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Mandatory Signs are a Blue circle containing a white image denoting that a specific course of action must be taken. These signs help workers and me...

Prohibition Signs are a Red circular band with a diagonal bar on a White Background. The Black symbol behind indicates what type of action employee...

This mandatory cafeteria sign informs employees of which sink must be used for washing food. Mandatory Signs are a Blue circle containing a white i...

This mandatory sign informs employees that the sink is only to be used for washing pots. Mandatory Signs are a Blue circle containing a white image...