Specifications include, but are not limited to: The Contractor shall furnish all necessary labor, supervision, and tools as may be required to provide complete maintenance and repairs on all HVAC equipment listed in Attachment 1. Equipment including, but not limited to, the items listed are considered overhead items covered under the labor rate of the proposal: 1. All trucks, personnel and tool transport equipment; 2. All hand tools customarily employed in the heating, air conditioning and refrigeration trade, including tools for properly evacuating and charging systems; 3. Duct work and air conditioning distribution system forming, insulating, and installation equipment; 4. Ladders and scaffolding when required; and 5. Mileage and trip charges.