Advanced DC Study (Course 307) Exam Questions
and Correct Answers Comprehensive Electrical
and Damage Control Review
Introduction:
This document contains a complete collection of Advanced DC Study
Exam Questions and Correct Answers for Course 307. It covers
essential topics in electrical submersible pumps (ESP), perijet
systems, shoring, patching, and firefighting equipment such as the P-
100 pump. The second part focuses on DC motor and generator
theory, including components, operation principles, types, control
methods, torque-speed characteristics, and maintenance procedures.
This material provides a thorough preparation resource for students
and trainees studying advanced electrical and damage control
systems.
Exam Questions and Answers
What does ESP stand for? --- correct answer ---Electrical
submersible pump
What should you not pump with an ESP? --- correct answer ---Oil or
fuel contaminated water
What should you check an ESP for before using? --- correct answer
---Exposed wires
,When should you test an ESP? --- correct answer ---Before moving
it
How does a perijet extract water? --- correct answer ---Venturi
effect
Passing water creates low pressure that pulls the water out of the
space.
What powers an ESP? --- correct answer ---440v electricity
Can you use more than one ESP? --- correct answer ---Yes they can
be attached in tandem
If more than one ESP is used, which one should be started first? ---
correct answer ---Start from the bottom to prevent burning up
motors
What can be connected to the end of an ESP? --- correct answer ---
Perijet inductor
Who leads the team when there is a casualty with toxic substance? -
-- correct answer ---Gas free engineer
,What can you do to combat progressive flooding? --- correct answer
---Use more pumps
How can you stop a rupture or crack that continues to expand? ---
correct answer ---Drill 1/4" holes outside ends of crack to relieve
stress
Who should you contact if shoring collapses? --- correct answer ---
DC Central
What is the first step when electrical is lost? --- correct answer ---
Send an investigator to find the cause
Where is a broken or warped dog logged? --- correct answer ---OOC
log
Where is preventative maintenance logged? --- correct answer ---
Not the OOC log
How many things are connected to the P-100? --- correct answer ---
Intake
Discharge
Exhaust
, How can you check the fuel level on the P-100? --- correct answer --
-Fuel indicator on the side
What should you checkin shoring before taking them? --- correct
answer ---Make sure the ends are not rusted and can swivel freely
What is the proper way to use a maul? --- correct answer ---In pairs
How should you remove contaminated oily water? --- correct
answer ---With a perijet
What are the types of perijets? --- correct answer ---Regular
S type
Mini
What are the steps to patching a pipe? --- correct answer ---1.
Secure
2. Clean
3. Patch
4. Test
If shoring collapses, the watch should notify: --- correct answer ---
The locker and attempt to reconstruct the shoring
and Correct Answers Comprehensive Electrical
and Damage Control Review
Introduction:
This document contains a complete collection of Advanced DC Study
Exam Questions and Correct Answers for Course 307. It covers
essential topics in electrical submersible pumps (ESP), perijet
systems, shoring, patching, and firefighting equipment such as the P-
100 pump. The second part focuses on DC motor and generator
theory, including components, operation principles, types, control
methods, torque-speed characteristics, and maintenance procedures.
This material provides a thorough preparation resource for students
and trainees studying advanced electrical and damage control
systems.
Exam Questions and Answers
What does ESP stand for? --- correct answer ---Electrical
submersible pump
What should you not pump with an ESP? --- correct answer ---Oil or
fuel contaminated water
What should you check an ESP for before using? --- correct answer
---Exposed wires
,When should you test an ESP? --- correct answer ---Before moving
it
How does a perijet extract water? --- correct answer ---Venturi
effect
Passing water creates low pressure that pulls the water out of the
space.
What powers an ESP? --- correct answer ---440v electricity
Can you use more than one ESP? --- correct answer ---Yes they can
be attached in tandem
If more than one ESP is used, which one should be started first? ---
correct answer ---Start from the bottom to prevent burning up
motors
What can be connected to the end of an ESP? --- correct answer ---
Perijet inductor
Who leads the team when there is a casualty with toxic substance? -
-- correct answer ---Gas free engineer
,What can you do to combat progressive flooding? --- correct answer
---Use more pumps
How can you stop a rupture or crack that continues to expand? ---
correct answer ---Drill 1/4" holes outside ends of crack to relieve
stress
Who should you contact if shoring collapses? --- correct answer ---
DC Central
What is the first step when electrical is lost? --- correct answer ---
Send an investigator to find the cause
Where is a broken or warped dog logged? --- correct answer ---OOC
log
Where is preventative maintenance logged? --- correct answer ---
Not the OOC log
How many things are connected to the P-100? --- correct answer ---
Intake
Discharge
Exhaust
, How can you check the fuel level on the P-100? --- correct answer --
-Fuel indicator on the side
What should you checkin shoring before taking them? --- correct
answer ---Make sure the ends are not rusted and can swivel freely
What is the proper way to use a maul? --- correct answer ---In pairs
How should you remove contaminated oily water? --- correct
answer ---With a perijet
What are the types of perijets? --- correct answer ---Regular
S type
Mini
What are the steps to patching a pipe? --- correct answer ---1.
Secure
2. Clean
3. Patch
4. Test
If shoring collapses, the watch should notify: --- correct answer ---
The locker and attempt to reconstruct the shoring
