As an introduction to the relevant authorities. To use in planning prevention reduces the risk of system malfunction, muscle and bone structure (Musculoskeletal disorders), a professional group of women's hairdresser.
Is preliminary to the relevant authorities. For use in planning a defense, reduce the risk of musculoskeletal disorders of the skeletal system. (Musculoskeletal disorders) of the women's professional hairdresser.
A basic information to relevant agencies. For use in planning prevention reduces the risk of the malfunction of the system and muscle กระดูกโครงร่าง (Musculoskeletal disorders). Of occupational female hairdresser