Circuit breaker cont'd - hdbk109220040237

DOE-HDBK-1092-2004

Labeled--Equipment is "labeled" if there is attached to it a label, symbol, or other identifying

mark of a nationally recognized testing laboratory which,

a. makes periodic inspections of the production of such equipment, and

b. whose labeling indicates compliance with nationally recognized standards or tests to

determine safe use in a specified manner.

Lighting outlet--An outlet intended for the direct connection of a lampholder, a lighting fixture,

or a pendant cord terminating in a lampholder.

Line-clearance tree trimming--The pruning, trimming, repairing, maintaining, removing, or

clearing of trees or cutting of brush that is within 10 feet (305 cm) of electric supply lines and

equipment.

Listed--Equipment is "listed" if it is of a kind mentioned in a list which,

a. is published by a nationally recognized laboratory which makes periodic inspection of

the production of such equipment, and

b. states such equipment meets nationally recognized standards or has been tested and

found safe for use in a specified manner.

Location--

Damp location--Partially protected locations under canopies, marquees, roofed open

porches, and like locations, and interior locations subject to moderate degrees of moisture,

such as some basements, some barns, and some cold--storage warehouses.

ii. Dry location--A location not normally subject to dampness or wetness. A location

classified as dry may be temporarily subject to dampness or wetness, as in the case of a

building under construction.

iii. Wet location--Installations underground or in concrete slabs or masonry in direct contact

with the earth, and locations subject to saturation with water or other liquids, such as

vehicle--washing areas, and locations exposed to weather and unprotected.

May--If a discretionary right, privilege, or power is abridged or if an obligation to abstain from

acting is imposed, the word "may" is used with a restrictive "no" "not," or "only." (e.g., no

employer may ...; an employer may not ...; only qualified persons may ...)

Medium voltage cable--Type MV medium voltage cable is a single or multiconductor solid

dielectric insulated cable rated 2000 volts or higher.

Metal-clad cable--Type MC cable is a factory assembly of one or more conductors, each

individually insulated and enclosed in a metallic sheath of interlocking tape, or a smooth or

corrugated tube.

Mineral-insulated metal-sheathed cable--Type MI mineral-insulated metal-sheathed cable is a

factory assembly of one or more conductors insulated with a highly compressed refractory

mineral insulation and enclosed in a liquidtight and gastight continuous copper sheath.

B-11