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17. It is a measuring tool used for measuring the distance between two symmetrically
opposing sides. It can be like a compass with inward or outward facing points and the
tips can be adjusted to fit across the points to be measured.
A caliper
B. folder ruler
C. ruler
D. square
18. Quality indicators of using screwdrivers
A bade metal
B. handle and bar attachment materials
C. screwdriver tips D all of the above
19. The following are the guidelines to avoid hand tools injuries except
A right tool for the job
B. good condition
C. proper storage D. watch your body
20. A tool used to tighten or loosen screws.
A hammer
B. Screwdriver
C. wrench
D pliers​​