Aux 2 Unit 14 Quiz 6

Aux 2 Unit 14 Q6

1 / 10

What type of electrical equipment should be used in a locker designated for the storage of petrol or fuel-filled vehicles?

C) Low-voltage fluorescent lights

B) Explosion-proof or intrinsically safe electrical equipment

D) Regular household light bulbs

A) Standard electrical fixtures

2 / 10

What maintenance procedure should be followed for electrical installations in a locker storing petrol?

A) Inspection every five years

B) Regular inspections and maintenance to ensure no damage or potential sparking hazards

D) Cleaning the installations with water weekly

C) Only when issues are reported

3 / 10

What type of wiring should be used for electrical installations in lockers storing petrol?

D) Simple plastic cabling

B) Exposed metal conduit wiring

A) PVC insulated wiring

C) Armored, flame-retardant, and gas-tight conduit wiring

4 / 10

Where should switches for electrical circuits in petrol storage lockers be installed?

B) Outside the locker, away from potential vapor exposure

A) Directly inside the locker for easy reach

D) Near the fuel containers for easy control

C) At the bottom of the locker for convenience

5 / 10

What type of circuit protection should be used for electrical installations in a petrol storage locker?

A) Standard circuit breakers

C) Basic fuses

B) Flameproof and explosion-protected circuit breakers

D) None, as circuit protection is not needed

6 / 10

Where should electrical panels for lockers storing petrol be installed?

D) Under the deck directly beneath the locker

C) Adjacent to the locker entrance

A) Inside the locker for easy access

B) In a separate, well-ventilated area outside the locker

7 / 10

Why is grounding important for electrical installations in petrol storage lockers?

D) To reduce the cost of wiring

B) To prevent static electricity buildup that could ignite flammable vapors

A) To increase the power supply

C) To allow power surges

8 / 10

Why is an emergency electrical shut-off required for a locker designated for petrol storage?

B) To disconnect electrical power immediately in case of an emergency

D) To ensure the lights remain dim

C) To manage temperature inside the locker

A) To quickly turn off the lights when not needed

9 / 10

What is the recommended type of lighting for a locker that stores petrol or vehicles with fuel in their tanks?

C) Vapor-proof and explosion-proof lighting fixtures

B) Regular incandescent bulbs

D) Fluorescent tube lights

A) LED strip lights

10 / 10

How does proper ventilation affect the safety of electrical installations in a petrol storage locker?

B) It prevents the accumulation of flammable vapors, reducing ignition risk

D) It allows more space for wiring installation

A) It reduces the need for explosion-proof equipment

C) It increases humidity to protect wiring

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