Technician A says that mild steel trailer frames can be welded using MIG welding equipment and general purpose steel filler wire.Technician B says that when extending a mild steel trailer I-beam ladder frame,the weld must be performed at a 45-degree angle.Who is correct?
A) Technician A only
B) Technician B only
C) Both A and B
D) Neither A nor B

Question

Quizplus · Accepted Answer

Technician A is correct because MIG welding is a common method for welding mild steel, including trailer frames, using general-purpose steel filler wire. Technician B's statement about welding at a 45-degree angle is not a standard requirement for extending a mild steel trailer I-beam ladder frame; the welding approach depends on the specific design and structural requirements.

Technician a Says That Mild Steel Trailer Frames Can Be