While having a discussion, Technician A says that when important, final torque should be done by hand with a torque wrench.Technician B says that you should always use an air impact wrench.Who is correct?
A) A only
B) B only
C) Both A and B
D) Neither A nor B

Question

Quizplus · Accepted Answer

Technician A is correct because using a torque wrench by hand for final torque ensures precision and prevents over-tightening or under-tightening, which can lead to part failure or unsafe conditions. An air impact wrench, while useful for speed and efficiency in removing or initially tightening fasteners, does not provide the same level of control and accuracy as a torque wrench for final torque specifications.

While Having a Discussion, Technician a Says That When Important