Nasser S. Al Hajri Corporation Welding Inspector Interview Questions and Answers

3.1 and 3.2 are material inspection standards used in the manufacturing industry.

• 3.1 refers to a specific type of material inspection certificate that verifies the chemical and mechanical properties of the material.

• 3.2 is a more rigorous inspection standard that includes non-destructive testing and requires a certified inspector.

• These standards are commonly used in industries such as oil and gas, aerospace, and constru...read more

The qualified position for 3G plate position is 4G overhead position.

• Pass in 3G plate position qualifies for 4G overhead position

• 4G overhead position involves welding in an overhead position

• The welder must be able to maintain proper weld pool control and bead placement while welding in the overhead position