Electrical Wiring Unit 6 Exam Questions with Verified Answers (100% Pass)

Electrical Wiring Unit 6 Exam Questions with Verified Answers (100% Pass) Studs/rafters/joist - Answers When installing electrical circuits in a typical wood frame residential structure, circuit runs are usually routed through the. Visually line up the circuit route Drill holes in the center of each stud Keep holes aligned Check your work after completion - Answers After the circuit run has been determined, list four steps that should be considered before, during, and after the cable has been installed. Five. - Answers The NEC requires that no cable bend shall have a radius of less than ___ times the wide diameter of the cable. 1-1/4 - Answers Holes drilled in 2x4 inch studs not be less than___inch(es) from the edge of the stud Steel plates - Answers The NEC requires that notches made in 2x4 inch studs must be covered by__at least 1/16 inch think to help protect electrical cable from being penetrated by nails. Holes drilled parallel to floor. Holes drilled for gradual changes in elevation. Holes drilled at bottom of studwall. Notches in studs. - Answers List four methods for installing cable in studwalls. Holes drilled in joists. Routing cable over joists Routing cable between guard strips Attaching cable to running boards - Answers List four methods for installing cable in ceiling and floor joists False - Answers Only nonmetallic device boxes may be used for electrical cable installation in metal frame construction. Larger. - Answers Only No.6 AWG or____electrical cable may be attached directly to the lower edge of ceiling and/or floor joists False. - Answers Electrical cable is required to be securred within a nonmetallic box with cable clamps or cable connectors. 12 - Answers When using metallic device boxes, electrical cable must be secured to the framing member within___inches of the box. 8 - Answers Electrical cable must be sevured to the framing member within__inches of a nonmetallic device box.