MAXIMUM HEADROOM SIGN (ENTER YOUR HEIGHT) RECEPTION SIGN They can be found in

They can be found in places like power plants

or directly at the location of the stop valve

Clearly stating "Do Not Obstruct" and "Do Not Keep Open

or operational efficiency depending on the context in which it's used

MAXIMUM HEADROOM SIGN (ENTER YOUR HEIGHT) RECEPTION SIGN They can be found inMaximum Headroom Sign is used in Australia to indicate the maximum vertical clearance available in a particular area, such as in parking garages, underpasses, loading docks, or tunnels. It helps to prevent accidents by alerting drivers, particularly those operating taller vehicles like trucks, vans, or buses, to ensure their vehicle can pass safely without hitting the ceiling or overhead structures. The sign typically displays the maximum height