As a Mechanical Carman at CSX Corporation, you will play a crucial role in ensuring the safety and functionality of rail cars. Your primary responsibilities will include building, inspecting, and repairing rail cars to meet the stringent standards set by the Federal Railroad Administration (FRA) and the Association of American Railroads (AAR). You will be expected to adhere to all railroad rules and regulations, ensuring compliance with safety protocols and operational guidelines. In this position, you will engage in various hands-on activities such as welding and painting cars and locomotives, cutting metal, sandblasting, and performing general car construction tasks. You will inspect car components for compliance with industry standards, identify defective components, and recommend necessary corrective actions. Additionally, you will be responsible for inspecting the securement of lading in open-top or flat cars, ensuring that all loads meet AAR rules and railway line clearance requirements. Your role will also involve salvaging parts from dismantled or scrapped cars, applying end-of-train devices, performing airbrake tests, and maintaining various equipment on railroad cars. You will be tasked with removing and replacing couplers, draft gears, and yokes, as well as inspecting and repairing gaskets, air hoses, and other interior load restraining equipment. Fabrication of large jigs and fixtures for assembling parts, operating cranes and forklifts, and rerailing cars and locomotives will also be part of your daily responsibilities. Training will be provided, and you may be required to attend paid training sessions that could take place out of town, with travel and lodging expenses covered by CSX as per the collective bargaining agreement.