Conductors 10 AWG and larger are permitted for overhead spans upto _____ long:

Conductors are considered outside a building when they are installed within a building in a raceway encased in not less than _____ of concrete or brick:

Overhead service conductors can be as small as _____ for limited load installations:

The minimum acceptable space width of working space is ______:

Type AC cable must be supported and secured at intervals not exceeding ____

The maximum approved electrical trade size for IMC is ________:

If the raceways enter a switchboard, switchgear, floor-standing panelboards or similar enclosure, the raceways, including end fittings must nor rise more than _____ above the bottom of the enclosure:

Luminaires must maintain a minimum clearance of _____ for surface mounted fluorescent luminaires from the closet storage space:

The maximum primary winding overcurrent protection for transformers not over 600V whose primary current rating less than 2A is _____ of the primary current rating:

A form of general use snap switch suitable for use on either ac or dc circuits for controlling inductive loads not exceeding _____ of the ampere rating of the switch at the applied voltage of rated in horsepower for motor loads:

Conductors are considered outside a building when they are in a raceway under not less than ________ of earth beneath a building:

The smallest conductor permitted for branch circuits for residential, commercial and industrial locations is ____ copper:

Conductors _____ copper and larger must be stranded when installed in raceways:

Types NM and NMC cables are not permitted as service entrance cables:

If installed vertically, metal wireways must be securely supported at intervals not exceeding ______, with no more than one joint between the supports: