Specifications include, but are not limited to: The contractor shall secure all required certifications and/or qualifications essential to the maintenance of the entire CNG system. 2. Contractor shall perform maintenance and inspection a minimum of once a week. 3. The Contractor shall respond remotely within one (1) hour of an emergency shutdown event and be onsite within three (3) hours of an emergency shutdown event. 4. Contractor service must be of such high quantity and quality so that all CNG vehicles will be fully fueled for operational rollout on any given morning during the contract. Contractor shall have the capability to remotely monitor the key compressor system variables such as flow, temperature and pressure with a laptop computer and remote alarm 24/7, 365 days a year.