What tools can be used to check the accuracy of the angle marks on a bender?

Question: What tools can be used to check the accuracy of the angle marks on a bender?
Select one:
a. A plumb bob
b. A protractor level
c. A spirit (torpedo) level
d. a. and b.
e. b. and c.

Answer: The Correct Answer is e. b. and c.

Reason Explained

The correct is e. b. and c.

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