Engine : Engineering Safety - 1324/968 |
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The instrument shown in the illustration has not been used for several weeks. Prior to its use for testing a compartment, you should __________. Illustration SF-0003 |
A) check or renew the batteries |
B) purge the meter |
C) adjust the meter pointer to zero |
D) all of the above |
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Illustration SF-0003Comments |
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