What is the written test for toll collectors of Jingui Expressway?

Administrative professional ability, public basic knowledge, etc. Official website of Guizhou Jingui Expressway Co., Ltd. shows that the examination subjects of expressway toll collectors are mainly administrative professional ability, public basic knowledge and traffic basic knowledge. The scope of the grade examination is limited to the relevant laws and regulations compiled by the expressway management department, and there are training materials and work manuals for toll collectors.