Why should circuits that are locked out also be tagged?
A) To provide instructions for re-energizing the circuit
B) To identify who has the circuit locked out
C) As backup to prevent people from cutting the lock off and turning the power on
D) To notify the customer where they can pay their bill
B
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The transportation of oil is probably the most visible form of harm to the environment
Indicate whether the statement is true or false.
Many of the callouts on the landing detail are a decimal number followed by a letter. That is the ____ symbol.
A. material B. master C. index D. keynote
The primary control must ensure that ignition is established in the combustion chamber to prevent an accumulation of ____ vapor.
a. cadmium sulfide b. silicon c. oil d. water
The negative electrode of a battery is also known as the _______________
Fill in the blank(s) with the appropriate word(s).