I have to study for a year. Look at the individual's learning ability. Those with strong learning ability and high understanding can start learning in one year, while those with average learning ability and average understanding may take three years to start learning. Classification of automobile brakes: pre-spinning, post-spinning and weaving. Before spinning, it can be divided into flower, carding, combing, drawing and roving. Post-spinning is divided into spinning, winding, doubling, twisting and winding. Through warping, sizing, weaving and finishing. The work includes: keeping the machine clean and checking whether all mechanical parts are in place before starting. The car stopper will release the film as planned and report the production problems to the superior in time on the way. If you need proof or proof, you should actively cooperate with the programmer and don't modify the program or pattern without authorization. Pay attention to the bobbin number and color matching when producing large goods. The next piece can only be produced after it is submitted to the quality engineer for acceptance, and the workload completed that day is recorded. Do a good job in dust removal, oiling and other maintenance of the machine regularly. Keep all mechanical parts lubricated smoothly. Do a good job of succession, ask for leave in advance if something happens, obey the arrangement of superiors, and do your job conscientiously. If there is a problem with the machine, the machine can continue to run after troubleshooting. Check whether there is any leakage in the garment piece, strictly control the size of the lower piece, and reduce the production loss.