Caution fork-lift trucks operating keep clear sign
Danger lift machinery No admittance sign
Danger fragile roof use crawling boards sign
Disconnect power supply before cleaning sign
Danger men working on equipment Do not switch on o…
Do not enter hazardous area sign
Danger hazardous substances do not smoke
Danger keep out sign
Danger polluted water bathing prohibited in this a…
Danger quarry workings keep out sign
Danger keep clear
Do not talk to or distract the operator while this…
Danger guard dog keep out sign
No pedestrians forklift access only
Warning Loading / unloading in progress sign
Warning Boiler Room Sign