A.Welders only

B.Welders and shop management only

C.Educators, engineers, and similar responsible parties

D.Industrial hygienists only

A.A type of welding defect

B.Defects that have been repaired

C.Weld discontinuities aligned in a specific direction

D.Defects piled on top of each other

A.A repair weld made after the weld has cooled down

B.Heating a completed weld to result in stress relief or other metallurgical changes

C.A method to enhance the weld's appearance

D.Heating a completed weld to accelerate hydrogen diffusion

A.Regulatory Practice

B.Recommended Practice

C.Recommended Procedure

D.Regulatory Procedure

A.To support machinery with concrete beams

B.To facilitate machinery transportation

C.To connect machinery to power sources

D.To control machinery vibrations