FREE TN LLE Special Occupancies and Equipment Questions and Answers

Question 1

An electrician is installing a 120V incandescent luminaire (lighting fixture) located 8 feet horizontally from the inside wall of a permanently installed swimming pool.
According to NEC Article 680, which of the following is required for this installation?

Accepted Answer

The circuit supplying the luminaire must be protected by a Ground-Fault Circuit-Interrupter (GFCI).

Answer

The luminaire must be rigidly attached to the structure.

Answer

The luminaire must be installed at least 12 feet above the maximum water level.

Answer

The luminaire must be controlled by a switch located at least 10 feet from the pool's edge.

Question 2

In a commercial garage used for major vehicle repair, which area is generally classified as a Class I, Division 2 hazardous location?

Accepted Answer

The area from the floor up to a level of 18 inches above the floor.

Answer

The entire area within 5 feet of any fuel dispensing equipment.

Answer

Any pit or depression below floor level, extending up to the floor level.

Answer

The area within 36 inches of the ceiling where lighter-than-air fuel is used.

Question 3

Which of the following wiring methods is required for branch circuits serving patient care spaces in a health care facility?

Accepted Answer

A metal raceway or a cable with a metallic sheath.

Answer

Non-metallic sheathed cable (Type NM-B).

Answer

Underground Feeder (Type UF) cable.

Answer

Any wiring method suitable for damp locations.

Question 4

An electrician is wiring a livestock confinement area in an agricultural building, which is subject to a corrosive atmosphere from animal waste. According to NEC Article 547, which of the following wiring methods is generally permitted?

Accepted Answer

Type NMC (nonmetallic-sheathed cable).

Answer

Standard Type NM-B (nonmetallic-sheathed cable).

Answer

Electrical Metallic Tubing (EMT).

Answer

Flexible Metal Conduit (FMC).

Question 5

When installing a 125V, 20-amp shore power receptacle on a fixed pier at a marina, what is the minimum mounting height above the deck surface according to NEC Article 555?

Accepted Answer

12 inches

Answer

6 inches

Answer

18 inches

Answer

The height is not specified, but it must be in a weatherproof enclosure.

Question 6

An electrician is installing a dedicated 240V branch circuit for a Level 2 Electric Vehicle Supply Equipment (EVSE) that has a maximum continuous load rating of 40 amps. What is the minimum required rating for the branch-circuit overcurrent protective device?

Accepted Answer

50 amps

Answer

40 amps

Answer

60 amps

Answer

45 amps

An electrician is installing a 120V incandescent luminaire (lighting fixture) located 8 feet horizontally from the inside wall of a permanently installed swimming pool.According to NEC Article 680, which of the following is required for this installation?

An electrician is installing a 120V incandescent luminaire (lighting fixture) located 8 feet horizontally from the inside wall of a permanently installed swimming pool.
According to NEC Article 680, which of the following is required for this installation?