安全作业 meaning in Chinese

safe operation

Requirements for the safe operation of liquefied gas tanker
液化气船舶安全作业要求
Safety operation rules for oil tankers and terminals
油船油码头安全作业规程
Safe operation area of loading or discharging of dangerous goods
危险货物装卸安全作业区
The requirements for the safe operation of liquefied gas tanker
液化气体船舶安全作业要求
The safety requirements for ship to ship transfer operation of crude oil
原油过驳安全作业要求

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