enineers alarm 轮机员呼叫主要是把主要报警功能延伸到轮机员卧室和公共处所(餐厅和驾驶台、集控室),报警分为四大类:一类为主要机械故障报警、二类是火警、三类是舱底水等系统报警、四类是非重要报警。
dead man alarm 是死人报警,以前的船主要是机舱内发生事故后传递的报检。现在的船死人报警和轮机员呼叫系统都有联系,当值班处所的轮机员值班报警监控面板来报警的时候三分钟内没有去应答,将自动延伸到死人报检同时所有轮机员值班报警监控面板都会有报警。另外机器区域死人报检也有手动按钮盒,驱动的时候需要用钥匙来开启。
“personnel alarm=dead man alarm”: an alarm to confirm the safety of engineer on duty when alone in the machinery spaces;
“Engineer’s alarm”: an alalrm to be operated from engine control room or the maneourving platform, as appropriate, to alert personnel in the engineer’s accommodation that assistance needed in the engine room”