Final answer:
The Alberta repair and alteration report form required for documenting welded repair or alteration to boilers or pressure vessels is known as AB-40.
Step-by-step explanation:
The Alberta repair and alteration report form required for documenting welded repair or alteration to boilers or pressure vessels is known as AB-40.The Alberta repair and alteration report form, used to document the completion of a welded repair or alteration to a boiler or pressure vessel, is known as AB-40. When such work is completed in Alberta, this form is a mandatory document that must be filled out and submitted to ensure compliance with the regulations set by the Alberta Boilers Safety Association (ABSA). It serves as a formal record that the repair or alteration has been completed according to the applicable codes and standards.