Remember, when working with air conditioning systems be aware of safe working practices.
记住，当进行空调系统的作业时，一定要注意安全操作。
Safety. Ensure safe working practices.
安全。确保安全工作。
Maintain safe working practices as in accordance with Occupational Health and Safety Management policy.
坚持按照职业保健和安全管理政策进行安全工作。
Maintain safe working practices as in accordance with Occupational Health and Safety Management policy.
坚持按照职业保健和安全管理政策进行安全工作。
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