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Maintenance Technician Flashcards

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

Read the first 7 Maintenance Technician flashcards as text

  1. What is the correct way to use a fire extinguisher, following the PASS method?

    Answer: Pull, Aim, Squeeze, Sweep

    PASS stands for Pull the pin, Aim at the base, Squeeze the handle, Sweep side to side.

  2. A technician is asked to replace a worn V-belt on a rooftop HVAC unit. What should be done before removing the belt?

    Answer: De-energize the unit using lockout/tagout

    The unit must be safely de-energized before working on rotating belt components.

  3. Which type of lubricant is generally best for high-speed bearings?

    Answer: Light-viscosity oil or specified bearing grease

    Bearings require manufacturer-specified lubricants to reduce friction and wear.

  4. A technician finds a frayed power cord on a floor scrubber. What should be done?

    Answer: Remove it from service and repair or replace the cord

    Frayed cords are a shock and fire hazard and must be repaired before further use.

  5. What is the purpose of a manometer in HVAC maintenance?

    Answer: To measure gas or air pressure

    A manometer measures pressure, useful for checking gas and airflow in HVAC systems.

  6. When climbing a ladder to service overhead lighting, what is the recommended practice?

    Answer: Maintain three points of contact

    Keeping three points of contact reduces the risk of falling from a ladder.

  7. An exit sign's emergency battery backup fails to illuminate during a power test. What should the technician do?

    Answer: Replace the battery or fixture to ensure code compliance

    Emergency exit lighting must function during outages, so a failed battery must be replaced.