For any assistance in airline check - in , immigration and baggage handling , passengers may contact the staff at the ground transportation centre or use the help phones which are connected to the airport authority s airport operations control centre . there are more than 140 help phones located in various areas of the terminal 残疾旅客如需要协助办理登机、入境及存放行李手续，可联络地下铁路机铁线的客户服务中心职员或使用一百四十多个安装在客运大楼内的求助电话，直接与机场运作控制中心联络。
So you should always be prepared for possible emergencies in which you cannot rely on walkie - talkies alone . it is crucial to prepare a backup such as a mobile phone , and you should also learn about the locations of public pay phones and free emergency helplines that will be nearby before you set out 手提无线电对讲机的通讯距离会受地势或天气影响而改变，因此你不应单靠对讲机紧急求助，还要在出发前准备流动电话作后备之用，并了解远足路线附近公共电话及紧急求助电话的位置。
They are expected to be completed in mid - 1999 . similar cctv cameras are being planned for other open highways and major public transport interchanges . there were 669 sets of roadside emergency telephones installed along expressways and flyovers at the end of 1998 - 81 on hong kong island , 152 in kowloon and 436 in the new territories 截至一九九八年底，全港共有669部公路紧急求助电话，装置在各条快速公路及天桥沿途上：港岛区有81部，九龙区有152部，而新界区则设有43部。
For any assistance in airline check - in , immigration and baggage handling , passengers may contact the staff at the ground transportation centre or use the help phones which are connected to the airport authority s airport operations control centre . there are more than 140 help phones located in various areas of the terminal 残疾旅客如需要协助办理登机、入境及存放行李手续，可联络地下铁路机铁线的客户服务中心职员或使用一百四十多个安装在客运大楼内的求助电话，直接与机场运作控制中心联络。
