Nasser S. Al Hajri Corporation Interview Questions, Process, and Tips

ASME codes require material inspection, WQT, and PQR for welding processes.

• ASME codes mandate material inspection to ensure quality and safety.

• WQT (Welding Procedure Qualification Test) is used to qualify a welding procedure before it is used in production.

• PQR (Procedure Qualification Record) is a document that records the results of a WQT.

• ASME codes also specify the requirements for welding materials, such as filler m...read more

There are several types of scaffolding used in construction projects.

• Supported scaffolding: Most common type, supported by poles, frames, or outriggers.

• Suspended scaffolding: Hangs from the roof or other overhead structure.

• Rolling scaffolding: Equipped with wheels for easy movement.

• Cantilever scaffolding: Supported by a series of needles and cantilevers.

• Trestle scaffolding: Supported by movable tripods or ladders.

• Steel...read more

Scaffolding in construction work refers to a temporary structure used to support workers and materials during building or maintenance projects.

• Scaffolding provides a safe and stable platform for workers to perform tasks at heights.

• It is typically made of metal pipes or tubes and is erected around the perimeter of a building or structure.

• Scaffolding allows workers to access hard-to-reach areas and facilitates the moveme...read more