CWEA E I LEVEL 3 ASSESSMENT 2026 FULL
QUESTIONS AND CORRECT ANSWERS
GRADED A+
◉ The NEC identifies environments that contain flammable vapors
and gases as which class of hazardous location?
A-Class I
B-Class II
C-Class III
D-Class IV
Answer: A-Class I
◉ Which of the following reduces high voltages and currents to save
values for measurements?
A-auto transformer
B-megohmmeter
C-instrument transformer
D-variable transformer
Answer: C-instrument transformer
,◉ In a three wire control circuit, when a power failure occurs:
A-The interlock contact will close the circuit
B-The operator can restart the meter automatically
C-The motor can restart unexpectedly
D-The operator must restart the meter manually
Answer: D-The operator must restart the meter manually
◉ Push buttons are classified as standard duty or heavy duty
according to the:
A-Kind of enclosure
B-Service conditions
C-frequency operation
D-Current carrying ability
Answer: D-Current carrying ability
◉ He push to test pilot light is used in applications where the pilot
light is:
A-rarely needed
B-A neon bulb
C-used in DC applications
D-in constant use
, Answer: A-rarely needed
◉ The advantage of LCDs over LEDs is:
A-accuracy
B-better visibility
C-lower power consumption
D-sensitivity
Answer: C-lower power consumption
◉ Shielding protects an analog meter from:
a. damage due to careless handling.
b. harmful UV rays.
c. over-current and surges.
d. stray magnetic fields.
Answer: d. stray magnetic fields.
◉ An ammeter should be connected:
a. across the line.
b. around an inductor.
c. in parallel with the load.
d. in series with the load.
Answer: d. in series with the load.
QUESTIONS AND CORRECT ANSWERS
GRADED A+
◉ The NEC identifies environments that contain flammable vapors
and gases as which class of hazardous location?
A-Class I
B-Class II
C-Class III
D-Class IV
Answer: A-Class I
◉ Which of the following reduces high voltages and currents to save
values for measurements?
A-auto transformer
B-megohmmeter
C-instrument transformer
D-variable transformer
Answer: C-instrument transformer
,◉ In a three wire control circuit, when a power failure occurs:
A-The interlock contact will close the circuit
B-The operator can restart the meter automatically
C-The motor can restart unexpectedly
D-The operator must restart the meter manually
Answer: D-The operator must restart the meter manually
◉ Push buttons are classified as standard duty or heavy duty
according to the:
A-Kind of enclosure
B-Service conditions
C-frequency operation
D-Current carrying ability
Answer: D-Current carrying ability
◉ He push to test pilot light is used in applications where the pilot
light is:
A-rarely needed
B-A neon bulb
C-used in DC applications
D-in constant use
, Answer: A-rarely needed
◉ The advantage of LCDs over LEDs is:
A-accuracy
B-better visibility
C-lower power consumption
D-sensitivity
Answer: C-lower power consumption
◉ Shielding protects an analog meter from:
a. damage due to careless handling.
b. harmful UV rays.
c. over-current and surges.
d. stray magnetic fields.
Answer: d. stray magnetic fields.
◉ An ammeter should be connected:
a. across the line.
b. around an inductor.
c. in parallel with the load.
d. in series with the load.
Answer: d. in series with the load.
