Helpers at Gassan Tech help maintenance, installation, and repair workers in maintenance, repair of vehicles, parts replacement, industrial machinery, and electronic and electrical equipment. They perform duties such as materials, furnishing tools, and supplies to other workers, machines tools, cleaning the work area, and holding tools or materials for other workers. They also transfer parts, tools, supplies, and equipment to and from workstations to other workers. 

Also, they disassemble defective or broken equipment to facilitate the repair and reassemble equipment when the repairs are completed, order new parts to maintain the inventory, replace or install machines, equipment, and replacement or new parts and instruments, using power and hand tools, hold or supply tools, equipment, supplies, and parts for other workers, examine and test machinery, components, parts and equipment for defects to ensure the proper functioning and diagnose electrical problems and rewire or install electrical components.