Operates a complete bulk fuel storage and distribution system composed of storage tanks, interconnecting line and pipe arrangements, pumps, meters and gauges, etc., in the movement of fuels between storage tanks and to refueling equipment and facilities consisting of 1200-5000 gallon tanker trucks and/or hydrant refueling equipment interconnected with the fuel farm. May be required to perform such additional duties as structural fire fighting, aircraft fire/crash/rescue duty, security guard, snow removal, munitions loading and handling, heavy equipment operation, maintenance of facilities and equipment, or to serve as a team member on boards to cope with natural disasters or civil emergencies.