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Safety Procedures & PPE Flashcards

7 cards from real PC 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 & PPE flashcards as text
  1. A plumber working in a crawl space notices signs of sewage backup. Which pathogen poses the greatest biological hazard?

    Answer: Hepatitis A virus and E. coli bacteria

    Sewage contains fecal pathogens including Hepatitis A and E. coli that can cause serious illness through skin contact or ingestion.

  2. What PPE is required when cleaning up sewage backflow in addition to rubber gloves?

    Answer: Waterproof apron, rubber boots, eye protection, and N95 mask minimum

    Sewage cleanup requires full splash protection including eye protection, respiratory protection, waterproof apron, and rubber boots to prevent exposure.

  3. Which practice best prevents musculoskeletal injuries when lifting heavy pipe sections?

    Answer: Bend at the knees, keep the back straight, and hold the load close to the body

    Proper lift mechanics use leg muscles rather than back muscles, with the load close to the center of gravity to minimize spinal stress.

  4. When is a hot work permit required on a commercial plumbing job site?

    Answer: Whenever soldering, brazing, or using open flame near flammable materials

    Hot work permits are required whenever open-flame activities occur near combustible materials to document safety precautions and assign fire watches.

  5. What is the minimum safe approach distance from energized overhead power lines for plumbers using metal ladders or long pipes?

    Answer: 10 feet

    OSHA requires a minimum 10-foot clearance from power lines up to 50 kV when using conductive equipment like metal ladders or pipes.

  6. How frequently should plumbers inspect hand tools such as pipe wrenches and tube cutters for safety?

    Answer: Before each use

    Pre-use inspection catches cracks, worn jaws, and damaged handles before they cause injury or equipment failure on the job.

  7. Which action should a plumber take if they suspect carbon monoxide is accumulating in a work area?

    Answer: Immediately evacuate and ventilate, do not re-enter until CO levels are confirmed safe

    CO is odorless and lethal; immediate evacuation and ventilation are required, and re-entry is only safe after air monitoring confirms safe levels.