flammable warning sign

accident alert attention bidon black blaze blue bomb burn burning button careful caution chemical chemistry concepts crystal danger dangerous deaf death design electric electrical electricity exploding explosion explosive extreme fire flame flaming flammable fuel gas harm harmful hazardous heat hot icon illustration illustrative image industrial industry infectious inferno information informative integrity isolated label logo material orange poison pollute pollution protection radiation radioactive red risk safety shadow shape shock sign signal silhouette symbol toxic triangle vector warning waste white yellow zone