MA089 Automatic Fire Door Keep Clear Close At Night SignThe MA089 Automatic Fire Door Keep Clear Close At Night Sign is part of our Mandatory Sign Range. Our Automatic Fire Door Keep Clear Close At Night is suitable for various Offices, Factories, Commercial Buildings. The MA089 clearly identifies the Door throughout Offices, Factories, Commercial Buildings. The format of the standard MA089 sign is Square and displays a White Automatic Fire Door Keep Clear Close At Night text on a Blue Background.