Override, Bypass, Inhibit, Maintenance Override Switch (MOS) - Emergency Shutdown System 

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No northie you learn tamil

Indian we are not a native english speakers. Language is not a big thing as barrier to update your knowledge. The information given by the person is going to enhance our hse critical equipment system knowledge. the given info is very clear and much appreciated

You should respect people who is sharing knowledge for you, even if is not perfectly spoken YOUR English mother language