Before using a voltage tester, check to make sure it is functioning correctly by _____

A) checking it with a multimeter B) connecting it to a known energized source
C) touching the leads together D) grounding the leads


B

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A(n) __________ is a hazardous situation where the result was an injury, equipment damage or process upset.

Fill in the blank(s) with the appropriate word(s).

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Explain why it is important to prune plants at the proper angle

What will be an ideal response?

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Oxygen must be 99.5% pure to support the combustion of iron

Indicate whether the statement is true or false.

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Tasks that are repetitive in nature fall under which of the following Ds of robotics?

A. Dull B. Dirty C. Difficult D. Dangerous

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