AWS Code Compliance & Standards 2

Question 1

Which AWS standard governs structural welding of steel?

Accepted Answer

AWS D1.1

Answer

AWS D1.1 is the Structural Welding Code for Steel and is the primary standard for structural steel welding.

Question 2

Under AWS D1.1, what does the term 'prequalified WPS' mean?

Accepted Answer

A WPS that does not require qualification testing if it meets all code requirements

Answer

A prequalified WPS meets all the prescriptive requirements of AWS D1.1 and does not require procedure qualification testing.

Question 3

What is the minimum preheat temperature requirement for A36 steel over 1.5 inches thick per AWS D1.1?

Accepted Answer

225°F (107°C)

Answer

AWS D1.1 requires a minimum preheat of 225°F for A36 steel greater than 1.5 inches thick.

Question 4

Which document must accompany every certified welder to prove qualification status?

Accepted Answer

Welder Qualification Test Record (WQT)

Answer

The Welder Qualification Test Record documents the specific tests a welder has passed and the limits of their qualification.

Question 5

Per AWS D1.1, how long is a welder's qualification valid if they have not welded using that process within the last 6 months?

Accepted Answer

The qualification expires and must be renewed

Answer

AWS D1.1 requires requalification if a welder has not used the qualified process for more than 6 months.

AWS Practice Test