Specifications include, but are not limited to: The exhaust system shall be designed to vent 100% of exhaust gases and particulate safely to the outside of the fire station. The exhaust shall be designed and installed by factory trained and authorized personnel certified by the manufacturer of the exhaust system. The exhaust system shall be a source capture system designed to handle fumes from diesel engines. Complete exhaust system installation including the exhaust fan, control box, ductwork, hose and nozzle connection from the muffler out that are required to ensure proper system operation are to be included in the scope of work. The system to be installed shall be a complete system, with no further modifications needed to the vehicles once installed.