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单选题
What preventative maintenance should be done frequently to diesel engine starting air receivers?（）
A
Drain the accumulated moisture
B
Test the relief valves
C
Watch the temperature to prevent fluctuations in pressure
D
Clean the interior to remove oil and foreign matter
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单选题When is it advisable to dump the waste toner from a technicians service vacuum？（）A
When it is full.B
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after two unplanned service calls.B
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when the device is becoming unreliable.D
every sixty days.
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单选题What preventative maintenance should be done frequently to diesel engine starting air receivers?（）A
Drain the accumulated moistureB
Test the relief valvesC
Watch the temperature to prevent fluctuations in pressureD
Clean the interior to remove oil and foreign matter
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Help limit radio frequency interference (RFI) inside the case.B
Help ensure proper air flow through the case.C
Help prevent moisture buildup in the case.D
Help limit electrostatic discharge (ESD) inside the case.
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You should create a job. The job uses the Automatically delete job option
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