LESSON 4
PRACTICE EXERCISE
The following items will test your grasp of the material covered in this lesson. There is only one correct
answer for each item. When you complete the exercise, check your answer with the answer key that
follows. If you answer any item incorrectly, study again that part of the lesson which contains the
portion involved.
Situation: In order to keep your equipment in good condition, you must be able to perform
troubleshooting procedures.
1.
While performing troubleshooting procedures when circuit breaker CB1 moves to the OFF
position, what should you check first?
A.
Connector 1J3 at the control panel
B.
The air compressor assembly for a short circuit
C.
The control panel fog oil switch
D.
The fog oil pump assembly for a short circuit
2.
While performing troubleshooting procedures when the engine will not start, what should you
check first?
A.
Circuit breaker CB1
B.
The air blast at the nozzle assembly
C.
The engine head assembly
D.
The ignitor and the ignitor cable
3.
When checking the engine head assembly, what should you do if the engine valve is bent, broken
or frayed?
A.
Notify organizational maintenance.
B.
Turn the engine valve over and use the other side.
C.
Replace the engine valve.
D.
Replace the engine valve backstop washer.
4.
While performing troubleshooting procedures when the smoke generator overheats, what should
you check first?
A.
The engine head assembly
B.
The fog oil supply in the fog oil tank
C.
The fog oil pump assembly strainers
D.
The fog oil tank filler hole strainer
4-15
CM3305
Previous Page
