Prepare, inspect, test, service, maintain, and repair commercial diving equipment and related systems. Perform maintenance and servicing of diving helmets, masks, umbilicals, regulators, breathing-air systems, compressors, gas panels, cylinders, communication equipment, and other associated tools. Diagnose and troubleshoot mechanical, electrical, pneumatic, and hydraulic equipment issues. Conduct scheduled preventive maintenance and carry out corrective repairs when required. Verify that all di…