Fire rescue truck (APS), type 6YN31, modification 6Y311W on URAL-55571 (-60, -62, -70, -72, - 74) chassis.

A fire-rescue vehicle APS is equipped with a fire pump, tanks for storing liquid extinguishing agents and means of their supply, a set of fire-technical equipment. APS is designed to extinguish fires and eliminate emergencies in residential and public buildings, industrial facilities, vehicles; to deliver to the place of fire or emergency (accident) combat fire and rescue team, stock of fire extinguishing agents, fire-technical weapons, special equipment and tools, radio communication and lighting; to supply fire extinguishing substances (water or air-mechanical foam) to the fire through a stationary gun barrel, hand-held barrels and hand-held high-pressure spray gun with water intake from a cistern, an open reservoir or hydrant, and the foaming agent from the regular foam tank or a third-party container.