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. D. GPS and Shapefiles. Helicopters shall be equipped with a Global Positioning System (GPS) device to track/mark both flight lines and actual treatment areas for all Units during application of herbicides. The GPS device must have the capability to produce two different shapefiles for each Unit in the contract: 1. ‘Flight line shapefile’ means a shapefile showing the entire flight path; and 2. ‘Treatment shapefile’ means a shapefile showing all treated areas for each Unit. This shapefile must show when herbicide application starts and stops (i.e., when spray nozzles are turned on and off)