Ear protection is required for entry into designated high noise areas that include Utility Building, ETP blower room and boiler house (when one or two boiler run).
进入指定的高噪音区域要戴耳塞，有通用厂房，ETP风机房和锅炉房(当一台或两台锅炉运行时)。
Ear protection is required for entry into designated high noise areas that include Utility Building, ETP blower room and boiler house (when one or two boiler run).
进入指定的高噪音区域要戴耳塞，有通用厂房，ETP风机房和锅炉房(当一台或两台锅炉运行时)。
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