A number of departments hire private security service instead of using property attendants who are civil servants 有多个部门雇用私营保安服务，而非聘用属于公务员的产业看管员。
2.
The meteorological station was automated in 1992 and scientific assistants were no longer posted at cheung chau . the task of hoisting and lowering of signals was taken over by the property attendants 一九九二年航空气象站转为自动气象站后，便再没有科学助理当值，只留下产业看管员驻守，负责悬挂风球。
3.
The meteorological station was automated in 1992 and scientific assistants were no longer posted at cheung chau . the task of hoisting and lowering of signals was taken over by the property attendants 一九九二年航空气象站转为自动气象站后，便再没有科学助理当值，只留下产业看管员驻守，负责悬挂风球。
