... , such as compressor valves, spark plugs, cooling and lubrication systems (auxiliary) Leading or ... and stairs ranging 5 to 20 feet in height on platforms and catwalks to perform maintenance on ...

... plugs, cooling and lubrication systems (auxiliary) Leads or performs overhaul of compressors and ... various ladders and stairs ranging 5 to 20 feet in height on platforms and catwalks to perform maintenance ...