Engineer of the Electrical and Mechanical Services Department (EMSD), Mr CHAN Chi-pui, says that in monitoring the safety of amusement rides, colleagues need to be “bold and cautious”, and have extensive professional knowledge of electricity, machinery and different operating systems.

Engineer of the Electrical and Mechanical Services Department (EMSD), Mr CHAN Chi-pui, says that in monitoring the safety of amusement rides, colleagues need to be “bold and cautious”, and have extensive professional knowledge of electricity, machinery and different operating systems.

Engineer of the Electrical and Mechanical Services Department (EMSD), Mr CHAN Chi-pui, says that in monitoring the safety of amusement rides, colleagues need to be “bold and cautious”, and have extensive professional knowledge of electricity, machinery and different operating systems.