NCCER Test Study Guide 2026 - A+ Rated Study Resource
NCCER Test Study Guide 2026 - A+ Rated Study Resource Ropebanding - answer - In a guardrail system, the guardrails can be made of any of the following EXCEPT: a) pipe b) chain c) ropebanding d) cable 9..6 ohms - answer - If the potential across the circuit is 48 volts and the current is 5 amps the resistance of the circuit is: a) 4.8 ohms b) 9.6 ohms c) 48.0 ohms d) 96.0 ohms 8' - answer - A UL listed rod type grounding electrode must have a MINIMUM length of: a) 6' b) 8' c) 10' d) 20' 3 - answer - What is the MINIMUM number of overload sensing units required for all three phase motors? a) 0 b) 1 c) 2 d) 3 90-degrees - answer - In a circuit of pure capacitance, the current leads the voltage by an angle of: a) 30-degrees b) 45-degrees c) 90-degrees d) 180-degrees Circular mil - answer - The standard unit for measuring the cross-sectional area of wire is the: a) circular mil b) square mil c) round mil d) radial mil The drawing title block - answer - The drawing scale is MOST likely to be found in which of the following drawing locations? a) The lighting fixture schedule b) The symbol list c) The drawing title block d) The power riser diagram 20 ft - answer - The length of bare copper conductor in a ground ring MUST be buried no less than 2.5' below grade and with a length of at least: a) 10 ft b) 20 ft c) 25 ft d) 50 ft Serpentine - answer - When installing heating cables for anti-icing systems, cable pattern should be in a: a) criss-cross b) vertical zig-zag c) circular d) serpentine A1 & A2 - answer - An auxiliary holding contact (seal-in) on a NEMA starter is indicated by the terminal marking: a) 13 & 14 b) 2 & 3 c) T1 & T2 d) A1 & A2 Is bonded - answer - The neutral bus in a sub panel: a) is bonded b) is isolated c) has its own ground rod d) terminates bare and neutral wires 208 V - answer - The PEAK voltage in a nominal 120/208 VAC system is: a) 120 V b) 170 V c) 208 V d) 277 V Nylon - answer - THWN conductors have an outer jacket made of: a) thermoset b) teflon c) nylon d) nomex Cutaway view of a building - answer - What is shown on a sectional drawing? a) cutaway view of a building b) top view of a building c) front view of a building d) side view of a building No one - answer - Who is allowed to remove another electrician's tag or lock from any valve, switch, or piece of equipment without proper authorization? a) an inspector b) no one c) any supervisor d) owner Note any changes to the original drawings - answer - The MAIN purpose of a revision block on an electrical drawing is to: a) Note any changes to the original drawings b) identify the professional engineer c) indicate the location of the project d) provide a title for the drawing Class I Div I - answer - Which of the following is the classified location where combustible vapors are always present? a) Class I Div I b) Class II, Div II c) Class II, Div I d) Class III, Div I
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