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OSHA 10 Hour Safety Exam Questions & Answers 2026 (11–20)

OSHA 10 Hour Safety practice questions and answers 2026. Tap an option to test yourself — you'll see the correct answer and a plain-English explanation for every question. Free, no login.

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  1. Q11OSHA issues four main types of violations. Which type carries the highest mandatory penalty and reflects intentional or knowing disregard for OSHA requirements?

    • AWillful violation
    • BOther-than-serious violation
    • CRepeat violation
    • DSerious violation
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    ✓ Correct answer: A. Willful violation

    A willful violation is one where the employer knowingly or intentionally violated an OSHA requirement, and it carries the highest mandatory penalty per violation; a repeat violation involves re-citation for a substantially similar condition and also carries elevated penalties.

    Topic: OSHA 10-Hour Construction

  2. Q12Which of the following scenarios would most likely be cited under the General Duty Clause rather than a specific 29 CFR 1926 standard?

    • AAn employer fails to provide a competent person to inspect an excavation deeper than 5 feet
    • BWorkers are repeatedly exposed to heat stress from sustained outdoor work in high temperatures and humidity, but no specific OSHA heat-illness standard for construction exists
    • CA worker on a residential roof at 8 feet of elevation is not provided with fall protection
    • DA contractor does not maintain a hazard communication program or safety data sheets on site
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    ✓ Correct answer: B. Workers are repeatedly exposed to heat stress from sustained outdoor work in high temperatures and humidity, but no specific OSHA heat-illness standard for construction exists

    The General Duty Clause applies when a recognized hazard exists but no specific OSHA standard covers it; because there is currently no specific 29 CFR 1926 standard for heat illness in construction, heat stress citations are typically issued under the General Duty Clause.

    Topic: OSHA 10-Hour Construction

  3. Q13Under OSHA's multi-employer worksite policy on construction sites, which employer bears primary citation responsibility for a hazardous condition that it created but that also exposes workers employed by a different subcontractor?

    • AThe creating employer bears primary responsibility, and the general contractor may also be cited as a controlling employer if it had the authority to correct the hazard
    • BOnly the subcontractor whose workers are exposed to the hazard
    • CNeither employer can be cited unless a fatality or lost-time injury has already occurred
    • DOnly the general contractor, because it has overall control of the site
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    ✓ Correct answer: A. The creating employer bears primary responsibility, and the general contractor may also be cited as a controlling employer if it had the authority to correct the hazard

    Under OSHA's multi-employer citation policy, the employer who created a hazard bears primary responsibility; a controlling employer (such as a general contractor) can also be cited if it had supervisory authority over the worksite and failed to exercise reasonable care to discover and correct the violation.

    Topic: OSHA 10-Hour Construction

  4. Q14A worker refuses to perform a task, stating there is a real danger of death or serious injury and there is not enough time to eliminate the hazard through normal OSHA complaint channels. Under OSHA's regulations, which condition is NOT required for a worker's refusal to be protected from disciplinary action?

    • AThe worker has asked the employer to correct the hazard and the employer has refused or failed to do so
    • BThe worker has a reasonable, good-faith belief that the hazard poses a risk of death or serious physical harm
    • CThe worker must obtain written authorization from OSHA before refusing the task
    • DThere is no reasonable alternative except to refuse the hazardous work
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    ✓ Correct answer: C. The worker must obtain written authorization from OSHA before refusing the task

    Under 29 CFR 1977.12, a worker's protected right to refuse dangerous work does not require prior written authorization from OSHA; the worker must have a good-faith belief of imminent danger, have requested correction, been refused, and have no reasonable alternative — but OSHA pre-approval is not a condition.

    Topic: OSHA 10-Hour Construction

  5. Q15Under OSHA Construction standards, at what height above a lower level are workers generally required to be protected from falls?

    • A4 feet
    • B6 feet
    • C10 feet
    • D8 feet
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    ✓ Correct answer: B. 6 feet

    29 CFR 1926.502 establishes 6 feet as the trigger height for fall protection requirements in most construction activities, making it the central threshold in the OSHA Focus Four Falls topic.

    Topic: OSHA 10-Hour Construction

  6. Q16Which of the following is an acceptable primary form of fall protection recognized by the OSHA Construction standard?

    • AWarning line placed 2 feet from the unprotected edge
    • BPersonal fall arrest system
    • CBrightly colored floor tape marking the hazard zone
    • DA safety monitor stationed on the ground floor below
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    ✓ Correct answer: B. Personal fall arrest system

    29 CFR 1926.502 recognizes personal fall arrest systems as one of three primary fall protection methods, alongside guardrail systems and safety nets.

    Topic: OSHA 10-Hour Construction

  7. Q17Which component of a personal fall arrest system is worn directly on the worker's body?

    • ALanyard
    • BDeceleration device
    • CFull-body harness
    • DAnchorage connector
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    ✓ Correct answer: C. Full-body harness

    29 CFR 1926.502(d) requires that a full-body harness — not a body belt — serve as the body-wear element of any personal fall arrest system in construction.

    Topic: OSHA 10-Hour Construction

  8. Q18When a portable ladder is used to reach an upper landing surface, how far must the side rails extend above that landing?

    • A3 feet
    • B4 feet
    • C2 feet
    • D1 foot
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    ✓ Correct answer: A. 3 feet

    29 CFR 1926.1053(b)(1) requires ladder side rails to extend at least 3 feet above the upper landing to give workers a stable handhold when stepping on and off the ladder.

    Topic: OSHA 10-Hour Construction

  9. Q19Under OSHA Construction standards, the anchorage point for a personal fall arrest system must be capable of supporting at least how much weight per attached employee?

    • A5,000 pounds
    • B3,500 pounds
    • C7,500 pounds
    • D1,000 pounds
    Show answer

    ✓ Correct answer: A. 5,000 pounds

    29 CFR 1926.502(d)(15) requires anchorages for personal fall arrest equipment to support at least 5,000 pounds per attached employee, or be designed with a safety factor of at least two by a qualified person.

    Topic: OSHA 10-Hour Construction

  10. Q20A worker using a personal fall arrest system must be rigged so that the maximum free-fall distance does not exceed how many feet?

    • A4 feet
    • B2 feet
    • C10 feet
    • D6 feet
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    ✓ Correct answer: D. 6 feet

    29 CFR 1926.502(d)(16)(iii) limits the free-fall distance for a personal fall arrest system to no more than 6 feet, and the system must also prevent the worker from contacting a lower level.

    Topic: OSHA 10-Hour Construction

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