Practice Test GeeksCHST - Construction Health and Safety Technician Practice Test
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FREE CHST General Questions and Answers Flashcards

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  1. What is the OSHA-required minimum safe distance from power lines for uninsulated overhead lines carrying up to 50 kV when using cranes or other equipment?

    Answer: 10 feet

    OSHA requires a minimum clearance of 10 feet from uninsulated overhead power lines carrying up to 50 kV under 29 CFR 1926.1408 for crane and derrick operations.

  2. Which document serves as the primary written safety plan that outlines a contractor's overall approach to managing safety on a specific project?

    Answer: Site-Specific Safety Plan (SSSP)

    A Site-Specific Safety Plan (SSSP) documents the contractor's safety policies, procedures, and hazard controls tailored to the unique conditions of a specific construction project.

  3. Under OSHA's Respiratory Protection Standard (29 CFR 1910.134), which type of respirator provides the highest level of protection?

    Answer: Self-Contained Breathing Apparatus (SCBA)

    An SCBA provides the highest protection because it supplies its own air source, offering complete independence from the ambient atmosphere and full facial coverage.

  4. A construction site has a permit-required confined space. Which element is NOT required before entry?

    Answer: Completing a written post-entry debrief within 24 hours

    OSHA's confined space standard (29 CFR 1926.1203) requires atmospheric testing, a valid entry permit, and an attendant, but does not mandate a written post-entry debrief within 24 hours.

  5. According to OSHA's 29 CFR 1926.503, construction workers who work at heights must receive fall protection training from a:

    Answer: Competent person

    OSHA 1926.503 requires that fall protection training be provided by a competent person who is knowledgeable about fall hazards and prevention methods.

  6. What is the primary purpose of a Safety Data Sheet (SDS) Section 8 ('Exposure Controls/Personal Protection')?

    Answer: To specify OELs and recommended PPE for safe handling

    SDS Section 8 provides occupational exposure limits (OELs), engineering controls, and PPE recommendations to protect workers handling the chemical.

  7. Which of the following best describes the 'Fatal Four'—the leading causes of construction fatalities identified by OSHA?

    Answer: Falls, electrocution, struck-by, caught-in/between

    OSHA identifies the Fatal Four as falls, electrocution, struck-by objects, and caught-in/between hazards, which together account for more than 60% of construction worker deaths.