لم يعد يتم قبول المزيد من الطلبات لهذه الوظيفة
- 1) Cut, thread, and hammer pipe to specifications, using tools such as saws, cutting torches, and pipe threaders and benders.
- 2) Attach pipes to walls, structures and fixtures, such as radiators or tanks, using brackets, clamps, tools or welding equipment.