AWS AWS Welder Qualification & Procedure Testing 1

Question 1

A Welder Performance Qualification (WPQ) test demonstrates that the welder:

Accepted Answer

Can produce a sound weld following a qualified WPS

Answer

A WPQ test verifies the welder's ability to produce welds that meet code acceptance criteria when following a given procedure.

Question 2

What welding position is considered most difficult and generally qualifies a welder for all positions when passed?

Accepted Answer

6G (pipe inclined 45°)

Answer

The 6G position with pipe fixed at 45° is the most demanding; passing it qualifies the welder for all positions.

Question 3

A welder's AWS D1.1 qualification for a specific process may expire if the welder:

Accepted Answer

Has not used that process for more than 6 months

Answer

Under AWS D1.1, if a welder has not used a specific process for 6 months or more, their qualification for that process expires.

Question 4

What is the difference between a supplementary essential variable and an essential variable in AWS procedures?

Accepted Answer

Supplementary essential variables apply only when notch-toughness requirements are specified

Answer

Supplementary essential variables become essential only when the code or contract specifies notch-toughness (impact) requirements.

Question 5

In AWS welder qualification, position designations 1G, 2G, 3G, and 4G refer to:

Accepted Answer

Groove weld positions in plate

Answer

Position designations 1G through 4G refer to groove weld positions in plate: flat, horizontal, vertical, and overhead.

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