Safety — Knowledge Check

Covers the Safety page: jobsite essentials, traffic & visibility, PPE & fire, electrical boundaries, driving, spills, and situational awareness.

Printing: leave the answer key collapsed for a blank test. Expand it first to print the trainer copy with answers.

14 questions. Check the box for multiple-choice and true/false. Write on the lines for short answer.

Part A · Multiple choice
Before you put the vehicle in drive, you should:
  • A) Send your next text
  • B) Set up your GPS / navigation
  • C) Wait until you're moving to enter the address
  • D) Turn the music up
The best way to protect your work area from traffic on the pad is to:
  • A) Assume drivers will see you
  • B) Use your truck to block/shield the area, set out cones, and wear hi-vis
  • C) Work fast so you're not exposed long
  • D) Only work after dark
Before touching a conductor you believe is de-energized, you must:
  • A) Trust the breaker label
  • B) Verify the voltage is off with a meter
  • C) Ask a coworker if they shut it off
  • D) Touch it quickly to test
When you turn a breaker off — or walk away from it — you should:
  • A) Leave a sticky note
  • B) Lock it out / tag it out
  • C) Tell the cashier
  • D) Nothing — it's fine
When using a megohmmeter (megger), the end of the wire NOT clamped by the meter should be:
  • A) Left bare
  • B) Capped off so it can't contact anything
  • C) Connected to a motor
  • D) Held in your hand
You can smell fuel vapor at the work area. You should:
  • A) Take a live voltage reading quickly
  • B) Never check live voltage with fumes present — make the area safe first
  • C) Light a flame to see better
  • D) Ignore it if it's faint
Part B · True / False
It's fine to wear earphones or play loud music as long as you can still see your work.
True False
A megger may be used on wiring that is still connected to motors or sensors.
True False
Safety glasses and an up-to-date fire extinguisher within reach are part of getting ready to work.
True False
If you feel unsafe because of crime or violence, you should make the area safe when applicable, leave, and call your manager.
True False
Part C · Short answer
Write the "live–dead–live" steps you use to prove a circuit is dead.
Name three things you check or do before using a megger on a wire.
In your own words, what is the stop-work rule?
List the four senses the notes tell you to use to stay aware on site.
Answer key · trainer copy
Show answer key
  1. B — Set up your GPS before putting the vehicle in drive (never while moving).
  2. B — Truck to block/shield the area, cones, and hi-vis vest or bright colors.
  3. B — Verify the voltage is off with a meter; don't trust a label or switch alone.
  4. B — Lock out / tag out the breaker.
  5. B — Cap off the end that isn't clamped by the meter.
  6. B — Never check live voltage when fumes are present; make the area safe first.
  7. False — No earphones or loud music; you need to hear pumps, traffic, and people.
  8. False — The wire must be disconnected from motors/sensors; megging into them can damage equipment.
  9. True.
  10. True — Your safety comes before the job.
  11. Test the meter on a known live source → test the dead circuit (reads no voltage) → test the live source again to confirm the meter still works.
  12. Any three: confirm you're on the right wires; cap off the unclamped end; make sure it's not connected to motors/sensors; confirm it's fully isolated; make sure it's free of gas fumes.
  13. If conditions are unsafe or unclear: stop, make safe, and escalate — no guessing.
  14. Sight, sound, smell, and touch.