What must a welder do before starting a new qualification test?

Before starting a new qualification test, a welder must review and understand the applicable Welding Procedure Specification (WPS) and safety protocols. This is crucial because the WPS provides detailed instructions on how to perform the welding process, including specifications for materials, joint design, preheat conditions, and the type of filler material to be used. Understanding the WPS ensures that the welder follows the correct procedures and meets the requirements set forth for the qualification test, which is vital for achieving an acceptable weld that meets industry standards.

Moreover, familiarizing oneself with safety protocols helps protect the welder and those in the vicinity from potential hazards associated with the welding process, such as fire risks, exposure to harmful fumes, and electrical hazards. By adequately preparing through this understanding, the welder can approach the test with confidence and perform effectively, aligning with both safety and quality requirements.