NOCTI Electrical Exam Questions With 100% Correct Answers | Updated 2026 | Guaranteed Pass

NOCTI Electrical Exam Questions With 100% Correct Answers | Updated 2026 | Guaranteed Pass In general, a beginning tradesperson with little or no experience in the electrical field is known as a/an - answer-apprentice The proper angle for setting up a ladder is to place its base a/an___________ of the working length of the ladder from the wall or other vertical surface. - answer-quarter A __________ fire extinguisher should be used on an electrical fire. - answer-Class C A person with a serious electrical injury should be moved - answer-only if they are in immediate danger When measuring an electrical circuit, current is measured in - answer-amps When referring to NM-B 12/3 wire, the number 12 refers to the - answer-wire gage The National Electrical Code (NEC) is based on - answer-NFPA codes According to the NEC, a continuous load is where the maximum current is expected to continue for _______ or more. - answer-3 hours In residential structures, GFCI is required in - answer-kitchens The National Electrical Code (NEC) term, "accessible," means that an electrical box can be - answerremoved without damage to the buildingIf the lighting requirement is 3 volt-amps per square foot and a home is 40 feet by 90 feet, the required volt-amps for lighting would be - answer-10,800 volt -amps On a blueprint scale of 1/8 inch = 1 foot, a 3 1/2 inch length represents - answer-28 feet If the voltage source supplies 260 volts and the resistance measure 5 ohms, the current is - answer-52 amps In an AC circuit, if resistance remains the same and voltage is doubled, then current - answer-is doubled If the peak value of a given AC waveform is 2 volts, the RMS is - answer-1.414 volts The frequency of an AC waveform is 40 hertz. What is the period of each cycle? - answer-25.0 mS The outer most ring of an atom is called the _______ ring - answer-valance How many watts are dissipated by an electric heater that has unity power factor and draws 7.8 amps on a 240-volt line - answer-1872 watts Bored holes through wood members must be kept a minimum of ___________ from the nearest edge of the wood member - answer-1 1/4 inches What color wire can be used a s a hot wire if it is marked with three black stripes on each end? - answerwhite The NEC states that a non-metallic sheathed cable with no cable clamps be secured by staples or straps within _________ from every cabinet, box or fitting. - answer-8 inches