Perform engineering duties in planning and designing tools, engines, machines, and other mechanically functioning equipment. Oversee installation, operation, maintenance, and repair of such equipment as centralized heat, gas, water, and steam systems
HVAC design engineers perform various job duties based on the size of the heating and cooling projects they work on, the type of property where systems are needed, and the heating and cooling needs of customers.
Automotive service technicians, truck and bus mechanics and mechanical repairers inspect, diagnose, repair and service mechanical, electrical and electronic systems and components of cars, buses, and light and commercial transport trucks.
preparing reports, designs and drawings making calculations about loads and stresses selecting appropriate construction materials providing technical advice obtaining planning and/or building regulations approval
Plan and manage projects, and prepare material, cost, and timing estimates, reports and design specifications for machinery and systems Design power plants, machines, components, tools, fixtures, and equipment