Using high degree of independent judgment, responsible for the safe maintenance, preventative maintenance, repair and testing of a variety of complex rental vehicles, their attachments & accessories, equipment, and tools at branch or on customer locations involving mechanical / electrical / hydraulic / drive train / suspension & steering / brakes / heating & air conditioning, gasoline & diesel engines, utility attachment booms, cables, insulation sections, insulated bucket liners and controls: With little or no supervision, the master-level (Utility Service Technician IV) will perform assigned and assessed maintenance, preventive maintenance and advanced mechanical / electrical / hydraulic / drive train / suspension & steering / brakes / heating & air conditioning, gasoline & diesel engine repairs of complex utility vehicles and their attachments and accessories, both in-shop/at-branch and occasional field service calls, in a safe and professional manner.