A Bolt Torquing Technician's job is to ensure bolted connections are correctly and safely tightened in industrial settings by using specialized tools like torque wrenches, hydraulic tensioners, and other equipment to meet specific torque values and specifications. Key duties include reviewing engineering drawings, performing quality checks, troubleshooting problems, and performing maintenance on tools. This role is crucial for preventing equipment failure in industries such as oil and gas, construction, and manufacturing.