This Danger Gasoline No Smoking No Open Flames gasoline warning sticker sign is perfect for gas stations, vehicle repair shops, and other workplaces where gasoline is stored or handled. The sign is designed to clearly communicate the potential hazards of gasoline and help prevent accidents and injuries. Danger Gasoline No Smoking No Open Flames Sign 7"x10" Self Adhesive Gasoline Warning Sticker Decal For Tanks, Storage NFPA / OSHA. The danger gasoline no smoking no open flames sign comes in a 2 pack. This gasoline sign for tank or storage has bright graphics and is sure to provide a warning to keep fire away. The gasoline danger Sign is a sticker and is 7"x10" in size. This danger gasoline no smoking no open flames sign is waterproof and can hold up indoors or outdoors. The gasoline warning sticker sign is a self adhesive decal and will stick to any smooth surface. This danger gasoline no smoking or open flames sign has a liquid overcoat lamination to protect them from the elements.