Aux 2 Unit 14 Quiz 6

Aux 2 Unit 14 Q6

1 / 10

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

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

C) Only when issues are reported

A) Inspection every five years

D) Cleaning the installations with water weekly

2 / 10

Where should electrical panels for lockers storing petrol be installed?

A) Inside the locker for easy access

C) Adjacent to the locker entrance

D) Under the deck directly beneath the locker

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

3 / 10

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

A) PVC insulated wiring

B) Exposed metal conduit wiring

D) Simple plastic cabling

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

D) Near the fuel containers for easy control

C) At the bottom of the locker for convenience

A) Directly inside the locker for easy reach

5 / 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

6 / 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

C) To manage temperature inside the locker

A) To quickly turn off the lights when not needed

D) To ensure the lights remain dim

7 / 10

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

C) It increases humidity to protect wiring

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

A) It reduces the need for explosion-proof equipment

D) It allows more space for wiring installation

8 / 10

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

B) Regular incandescent bulbs

D) Fluorescent tube lights

A) LED strip lights

C) Vapor-proof and explosion-proof lighting fixtures

9 / 10

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

C) To allow power surges

A) To increase the power supply

D) To reduce the cost of wiring

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

10 / 10

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

C) Basic fuses

B) Flameproof and explosion-protected circuit breakers

A) Standard circuit breakers

D) None, as circuit protection is not needed

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