Exam (elaborations)
2w051 Set B Vol 1 Self Test 134 Questions with complete solutions
- Course
- 2w051
- Institution
- Liberty University
What safety precaution must you take before installing or changing a drill bit of an electric drill? CORRECT ANSWERS: Remove or disconnect the drill from the power source What do you do before drilling in metal or other hard surfaces? CORRECT ANSWERS: Use a center punch to mark the exact cente...
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