Safety Procedures & PPE Flashcards
7 cards from real PC practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Safety Procedures & PPE flashcards as text
What is the correct response when a co-worker receives a chemical burn from drain-cleaning acid on their skin?
Answer: Flush the affected area with large amounts of water for at least 15-20 minutes
Continuous water flushing for 15-20 minutes dilutes and removes the chemical; neutralizing agents should not be applied as they can cause heat reactions.
Which type of eye protection is required when using a power drain snake or auger?
Answer: Safety glasses with side shields rated ANSI Z87.1
Power augers can eject debris, sewage, and broken cable segments at high speed, requiring ANSI Z87.1-rated safety glasses with side shields.
What should a plumber do if their work area lacks adequate lighting for inspecting pipe connections?
Answer: Use an approved intrinsically safe flashlight or work light
Intrinsically safe or explosion-proof lighting is required in areas where flammable gases may be present to prevent ignition.
When using a reciprocating saw to cut through walls for plumbing rough-in, what hazard must be checked first?
Answer: Hidden electrical wiring, pipes, and structural elements behind the wall
Walls conceal electrical wiring and existing pipes; scanning with a stud finder and voltage detector is required before cutting to prevent electrocution or flooding.
A plumber is required to wear hearing protection when ambient noise levels exceed which decibel threshold per OSHA standards?
Answer: 85 dB (A) averaged over 8 hours
OSHA's hearing conservation standard requires a hearing conservation program and hearing protection when noise exceeds 85 dB(A) as an 8-hour time-weighted average.
What is the correct procedure for disposing of lead solder or lead-containing materials removed during repiping work?
Answer: Collect separately and dispose of as hazardous waste per EPA and local regulations
Lead is a regulated hazardous material under EPA rules and must be collected, labeled, and disposed of through licensed hazardous waste facilities.
Which lockout/tagout step is performed LAST before a plumber begins work on a system that has been isolated?
Answer: Verify zero energy state by attempting to operate the system
Verification of zero energy state (attempting to start or operate the equipment) is the final step to confirm that energy has been fully isolated before work begins.