Ability to read, understand and carry out oral and written instructions; to keep simple records and make written reports; to communicate effectively; to work in, on, around, under and over machinery and/or fixed equipment; to work at heights of up to 25 feet; to manipulate heavy equipment, tools and supplies; to exert force up to 70 lbs. to concurrently manipulate multiple controls on machinery and equipment; to work in hazardous or irritating environments, confined spaces, and adverse weather or temperature conditions; to wear and work in personal protective equipment. OTHER: REQUIRED KNOWLEDGE/SKILLS/ABILITIES: Comprehensive knowledge of the basic principles of operation, basic components, malfunctions, repair practices and preventive maintenance techniques for internal combustion engines including diesel and motor vehicle systems and sub-assemblies.