Specifications include, but are not limited to: The bidder will begin upon approximately 2” or more of accumulation, determined by the bidder, not to include snowdrifts. Provide twenty-four (24) hour on call service during the duration of contract. If excessive snow fall occurs, bidder will keep all parking and driving areas accessible at all times, loss of parking spaces may result, and snow relocation areas are determined by Great Bay Community College. Roadways and parking lots must be cleared prior to 6:00 a.m. and maintained as often as necessary to keep campus roadways open and parking lots safe during and after storm. The contractor will cut down snowbanks higher than four feet so that vehicles can see oncoming traffic to allow for safe motoring around campus parking lots and walkways.