Specifications include, but are not limited to: 1. Motor graders must have a minimum of 140 net horsepower. Size, weight, and capabilities must be of reasonable equivalence to a Caterpillar model 12. 2. Minimum blade length is 14 feet. Blade must be equipped with carbide scarifier teeth, unless otherwise approved in writing by the Project Supervisor. 3. Motor grader must display a flashing light, visible from front and rear, and a “Slow Moving Vehicle” sign visible from the rear while operating. 4. Motor grader must be equipped with a slope meter, mounted inside the cab. 5. Operators shall be experienced in using the equipment and performing this type of work, and must be capable of doing the work according to specifications without continuous supervision.