9. When you need to do a plunge cut with a circular saw, what needs to be done to one of the safety devices on the tools?
A. Press the safety on trigger
B. Wear safety glasses
C. Ensure the GFCI is connected
D. Pull the guard back

Go with D

Explanation:

Well technically all I did not learn much in pre-engineering when I took it in 7th grade ( like 3 years ago) but you have to raise your blade guard.

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brainliest .