The Dangerous When Wet placard is a square on point (or diamond) placard with white markings on a blue background. The words "Dangerous When Wet are printed across the middle, with a drawing of a flame centered in the upper corner, and the numeral four (4) in the bottom corner to indicate the Hazard Class.
Dangerous When Wet
Dangerous When Wet materials are in Division 4.3
The DOT hazard classification system can be used to identify acute hazards.
It is a DOT hazardous materials placard indicating compressed oxygen.
The DOT hazardous materials placard for organic peroxides may be - an all-yellow diamond shape with "ORGANIC PEROXIDE" and "5.2" lettering, or - the revised DOT placard which is red on top and yellow on the bottom, with a stylized flame in the red area.
placard means a poster for public display. Example: there was no placard outside.
The Dangerous placard
It is a DOT hazmat placard meaning "compressed oxygen."
color of the label or placard
Dangerous When Wet Materials are division 4.3
The duration of Dangerous When Wet is 1.58 hours.
symbol, UN hazard class number, color, UN identification number