Perform various mechanical assemblies and disassemblies according to drawings and technical specifications, including disassembly and assembly of tracks using impact wrenches and hammers. Disassembly and assembly of tubular bundles of heat exchangers. Install accessories such as valves, various mechanical assemblies, performing alignment and adjustments. Adjust parts and assemblies, testing operation. Fabricate and assemble various metal structures (alignment and leveling). Assemble and disassemble scaffolds. Request from your supervisor the purchase of materials necessary for maintenance services according to the scheduled plan or needs. Job type: Permanent CLT Pay: R$1.00 - R$2.00 per month Benefits: * Medical insurance * Dental insurance * Profit sharing * Life insurance