The Location of Fire-Fighting Equipment (ZF1) safety sign has a red arrow on the square shaped safety sign.
 
The arrow indicates where specific fire-fighting equipment can be located and is often used in conjunction with one or a combination of the following safety signs:
Hand Held Emergency Alarm
Fire Hose
Fire Hydrant
Fire Extinguisher Safety Sign
 
The arrow safety sign is also available as a Photoluminescent (glow in the dark) sign as a single safety sign or as a combination of more than one safety sign.
Refer to the Photoluminescent section for various combination options. 
SABS standard safety sign