Specifications include, but are not limited to: A. Contractor shall sign-in/out with the CHP on-site contact upon each service call to provide verification the service has been provided. B. Routine service to be performed quarterly. Contractor shall notify the CHP on-site contact of the date and time the service is to be performed one (1) week prior to the service. C. All work shall be performed during the hours of 8:00 a.m. and 5:00 p.m., Monday through Friday, unless permission is granted by the CHP on-site contact. D. All quotations for additional services not covered under this agreement shall be provided to the state at no cost to the state. E. Contractor shall take all necessary precautions to protect service locations. Any damage caused by Contractor to state equipment, materials, or other priority shall be repaired or replaced by Contractor to the satisfaction of the state at no cost to the state. The state may, at its option, repair any damage and deduct from Contractor the cost thereof. F. Contractor shall take measures to see that all materials left as a result of the work shall be removed from the service site. All replaced parts shall be verified by the CHP on-site contact prior to removal. G. Contractor agrees to submit one (1) original and one (1) copy of all invoices, clearly indicating the agreement number to the location where service was provided. The date services were provided should be listed on the invoice. Invoices not on pre-printed bill heads shall be signed by Contractor furnishing the service. H. Document engine run hours in logbook.