Technician A says whenever the butt joint is used for a frame rail replacement it is recommended that a backer be used. Technician B says the insert can be made from part of the damaged part being replaced. Who is correct?

Question

Quizplus · Accepted Answer

Technician A is correct, as a backer is recommended when using a butt joint for a frame rail replacement to provide additional strength and support. Technician B is also correct, as the insert can be made from part of the damaged part being replaced to ensure a precise fit and proper alignment. Therefore, both technicians are correct.

Technician a Says Whenever the Butt Joint Is Used for a Frame