Performs electric arc welding, carbon arc welding, cutting and melting, acetylene welding, cutting and melting, acetylene welding, tungsten (non-consumable inert gas welding and metal (consumable) inert gas welding and silver soldering.• Required to work under atmospheric conditions welding fumes or burning rubber, odors from welding rod, dust shop floors and bus floors, mist while working on buses parked outside when raining, gases from torch welding and burning gas or argon gas and others.