1. Snow and slush removal and ice control services as detailed in this Scope of Work will be paid by one seasonal price, spread out over six (6) equal installments as further detailed in V. Accounting, A - Pricing and Payment Structure. 2. The Contractor selected to do the work set forth herein will not assign or sub-contract any or all parts of said work without written permission from OPWDD’s Contract Management Unit. 3. The Contractor must use sufficient size plows and have commercial quality salt/sand/calcium chloride spreading equipment to remove snow, slush, and ice from the driveways and parking lots at the locations. Manually broadcast spreading with a shovel from the bed of a pick-up truck does not provide enough coverage to driveways and parking lots. The Contractor must have adequate staff and equipment to accomplish snow and slush removal and ice control services without delay. OPWDD reserves the right to request detailed listings of equipment, staffing, service routes, etc. 4. The Contractor’s equipment will not be left at the respective sites after snow and slush removal and ice control services for a specific storm has been completed. 5. The Contractor may, for the duration of each snow season, place visible markers in work areas.