A unit of an electrical system, other than a conductor, that carries or controls energy as its principal function is a/n _______. device enclosure fitting raceway The conductive path that provides a current path and connects normally non-current-carrying metal parts of equipment together is known as an equipment grounding conductor or EGC. True False A compressor and motor combination enclosed in the same housing with no external shaft or shaft seals with the motor operating in a refrigerant is known as a _______. refrigeration cooling system hermetic refrigerant motor-compressor sealable system separately derived system A device that provides a means for connecting intersystem bonding conductors for communications systems to the grounding electrode system is known as an _______. intersystem terminal intersystem conductor intersystem ground intersystem bonding termination A customizable manufactured assembly that supports and energizes luminaires and allows the luminaires to be repositioned anywhere on the track is known as a _______. lighting track ground fault path communication raceway none of the answers provided The length of a lighting track can be altered by the _______ of sections of track. stretching or shrinking welding or cutting addition or subtraction replacement or rewiring _______ locations are subjected to moderate degrees of moisture but are protected from weather and not subject to saturation with water or other liquids. Damp Wet Dry Moist Examples of damp locations are _______. swimming pools bathrooms rooftops porches cold-storage warehouses “Premises wiring” refers to interior and exterior wiring that includes power, lighting, control and _______ together with all their associated hardware, fittings, and wiring devices, both permanently and temporarily installed. utility power stations bluetooth devices audio speakers video remote control devices signal circuit wiring Power sources are limited to interconnected and stand-alone batteries, solar photovoltaic systems, other distributed generation systems, and generators. True False Enclosed channels of _______ material designed expressly for holding wires, cables, or busbars, with additional functions as permitted in the NEC, are defined as raceways. composite nonmetallic but organic metallic or nonmetallic none of the answers provided A raceway is identified within specific article definitions. True False Quiz 2
10 feet 12 feet Where approved, Type RMC – Rigid Metal Conduit shall not be required to be securely fastened within ______ of the service head for above-the-roof termination of a mast. 3 feet 5 feet 8 feet 10 feet 12 feet Type RMC – Rigid Metal Conduit shall be made from any one of the following materials except _______. steel with or without protective coatings red brass aluminum stainless steel PVC / ABS Type FMC – Flexible Metal Conduit may be supported by listed flexible metal conduit fittings. True False Rigid Polyvinyl Chloride Conduit (PVC) has been re-defined using the term _______ instead of the term conduit to impart a more inclusive term for electricians. raceway round plastic pipe white pipe tubing Type LFNC – Liquidtight Flexible Nonmetallic Conduit can now be supported using listed LFNC fittings. True False The ampacity adjustment factors in 310.15(B)(3)(a) shall be applied only where the number of current-carrying conductors, including neutral conductors classified as current-carrying under the provisions of 310.15(B)(5), exceeds ______ at any cross section of the wireway. 10 20 30 40 50 A power distribution block may be installed on the line side of the service equipment if _______. it is listed for the purpose the manufacturer recommends it it is non-metallic it is suitable for such use none of the answers provided A power distribution block in a metal wireway must be installed such that its terminals are ______. visible accessible properly spaced unobstructed color matched Surface metal raceways shall be ______ in accordance with the manufacturer’s installation instructions. supported painted inspected color coordinated Quiz 5 – Chapter 4 A raceway that enters a lighting switch box must be ______ for all contained conductors, including grounded conductors. small enough large enough wide enough long enough A neutral conductor isn’t required where a light switch can be accessed to add or replace any cables or wires without ______ past completed work. replacing or reworking evaluating or redesigning damaging or removing none of the answers provided A neutral conductor isn’t required at a switch where the switch controls a ______. receptacle panelbox disconnect raceway