Maintaining and administering registers of registered electrical workers and contractors , monitoring their performance in line with safety standards and taking disciplinary action when necessary 保存及整理注册电业工程人员及电业承办商登记名册，以及监管他门在安全准则上的表现，必要时并采取纪律处分行动。
Emsd therefore actively works to establish gas safety standards and to implement safe working practices in the importation , manufacture , storage , transport , supply and use of towngas , liquefied petroleum gas ( lpg ) and natural gas 机电工程署因而积极建立及推行气体安全准则，以确保煤气、石油气及天然气的进口、制造、储存、运输、供应及使用等方面的安全。
Various divisions in the civil aviation department are involved in supporting the development of helicopter services , among other duties . the air services division monitors the demand for commercial helicopter services and undertakes strategic planning for the development of heliports and other supporting facilities . the flight standards and airworthiness division , airport standards division and the air traffic management division regulate helicopter operations such as licensing and safety standards 航班事务部负责检讨直升机服务的需求及策划发展直升机机场及其他支援设施；飞行标准及适航部、机场安全标准部及航空交通管理部就直升机的运作，如发牌、及安全准则等事宜作出规管。
