NOV - - - Responsibilities: Diagnose and troubleshoot causes of malfunction of equipment based on observation test based on hydraulic and pneumatic schematics and assembly drawings and resolve malfunctions; Disassemble equipment to remove parts and effect repairs; Install all parts according to instructions given, knowledge of unit being assembled and/or following drawings as required, including needed adjustments and alignment; Pressure test and function test repaired equipment to ensure it works to full specification; Safely assemble and test blow-out-preventors (BOPs), packer stripper, risers and other pressure control equipment according to blueprints, engineering specifications, and customer requirements