NOCTI 2025 (ELECTRICAL OCCUPATIONS) EXAM QUESTIONS WITH ACCURATE ANSWERS .

NOCTI 2025 (ELECTRICAL OCCUPATIONS) EXAM
QUESTIONS WITH ACCURATE ANSWERS .



A form of energy that produces light, heat, magnetic, and chemical changes?
A) Anatomy
B) Electricity
C) Electro-therapy
D) Aromatherapy - correct Answers -B) Electricity


Negatively charged particles are called...
A) Electrons
B) Atoms
C) Protons
D) Conductors - correct Answers -A) Electrons


Materials that best transport electricity are called...
A) Insulators
B) Amps
C) Volts
D) Conductors - correct Answers -D) Conductors


___ do not allow electrical currents to pass through?
A) Conductors
B) Water
C) Insulators
D) Metal - correct Answers -C) Insulators


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,Cords on appliances should be kept ___ to prevent breaks?
A) Wrapped up
B) In your drawer
C) Plugged in
D) Free from knots - correct Answers -D) Free from knots


A ___ is a measure of how much electrical energy is being used?
A) Inch
B) AMP (amp meter, on in series)
C) WATT (watt meter, on in parallel)
D) OHM (ohm meter, off in parallel) - correct Answers -C) WATT (to read power with a watt
meter, power is ON in parallel)


UL or Underwriters laboratory designation on a blow-dryer means the appliance was certified
to...
A) Operate safely
B) Be professional
C) Use at home only
D) Be made in the USA - correct Answers -A) Operate safely


___ is when electrons move at an even rate and flow in only one direction.
A) Alternating current
B) Direct current
C) Wattage
D) Volt - correct Answers -B) Direct current


___ is when electrons flow first in one direction and then in the other.
A) Alternating current

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, B) Direct current
C) Indirect current
D) No current - correct Answers -A) Alternating current {is the only type of current that will
change directions}


Situation when more current flows than the line is designed to carry?
A) Underload
B) Blast
C) Overload
D) Circuit - correct Answers -C) Overload


A reusable device that breaks the flow of current when an overload occurs?
A) Gloves
B) Grounding wire
C) Electrical outlet
D) Circuit breaker - correct Answers -D) Circuit breaker


___ is designed to protect you when operating certain appliances?
A) Grounding wire
B) Your manager
C) Conductor
D) Gloves - correct Answers -A) Grounding wire


The application of special currents or modalities that have certain effects on skin?
A) Aromatherapy
B) Electrotherapy
C) Chemical therapy
D) Light therapy - correct Answers -B) Electro-therapy


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