Technician a Says That Torque Wrenches Need to Be Calibrated

Multiple Choice

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