RESIDENTIAL WIREMAN TEST EXAM WITH ANSWERS

RESIDENTIAL WIREMAN TEST EXAM WITH ANSWERS What should the following list does the NEC define as utilization equipment? - CORRECT ANSWER-Water Heater The nec defines concealed as being what? - CORRECT ANSWER-Made inaccessible by the structure of the building Electrical wiring installed under canopies or roofed open porches is considered to be installed in what kind of location - CORRECT ANSWER-Damp Ohm's law is the relationship between - CORRECT ANSWERVoltage, current, and resistance. What is the unit of electrical power - CORRECT ANSWER-Watt When checking for continuity between a circuit breaker and the neautral bar of a panel board when using a continuity tester, positive continuity is indicated. The reason why may be what? - CORRECT ANSWER-A conductor grounded or a luminaria or an appliance may be turned on When installing EMT there shall be no more tha how many 90 degree bends between boxes/or pull points? - CORRECT ANSWER-Four The full load running current of a 1/2 hp, 120v, single phase, ac motor used a garage door opener is how many amps? - CORRECT ANSWER-9.8 Amperes The NEC Mandate specific branch circuits, receptacle outlets and utilization equipment should be provided with a ground fault circuit interruptor; this device is intended for what? - CORRECT ANSWER-For the protection of personnel Unusual openings in metal boxes, cabinets, and other such enclosures shall be what? - CORRECT ANSWER-Effectively closed What is the minimum length of free conductor required to be left at each device box or lighting outlet box for the purpose of splicing conductors, or making connections to luminaries or devices? - CORRECT ANSWER-6 inches The point of attachment of the overhead service conductors to a dwelling unit shall be no less than how many feet above finished grade? - CORRECT ANSWER-10 feet If the voltage-drop of a branch-circuit is too great, which of the following, if any, may be the result? I) unsatisfactory illumination of lighting fixtures II) overheating of a motor or unsatisfactory motor speed - CORRECT ANSWER-Both I and II Which of the following listed circuit breakers is NOT a standard ampere rating - CORRECT ANSWER-75 Table 240.6(A) NEC A 4 in. X 1 1/2 in. metal octagon box may contain maximum of how many 14 awg conductors - CORRECT ANSWER-7