Please answer the question ____.
A. Start the oily water separator
B. Check the oily water separator
C. Fill the separator with clean water
D. Ask for permission
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Please answer the question ____.
A. To call the Electrical Engine monthly
B. To clean the dust monthly
C. To report to the leader monthly
D. To call the manufacturer monthly
Please answer the question ____.
A. 180 watts
B. 215 watts
C. 200 watts
D. 30 watts
Please answer the question ___.
A. They played after work
B. They met Chief Engineer just before
C. They had done a repair work
D. They had a meeting just before
Please answer the question ____.
A. By using the clean cloth
By using the detergent spray
C. By using the inert gas
D. By using the compressed air
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