Technician A says that torque wrenches need to be calibrated periodically to ensure proper torque values. Technician B says that when using a clicker-style torque wrench, keep turning the torque wrench 1/8 - 1/4 turn to make sure the bolt is properly tightened. Who is correct?
A) Tech A
B) Tech B
C) Both A and B
D) Neither A nor B

Question

Quizplus · Accepted Answer

Torque wrenches need to be calibrated periodically to ensure accuracy. Technician B is incorrect because once a clicker-style torque wrench clicks, the desired torque has been reached, and further turning can over-tighten the bolt.

Technician a Says That Torque Wrenches Need to Be Calibrated