Warning signs. The signs warn about flammable gas (red) and non-flammable compressed gas (green). Flammable gases can ignite easily and cause fires and explosions. Compressed gases,even when not flammable,can explode if the gas container is damaged | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Cuthbert, Colin |
Taille de l’image : | 4072 px × 2712 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |