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Certified Safety Professional (CSP) Random Flashcards

7 cards from real CSP practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

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  1. The 'Swiss Cheese Model' of accident causation, developed by James Reason, illustrates that accidents occur when:

    Answer: Holes in multiple defensive layers align, allowing a hazard to reach a victim

    Reason's Swiss Cheese Model shows that accidents result from multiple simultaneous failures in layered defenses, not a single cause.

  2. A confined space is classified as a 'permit-required confined space' (PRCS) under 29 CFR 1910.146 when it:

    Answer: Contains or has the potential to contain a serious hazard

    A PRCS is a confined space that additionally contains or has potential for a serious safety or health hazard such as a hazardous atmosphere, engulfment, or entrapment.

  3. What is the primary purpose of a Safety Management System (SMS) gap analysis?

    Answer: To compare current safety performance against a desired standard or benchmark

    A gap analysis identifies the difference between current safety management practices and the desired or required standard, informing improvement priorities.

  4. Which toxicological concept describes the relationship where two chemicals together produce an effect LESS than the sum of their individual effects?

    Answer: Antagonism

    Antagonism occurs when combined chemical exposures produce a health effect less than the sum of individual effects, meaning one chemical reduces the toxicity of another.

  5. Under OSHA's Bloodborne Pathogens Standard (29 CFR 1910.1030), the Exposure Control Plan must be reviewed and updated at minimum:

    Answer: Annually

    The Exposure Control Plan must be reviewed and updated at least annually and whenever tasks or procedures affecting occupational exposure are modified.

  6. The ACGIH Threshold Limit Value – Short Term Exposure Limit (TLV-STEV) is defined as a 15-minute TWA that should not be exceeded more than how many times per work shift?

    Answer: 4 times

    The TLV-STEL may not be exceeded more than 4 times per day, with at least 60 minutes between each STEL excursion.

  7. The 'domino theory' of accident causation, proposed by H.W. Heinrich, suggests that accidents are primarily caused by:

    Answer: Unsafe acts of persons, which account for approximately 88% of all accidents

    Heinrich's domino theory proposed that ~88% of accidents result from unsafe acts of persons, though this proportion has been debated by modern safety researchers.