Question

technician a says that the draw bar knob should be tightened using a wrench. technician b says that the dowel pin in the adapter must be aligned to the hole in the adjustment flange before tightening the draw bar knob. who is correct?
technician a
technician b
both technician a and technician b
neither technician a nor technician b

Explanation:

The draw - bar knob is typically hand - tightened and not with a wrench. Also, aligning the dowel pin in the adapter to the hole in the adjustment flange is a proper pre - tightening step. So Technician B is correct.

Answer:

B. Technician B