The contractor will provide and maintain the snow removal equipment vehicles in sound working condition during the lease agreement period, 28 January 2022 through 30 April 2022. “Military airfield-grade snow vehicles required. Current vehicles used: OSHKOSH H-Series Chassis w/XF Broom (18-foot Polywire by 46-inch front-mounted and hydrostatically driven rotary broom, and a mid-mounted, hydrostatically driven forced air blower that is powered by a dedicated 330 hp engine); OSHKOSH H-Series Chassis with High-Speed Runway Blower (can throw as much as 3,000 tons of snow per hour a distance of up to 150 feet); and OSHKOSH H-Series Chassis Runway Plow (with 20-foot Runway Snow Plow attachment). Contracted vehicles must provide approximately the same or greater services as currently-utilized vehicles."