CWEA ELECTRICAL AND INSTRUMENT GRADE 2 EXAM EWEST
ACTUAL COMPLETE 100 REAL EXAM QUESTIONS AND
CORRECT DETAILED ANSWERS (VERIFIED ANSWERS)
|ALREADY GRADED A+(2025/2026)
What is the property of a coil of wire that opposes any change in
the current in the coil? - ANSWER-Inductance
What is PPE Category 1? - ANSWER-single layer of arc-rated PPE,
Long Sleeve Shirt (or Jacket) and Pants or Coverall with minimum
arc rating of 4 cal/cm.
Is the Oxygen Safe Zone at 22% Safe? - ANSWER-Yes, the safe
zone is between
19.5% to 23.5%
What is the characteristic of resistance in copper wire? -
ANSWER-It is inverse to its cross-sectional area.
the most common cause of electrical accidents among those that
work with electricity is? - ANSWER-Contact with overhead lines,
misuse of electrical cords, not using equipment for intended
purpose, not following manufactured guidelines.
,You get called out to a lift station, the HMI screen is blank. What
do you do? - ANSWER-Notify operations to monitor the system
while you troubleshoot and fix.
What appropriate steps to minimize affecting the process when
tasked with fixing or replacing an Influent Pump? Think these
steps out, what makes the most sense. What will not affect the
process. What will reduce issues when doing the work. -
ANSWER-Troubleshoot, gather material, coordinate with
operations, schedule date, create work order, perform job, update
work order.
When should information be documented to be revisited or
reviewed at a later date. - ANSWER-Unauthorized person onsite,
jobsite conditions.
You approach a piece of equipment that is off or not working, the
circuit breaker is in the tripped position, what is the best way to
troubleshoot? - ANSWER-Inspect the load side for obvious signs
of overloading, cautiously reset the breaker, amp check the load.
What is it called when someone teaches safety? - ANSWER-
Safety training
, Why is it a good idea to have an experienced employee train new
employee's? - ANSWER-Pass on institutional knowledge
What is the most efficient way to train on a new piece of
equipment? – ANSWER-Get everyone together and go over it
together at one time.
What is the first thing to do if someone is being shocked? -
ANSWER-Remove the person from the current
VFD works by adjusting the? - ANSWER-Frequency
A soft starter works by? - ANSWER-controlling the amount of
voltage running through the motors circuits. It does this by
limiting torque in the motor. This in turn allows the soft starter to
reduce the voltage and allows it to gradually stop reducing the
voltage to allow for a smooth progression of current.
A commutator is found in what piece of equipment? - ANSWER-
DC motor
The most important thing to do last when commissioning a new
pump station is? - ANSWER-Enter data, redline, update drawings,
document changes.
ACTUAL COMPLETE 100 REAL EXAM QUESTIONS AND
CORRECT DETAILED ANSWERS (VERIFIED ANSWERS)
|ALREADY GRADED A+(2025/2026)
What is the property of a coil of wire that opposes any change in
the current in the coil? - ANSWER-Inductance
What is PPE Category 1? - ANSWER-single layer of arc-rated PPE,
Long Sleeve Shirt (or Jacket) and Pants or Coverall with minimum
arc rating of 4 cal/cm.
Is the Oxygen Safe Zone at 22% Safe? - ANSWER-Yes, the safe
zone is between
19.5% to 23.5%
What is the characteristic of resistance in copper wire? -
ANSWER-It is inverse to its cross-sectional area.
the most common cause of electrical accidents among those that
work with electricity is? - ANSWER-Contact with overhead lines,
misuse of electrical cords, not using equipment for intended
purpose, not following manufactured guidelines.
,You get called out to a lift station, the HMI screen is blank. What
do you do? - ANSWER-Notify operations to monitor the system
while you troubleshoot and fix.
What appropriate steps to minimize affecting the process when
tasked with fixing or replacing an Influent Pump? Think these
steps out, what makes the most sense. What will not affect the
process. What will reduce issues when doing the work. -
ANSWER-Troubleshoot, gather material, coordinate with
operations, schedule date, create work order, perform job, update
work order.
When should information be documented to be revisited or
reviewed at a later date. - ANSWER-Unauthorized person onsite,
jobsite conditions.
You approach a piece of equipment that is off or not working, the
circuit breaker is in the tripped position, what is the best way to
troubleshoot? - ANSWER-Inspect the load side for obvious signs
of overloading, cautiously reset the breaker, amp check the load.
What is it called when someone teaches safety? - ANSWER-
Safety training
, Why is it a good idea to have an experienced employee train new
employee's? - ANSWER-Pass on institutional knowledge
What is the most efficient way to train on a new piece of
equipment? – ANSWER-Get everyone together and go over it
together at one time.
What is the first thing to do if someone is being shocked? -
ANSWER-Remove the person from the current
VFD works by adjusting the? - ANSWER-Frequency
A soft starter works by? - ANSWER-controlling the amount of
voltage running through the motors circuits. It does this by
limiting torque in the motor. This in turn allows the soft starter to
reduce the voltage and allows it to gradually stop reducing the
voltage to allow for a smooth progression of current.
A commutator is found in what piece of equipment? - ANSWER-
DC motor
The most important thing to do last when commissioning a new
pump station is? - ANSWER-Enter data, redline, update drawings,
document changes.
