Are spinning machines and winding machines manual workers?

Yes According to the query of Golden Hoe Library Network, manual labor is the labor in which workers take the motor system as the main motor organ. Classification of physical labor intensity, in which (light labor) sitting posture: physical labor or light leg activity; Standing posture (such as typing, sewing, foot switch): operating instruments, control and inspection equipment, and assembly work with the upper arm as the main force. Spinning machines and winders are mainly assembly work using upper arm strength, so spinning machines and winders are manual labor.