For the purposes of paragraphs (g)(1) through (g)(4), there is a distinction between the phrases explosive articles and explosive substances. Explosive article means an article containing an explosive substance; examples include a detonator, flare, primer or fuse.

An EXPLOSIVE subsidiary label is required for materials identified as having an explosive subsidiary hazard. The division number or compability group letter may be displayed on the subsidiary hazard label.

• Placards may be displayed for a hazardous material, even when not required, if the placarding otherwise conforms to the requirements of Subpart F of Part 172 [§172.502(c)].

See what hazmat placards look like and learn all the details about hazmat signs, including the classes they represent, why they’re used and more.

Located on the back or sides of trailers or other containers, UN numbers (or UN IDs) are four-digit numbers ranging from 0004-3534 that identify dangerous goods or hazardous substances — such as explosives, flammable liquids, or toxic substances — in …

Explosive substance means a substance contained in a packaging that is not contained in an article; examples include black powder and smokeless powder. (1) Explosive articles of compatibility groups C, D or E may be placarded displaying compatibility group E.

§ 172.523 EXPLOSIVES 1.4 placard. ( a ) Except for size and color, the EXPLOSIVES 1.4 placard must be as follows: ( b ) In addition to complying with § 172.519 of this subpart , the background color on the EXPLOSIVES 1.4 placard must be orange.

Hazardous materials placards are required when shipping hazardous materials in the United States, Canada and Mexico. This page provide US DOT definitions for Class 1 Explosives.

Feb 26, 2020 · Hazmat placards are a key part of transporting hazardous materials safely. They offer a simple and effective way to communicate critical information about which materials are being transported and the risks that they pose. Anyone who handles or works around hazardous materials should be able to identify their placards and what they mean.

Example of an explosives placard 1.1B. In some cases it may be appropriate and safe to mix explosives when transporting or storing them, certain compatibility groups may be mixed with others and still remain safe.