TPC 205.1 ELECTRICAL SAFETY AND
PROTECTION CERTIFICATION EVALUATION
2026 QUESTIONS WITH PRACTICE SOLUTION
GRADED A+
◉ using extension cords if fixed wiring is not available. Answer: Each
of the following practices is considered a way to protect against
electrocution EXCEPT _____.
◉ Voltage. Answer: Which of the following is a measure of the
electrical force that seems to push the current along?
◉ Remove the power cord from service. Answer: What action is
required if the ground prong is missing from the male end of a
power cord?
◉ electrical current. Answer: Whenever two wires are at different
voltages, _____ will pass between them if they are connected.
◉ Make sure the systems are deenergized. Answer: To prevent
electrocution, what should workers do before performing repair
work on electrical systems?
, ◉ Current and duration. Answer: The severity of injury from
electrical shock depends on which two factors below?
◉ 10 amps. Answer: Cardiac arrest, severe burns, and death is
probable if a worker receives an electrical shock of _____.
◉ over 600 volts. Answer: OSHA classifies any use of electrical
service _____ as high voltage.
◉ 10. Answer: Electrical currents above _____ milliamperes may have
a paralyzing or "freezing" effects on muscles.
◉ Wet skin. Answer: Which of the following will result in lower
resistance and greater risk of injury when shocked?
◉ Test the circuit to verify that it is deenergized. Answer: What
should you do to verify an electrical circuit is deenergized prior to
working on it?
◉ Arcing. Answer: Which of the following is a luminous electrical
discharge occurs when high voltages exist across a gap between
conductors and current travels through the air?
PROTECTION CERTIFICATION EVALUATION
2026 QUESTIONS WITH PRACTICE SOLUTION
GRADED A+
◉ using extension cords if fixed wiring is not available. Answer: Each
of the following practices is considered a way to protect against
electrocution EXCEPT _____.
◉ Voltage. Answer: Which of the following is a measure of the
electrical force that seems to push the current along?
◉ Remove the power cord from service. Answer: What action is
required if the ground prong is missing from the male end of a
power cord?
◉ electrical current. Answer: Whenever two wires are at different
voltages, _____ will pass between them if they are connected.
◉ Make sure the systems are deenergized. Answer: To prevent
electrocution, what should workers do before performing repair
work on electrical systems?
, ◉ Current and duration. Answer: The severity of injury from
electrical shock depends on which two factors below?
◉ 10 amps. Answer: Cardiac arrest, severe burns, and death is
probable if a worker receives an electrical shock of _____.
◉ over 600 volts. Answer: OSHA classifies any use of electrical
service _____ as high voltage.
◉ 10. Answer: Electrical currents above _____ milliamperes may have
a paralyzing or "freezing" effects on muscles.
◉ Wet skin. Answer: Which of the following will result in lower
resistance and greater risk of injury when shocked?
◉ Test the circuit to verify that it is deenergized. Answer: What
should you do to verify an electrical circuit is deenergized prior to
working on it?
◉ Arcing. Answer: Which of the following is a luminous electrical
discharge occurs when high voltages exist across a gap between
conductors and current travels through the air?
