What criteria are used to assess a welder's performance in a practical test?

The assessment of a welder's performance in a practical test is primarily focused on the quality of the welds produced, adherence to the Welding Procedure Specification (WPS), and compliance with safety standards.

Quality of welds is crucial, as it directly affects the structural integrity and longevity of the weldment. This includes evaluating factors such as appearance, penetration, fusion, and absence of defects like porosity or cracks.

Adherence to the WPS is also vital, as it outlines the specific parameters and procedures that must be followed for different materials and types of joints. Ensuring that the welder can follow these guidelines accurately demonstrates their ability to produce consistent and compliant work.

Lastly, compliance with safety standards is paramount in any welding operation. Welders must understand and follow safety protocols to minimize risks to themselves and those around them. This includes the use of personal protective equipment (PPE) and proper handling of welding equipment.

On the other hand, while the speed of completion, number of welds, and cost efficiency can be relevant in a production environment, they are not the primary criteria for assessing a welder's capability in a qualification test. Being familiar with terminology and safety protocols, or applying advanced techniques and tools, are also important;