AIR LOCK SIGN Material:Aluminium (Metal) CONFINED SPACE PERMIT REQUIRED PRIOR

CONFINED SPACE PERMIT REQUIRED PRIOR TO ENTRY SIGN is used in Australia to indicate that a space is considered a "confined space" and requires a permit before anyone can enter it

and mining

CROSSROAD ON CURVED RIGHT SIGN W2-15R

or emergency communication systems

AIR LOCK SIGN Material:Aluminium (Metal) CONFINED SPACE PERMIT REQUIRED PRIORAir Lock sign in Australia is a statutory sign typically used in industrial or laboratory settings. It indicates an area where air pressure is controlled to prevent contamination or maintain specific environmental conditions. These signs are commonly found at the entrances to clean rooms, biohazard labs, or other controlled environments to ensure proper procedures are followed when entering or exiting. Sign Materials: Aluminium: Lightweight & strong,