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NCCER Wireways, Raceways & Fittings Study Guide Latest Update
Typology: Exams
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Conduit is best stored___? Using pipe racks When storing raceways is it important to? Separate different types When transporting long lenghts of race way to the job site _____? Flag the ends of the long lines of raceway When two people are caring a raceway_____? People should stay on the same side and that the load is balanced. A type of cable tray support that suspends the tray from a single rod is called? Direct rod suspension Cable trays mounted in a tunnel are most likely to use Wall mounting NEC article 392 covers the requirements for_____?
Cable tray Cable tray used in caustic environment should be coded with PVC Horizontal raceway run should be supported at intervals of no more than___? 5' Flat surface raceway used to extend power across the surface of a floor is known as? Pancake raceway A 45° bend can be made using a____? Hand bender The telescopic fittings used in racewaysways also known as____? Slip fittings When using epoxy anchoring system ______? Use an anchor screen in hollow wall or brick. Derating factors must be applied when the number of current carrying conductors in a wire way exceeds? 30
A thread diameter of 10 mm Type of conduit support that can be used to prevent the need for offsets at fittings is a? Standoff support When installing conduit in reinforced concrete it is best to use a? Concrete box with breakaway ears The purpose of seal fitting is to? Minimize the passage of gases, vapors, and flames through a conduit Making a conduit to box connection and a bonding wire will be installed, use a? Standard lock nut Wooden equipment frame is bonded to metal conduit, it acts as the equipment_____? Underground Conductor Type of conduit body with a 90° connector, and the cover on the right is a? Type LL NEC article 344 provides the requirements for? RMC
A type of conduit that has a wall fitting less than that of RMC but thicker than EMT is IMC