Wireways, Raceways, and Fittings

A type of conduit that has a wall of thickness less than that of the RMC but thicker than EMT is

IMC

NEC Article 344 provides the requirement for

RMC

A type of conduit body with a 90 degree connector and the cover on the right is a

Type LR

When an equipment frame is bonded to metal conduit, it acts as the equipment

grounding conductor

When making a conduit-to-box connection and a bonding wire will be installed, use a

grounding locknut

The purpose of a sealing fitting is to

minimize the passage of gases, vapors, and flames through a conduit

When installing conduit in reinforced concrete, it is best to use a

concrete box with breakaway ears

A type of conduit support that can be used to prevent the need for offsets at Fittings is a

standoff support

A metric fastener designation of M10 means that the fastener has

a thread diameter of 10mm

Wire bundles are commonly secured using

tie wraps

Heavy equipment can be fastened to wood

lag screw

A typical metric fastener size is

M6 × 1

The lowest power level for a powder-actuated device is

1

When installing hammer driven pins and studs in hard concrete, the drive pin or stud should be embedded

½ “(13mm)

The type of anchor shown in the figure provided is a

toggle bolt

A type of anchor that is used when jacking or leveling the fastening component is a

stud bolt anchor

Derating factors must be applied when the number of current-carrying conductors in wireway exceeds

30

When using an epoxy anchoring system

use an anchor screen in hollow wall or brick

The telescopic Fittings used with wireways are also known as

slip fittings

A 45-degree bend can be made using a

elbow

The flat surface raceway used to extend power across the surface of a floor is known as

pancake raceway

Horizontal wireway runs should be supported at intervals of no more than

5’ (1.5m)

Cable tray used in a caustic environment should be coated with

PVC

NEC Article 392 covers the requirements for

cable trays

Cable trays mounted in a tunnel are most likely to use

wall mounting

A type of cable tray supported that suspends the tray from a single rod is called

center hung support

When two people are carrying a raceway

make sure to the load is balanced

When transporting long lengths of raceway to the jobsite

flag the ends

When storing Raceways, it is important to

cap, tape, or plug the ends

Conduit is best stored

in pipe racks