professional mechanic opening doors of a refeer trailer and inspecting in a truck and trailer repairing shop

professional mechanic opening doors reefer trailer truck and trailer repair repair shop low angle doors inspection truck trailer repairing shop maintenance diagnosis troubleshoot repair replacement tools wrench screwdriver pliers socket set hammer drill ratchet allen key torque wrench impact driver cclamp adjustable wrench dremel tool tap and die set multitool pry bar chisels hacksaw level protractor compressor condenser evaporator thermostat expansion valve refrigerant compression ratio pistons cylinders camshaft air filter electrical wiring