según la concentración, por qué no se puede confiar en el olfato, dónde se forma el H2S y cómo probarlo y controlarlo en espacios confinados.",
      "topics": [
        "free_training"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": "https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.146",
      "language": "es",
      "last_reviewed": "2026-10-25",
      "last_updated": "2026-10-25"
    },
    {
      "id": "es/guides",
      "title": "Guías de seguridad en espacios confinados",
      "url": "https://confined-space.com/es/guides/",
      "summary": "Guías gratuitas sobre espacios confinados: requisitos de OSHA para letreros, equipo de entrada, ejemplos de espacios confinados, programas escritos, pruebas de respuesta de detectores de gas y límites de H2S.",
      "topics": [
        "free_training"
      ],
      "audience": [
        "all"
      ],
      "jurisdiction": "US (general)",
      "source": "first-party",
      "official_source": "https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.146",
      "language": "es",
      "last_reviewed": null,
      "last_updated": "2026-10-25"
    }
  ]
}