ECS Electrical Tools and Equipment Safety 3

Question 1

What action should you take if a power tool begins sparking or emitting smoke during use?

Accepted Answer

Immediately switch it off, unplug it, and remove it from service for inspection

Answer

Continue briefly to finish the task

Answer

Pour water on it to cool it down

Answer

Cover it with a cloth to smother any flames

Question 2

What type of fire extinguisher is approved for use on an electrical fire involving live equipment?

Accepted Answer

CO2 (carbon dioxide) extinguisher

Answer

Water extinguisher

Answer

Foam extinguisher

Answer

Wet chemical extinguisher

Question 3

How should extension cords be managed on a construction site to prevent trip hazards and damage?

Accepted Answer

Route them overhead or along walls secured with cable clips, keeping walkways clear

Answer

Lay them across walkways and cover with tape

Answer

Coil them loosely on the floor near the work area

Answer

Extension cords are not permitted on construction sites

Question 4

What is the correct way to carry a power tool when moving between work locations on site?

Accepted Answer

Carry it by the handle with the trigger in the safe (off) position and any disc guard in place

Answer

Carry it by the power cord

Answer

Carry it under your arm to free your hands

Answer

Let it hang by its safety lanyard

Question 5

Why must power tools only be used with extension cords of adequate current rating?

Accepted Answer

An undersized cord overheats, causing voltage drop, tool damage, and fire risk

Answer

Undersized extension cords look unprofessional on site

Answer

Undersized cords are too short for most tasks

Answer

It is only a recommendation, not a safety requirement

Question 6

Before using a voltage tester or multimeter on site, what must be verified to ensure accurate and safe results?

Accepted Answer

That the meter's CAT rating is appropriate for the voltage level being tested, and it has been recently calibrated

Answer

That the meter is a well-known brand

Answer

That the meter displays a digital readout

Answer

That the meter was manufactured within the last 5 years