ARFF Truck Amendments

Addendum 3 Casper/Natrona County International Airport Bid Documents for the Manufacturing and Delivery of a New Class 4 1,500 Gallon Aircraft Rescue and Fire Fighting Vehicle

May 22, 2008

The following sections of the bid document have been modified. Bidders shall acknowledge receipt of this Addendum 3 in the appropriate section of Bidder’s Bid Form. Additionally, Bidder shall sign and date this Addendum and include a signed copy with Bidder’s submitted Bid Documents.

8.6.1 The vehicle shall be equipped with one (1) Motorola “Spectra A9” mobile transceiver, Model T83FWA7HA9K, 0ne (1) 800mhz transceiver that is programmed and compatible with the system in Natrona County Wyoming, and a 720 channel Bendix King KY97A,KA94A, or an approved equivalent. Radios shall be interfaced with a David Clark H7040 intercom system with three (3) headsets, or an approved equivalent. Each head set shall be equipped for radio transmit and intercom operation with the right ear headphone announcing aircraft traffic and the left announcing the 800mhz traffic. A double throw toggle will be installed to key the microphone for the 800mhz radio in one direction and the aircraft radio in the other direction. Include one (1) 20 foot head set extension cord. Include all necessary hardware and antenna. Radio antennas shall be mounted in separate locations to a voice interference and feedback. Radios, intercom, and head sets are to be mounted in an easily accessible location for both vehicle operator and passenger, and be ready for operation. Headsets will not be hard wired.

10.8 Off-Road High Mobility Suspension

The vehicle shall be equipped with a suspension to meet the desired ride quality and handling characteristics for an Off-Road High Mobility Vehicle as defined in paragraph 58 of the AC. The suspension system shall be designed to provide maximum ride comfort and enhanced roll stability. The design shall allow the vehicle to travel at highway speeds over improved road surfaces, and at moderate speeds over rough terrain with minimal transfer of road shock and vibration to the vehicle’s crew compartment. Each wheel shall have at least one (1) coil spring and heavy-duty dual acting shock absorber. In addition, each wheel end shall have energy absorbing bounce and rebound bumpers to prevent bottoming and topping of the suspension. The suspension design shall be such that there are at least sixteen (16) inches of total wheel travel and a minimum of seven (7) inches in either direction before the suspension bottoms on the energy absorbing bumpers. Each axle shall be equipped with an anti-roll bar for increased cornering stability.

______Bidder Name Date ______Signature