Specifications include, but are not limited to: 1. Load tank with pump suction. 2. Circulate material in tank. 3. Circulate material in spray bar. 4. Spray at a constant desired rate regardless of variance in truck speed and spray bar width. 5. Return material to tank from spray bar or hand spray by pump action. 6. Transfer material from an outside source to another outside source without material entering tank. B. CURB SIDE REMOTE MIRROR: 1. Glass to be 9 inches in width and 16 inches in height. 2. Compressed air operated from truck supply. 3. Shall have horizontal and vertical movement (4 Pre-set positions). 4. Switches shall be mounted in cab mounted console. C. TANK CAPACITY AND CONSTRUCTION: 1. Tank shall have minimum capacity of 4000 gallons. 2. Shape of tank shall be elliptical cross sections, with long axis horizontal. Size of oval and length of tank to be selected by the manufacturer to give the best load distribution on the truck chassis provided. 3. The tank body shall be grade A steel tank, the shell to be ten gauge and the heads and baffles seven gauge.