drive Matic processes, etc., or the employee must have the skill and knowledge to perform in one or more of the specialties listed below: Assembly/Installation of Structures Sealer Sub Assembly Additionally, the employee must have the skill and knowledge to perform one or more of the specialty skills listed below: Assembly/Installation Doors Integral Fuel Cell Sealing Precision Bench Assembly Pressure and vacuum testing. Assemble, install, seal, rig, inspect, and complete precision and other structural and system components, working from drawings, documents, process specifications, quality control requirements, and established processes and procedures.