The occupational nature of the air force, the contract signing Department of the air force company, the working object of the air traffic safety management department, the working object of the air traffic safety management department, the working object of the air traffic management department, the occupation category of the air traffic safety department, the service industry (the third industry), the professional role of the air traffic management group, (1) the basic responsibilities, most of which are safety officers and part-time flight attendants, are responsible for the safety of passengers and providing high-quality services for passengers.

        With the development of modern civil aviation industry, men's unique advantages in the field of civil aviation cabin service have been paid more and more attention by airlines and widely recognized by society. In 2004, the first "male flight crew" of China's civil aviation was born in Air China. In 2009, Civil Aviation University of China made the first independent class for the occupation of "less air and less uniform", which marked the formal establishment of the professional clothing as a major in Colleges and universities in China. As a group that has direct contact with passengers, air force is at the forefront of the field of civil aviation cabin service. With the transformation of China from a "big civil aviation country" to a "powerful civil aviation country", more and more high-quality talents with less air and less uniform will emerge in the field of civil aviation cabin service, and provide more safe, high-quality and efficient services for passengers, and write a new harmonious chapter for China's civil aviation industry.

        The short form of "air master" refers to the male crew members who are responsible for the safety of civil aviation cabin and providing services for passengers. With the increasing demand for air crew clothing and safety talents of domestic airlines, male flight attendants' uniforms are becoming more and more popular. The popularity of male flight attendants' clothing is not an accidental phenomenon, it is conducive to airlines to further improve service efficiency, reduce service costs, enrich service levels, and then improve the overall service quality. Beauty has always been an important consideration in the service industry. It is generally acknowledged that the stewardess' clothing is the most beautiful in the service industry. Don't think that only the beautiful stewardess have no handsome space.

         There are usually three types of empty less: 

        1. Full time general cabin and two cabin crew's clothing, and the shoulder badge is usually one bar. 

        2. Full time purser or chief purser uniform, usually with two bars. 

        3. Part time safety officer, according to the crew post one or two bars.