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Safety Procedures and Regulations Flashcards

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

Read the first 7 Safety Procedures and Regulations flashcards as text
  1. When working in a confined space with potential oxygen deficiency, what minimum oxygen level must be present before entry without supplied air?

    Answer: 19.5%

    OSHA requires a minimum atmospheric oxygen concentration of 19.5% before workers may enter a confined space without supplied-air respirators.

  2. A pipefitter is cutting into a line that previously carried flammable gas. Which action must be taken FIRST before any hot work begins?

    Answer: Purge and test the line for flammable vapors

    The line must be purged and tested to confirm it is free of flammable vapors before any ignition source is introduced.

  3. Under OSHA's Process Safety Management (PSM) standard, which quantity of a highly hazardous chemical triggers PSM requirements?

    Answer: The threshold quantity listed in 29 CFR 1910.119 Appendix A

    PSM coverage is triggered when a facility holds a highly hazardous chemical at or above the threshold quantity specified in 29 CFR 1910.119 Appendix A.

  4. A fall protection system using a personal fall arrest system (PFAS) must limit maximum arresting force on the body to:

    Answer: 1,800 lbs

    OSHA 29 CFR 1926.502 requires that a PFAS limit maximum arresting force to 1,800 lbs (8 kN) when used with a body harness.

  5. Which document provides written authorization to break into an energized or pressurized piping system and details all isolation steps?

    Answer: Line Break Permit

    A Line Break Permit (also called a line opening permit) specifically authorizes and controls the procedure for opening pressurized or energized piping systems.

  6. When handling hydrofluoric acid (HF) piping systems, which specialized antidote must be immediately available on-site?

    Answer: Calcium gluconate gel

    Calcium gluconate gel is the first-aid antidote for HF skin exposure, binding fluoride ions and preventing deep tissue penetration.

  7. OSHA's Hazard Communication Standard (HazCom) requires Safety Data Sheets (SDS) to follow which format?

    Answer: GHS-aligned 16-section format per 29 CFR 1910.1200

    29 CFR 1910.1200 aligns with the Globally Harmonized System (GHS), mandating a standardized 16-section SDS format.

Safety Procedures and Regulations Flashcards โ€” PIPEFITTER Study Cards with Answers