Specifications include, but are not limited to: A. Equipment. Contractor shall furnish all flying, spraying and mix truck equipment. Helicopters shall be equipped with a spray system capable of applying herbicide at rates specified in Section II Unit Description. Spray apparatus shall be readily adjustable in the field and have a leak proof distribution system with positive shutoff. B. Helicopters. Helicopters shall be of the Type 2-Medium or smaller and capable of carrying at least eighty (80) gallons of mix (640 pounds) at all elevations. C. Spray Nozzles. Nozzles shall be Accu-FloTM .028, 64 tube radial nozzles. To help reduce drift, nozzles shall be oriented down at either a 45-degree angle or horizontal to the air stream.