Chapter 10

Question 1

All lighting track shall be permanently installed and permanently connected to a branch circuit.

Answer 1

True

Question 2

An outlet box for a recessed incandescent luminaire shall be at least ___’ from the fixture if the branch-circuit conductors are not suitable for the temperature.

Answer 2

1

Question 3

Class A GFCIs are designed to operate when the ground fault current flow is between 10 mA and 15 mA.

Answer 3

False

Question 4

A(n) ___ switch is a switch with a marked OFF position that is part of an appliance.

Answer 4

Unit

Question 5

Generally, flexible cords and flexible cables shall be installed in continuous lengths without splices or taps.

Answer 5

True

Question 6

___-grade receptacles are the highest grade receptacles manufactured by the electrical industry.

Answer 6

Hospital

Question 7

Electric fixtures are not permitted within ___’ of the horizontal bathtub rim zone.

Answer 7

3

Question 8

Handholes are not required in ___’ or less metal poles which support luminaires if the base is hinged.

Answer 8

20

Question 9

Any branch-circuit conductor located within ___” of a ballast, within a ballast compartment, shall have an insulation rating not lower than 90°C.

Answer 9

3

Question 10

A minimum of ___” clearance shall be provided for recessed portions of luminaires from all combustible materials.

Answer 10

.5

Question 11

Ceiling fans shall be supported independently of an outlet box or by a listed outlet box or outlet box system ___ for the use.

Answer 11

Identified

Question 12

A(n) ___ is any utilization equipment which performs one or more functions.

Answer 12

Appliance

Question 13

The major difference between flexible cords and flexible cables is the number of insulated ___.

Answer 13

conductors

Question 14

Outlet boxes used as the sole support of a ceiling suspended fan shall be listed and marked as being suitable and shall not support fans that weigh more than ___ lb.

Answer 14

70

Question 15

Trees may be used to support outdoor luminaires.

Answer 15

True

Question 16

An electric-discharge luminaire utilizes a(n) ___ for the operation of the lamp.

Answer 16

Ballast

Question 17

Flexible cords not smaller than ___ AWG are considered protected by the overcurrent device

Answer 17

18

Question 18

The flexible cord for a kitchen in-sink food waste disposer shall be from ___” to ___” in length.

Answer 18

18; 36

Question 19

Lighting track fittings shall not be equipped with general-purpose ___.

Answer 19

receptacles

Question 20

Within sight is visible and no more than ___’ from the object.

Answer 20

50

Question 21

All recessed HID luminaires shall be thermally protected.

Answer 21

True

Question 22

Metal faceplates are required to be grounded.

Answer 22

True

Question 23

Lampholders shall not support lamps weighing over 6 lb.

Answer 23

True

Question 24

A(n) ___ is a complete lighting unit consisting of a light source such as a lamp or lamps together with the parts designed to distribute the light, to position and protect the lamps and ballast (where applicable), and to connect the lamps to the power supply.

Answer 24

luminaire

Question 25

Electric fixtures are not permitted within ___’ of the vertical bathtub rim zone.

Answer 25

8