Blue collar
Blue-collar (Blue-collar worker) is a Western life-style definition. In short, employees are engaged in labor work, the typical representative may be factory operators, blue collar is often used to compare with the white-collar workers, blue-collar family life is not obvious at the desk before the paperwork. The term "blue collar" is a broad concept, and the general definition of the West is that workers who engage in physical and technical labor, especially those who require working hours to wear uniforms, generally take "weekly" or "hourly salaries " Blue collar of the typical occupation of the factory technical staff, the hospital nurses, maintenance personnel and customer service staff. The specific definition of the blue-collar group with the time to continue to change, in general: 18 to 60 years old, participated in the formal vocational training. Essential feature is a unified production skills and professional norms, with a certain level of organization. ...