WorkMate septic service trucks from FMI Truck Sales & Service are dependable, easy to operate and specifically designed for the rigors of the service truck industry, according to the maker. They are available in mild steel, aluminum, carbon steel or stainless steel, with tank sizes of 2,500 to 5,000 gallons in septic or grease trap service rigs. They are available in single- or two-compartment tanks with a jetter system and choice of rotary vane vacuum pump or blower. All trucks can be built on a choice of chassis. 800/927-8750; www.fmitrucks.com.