A. Monitor and inspect all body-on-chassis suspension modifications during the manufacture of the Class 400 buses. B. Monitor and evaluate critical build-up and assembly of body frames including the roof, sidewall, front and rear sections, and floor structure. C. Visually monitor the manufacture, assembly and attachment of all undercarriage structures and upper body components. D. Verify uniformity of component installations, alignment and proper support. E. Check for proper thickness, type, and adhesion of undercoating’s if applicable. F. Visually inspect the installation and observe functional tests of the ramp. G. Visually inspect uniformity, installation, and attachment of all CNG related components including torque of critical connections and fasteners.
