Specifications include, but are not limited to: 1. Dump trucks: Minimum of 15-yard capacity tandem dump trucks. Bidder to have a minimum of 4 trucks available. 2. Long reach excavator: Minimum of 1.2 cubic yard bucket capacity and a minimum reach of 60 feet. 3. Front end loader: Minimum of 4.25 yard bucket capacity. 4. Track excavator: Minimum of 159 horsepower and having a minimum bucket size of 1.75 cubic yard. Must have a bucket with a hydraulic thumb attachment. Bidder must have a minimum of 2 available 5. Self-propelled paddle scraper Minimum 8 yard capacity 6. Tractor and pulled bowl scraper Minimum 22 yard capacity, Bidder must have a minimum of 2 available 7. Small Dozer Minimum of 145 horsepower, 6-way 10’ blade, winch, back-up ripper 8. Large Dozer Minimum of 205 horsepower, 10’ blade, winch, back-up ripper.