Journeyman Electrician Practice Exam #7

Journeyman Electrician Practice Exam #7 Where the outer sheath of Type MI cable is made of steel _____________. A. it shall provide an adequate path to serve as an equipment grounding conductor B. a separate equipment grounding conductor shall be provided C. the grounding and grounded conductors shall be connected together D. it shall not be longer than 6 feet - B. a separate equipment grounding conductor shall be provided The interior of enclosures or raceways installed underground shall be considered to be a _________ location. A. wet B. damp C. moist D. dry - A. wet The continuity of the equipment grounding conductor system used to reduce electrical shock hazards for portable electrical carnival equipment shall be verified ______________. A. and recorded on an annual basis B. and recorded on a quarterly basis C. and recorded on a monthly basis D. each time the equipment is connected - D. each time the equipment is connected A plate-type grounding electrode shall be installed below the surface of the earth NOT less than ________. A. 24 inches B. 30 inches C. 36 inches D. 48 inches - B. 30 inches Determines the MAXIMUM allowable ampacity of a size 1/0 AWG THW copper current- carrying conductors of the same size. Ambient temperature is 86*F. A. 150 amperes B. 105 amperes C. 112 amperes D. 120 amperes - D. 120 amperes In class II, Division 1, hazardous locations, where pendant mounted luminaries are suspended by rigid metal conduit (RMC) and a means for flexibility is not provided, the RMC term shall have a length of NOT more than __________. A. 12 inches B. 18 inches C. 24 inches D. 30 inches - A. 12 inches