What is a dangerous goods placard?

Asked By: Geri Lischuk | Last Updated: 19th January, 2020
Category: sports scuba diving
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A placard is a dangerous goods safety mark that is displayed on a large means of containment (MOC). It is used to identify dangerous goods and to show the nature of the danger they pose. More information on placards can be found in Part 4 of the regulations.

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Also to know is, what does the danger placard indicate?

The DANGEROUS placard is a useful tool for carriers of hazardous materials because it allows them to substitute one placard for any two or more hazardous materials that require placarding.

Also Know, what information can a dangerous goods sign contain? The Hazchem sign offers information to emergency services personnel about the dangerous goods, including: the type of fire extinguishing agent required, such as water or foam.

Accordingly, what are the 9 classes of dangerous goods?

The 9 Classes of Dangerous Goods

  • Explosive materials (Class 1)
  • Gases (Class 2)
  • Flammable Liquids (Class 3)
  • Flammable Solids (Class 4)
  • Oxidising Substances and Organic Pesticides (Class 5)
  • Toxic and Infections Substances (Class 6)
  • Radioactive Materials (Class 7)
  • Corrosive Materials (Class 8)

What is the most dangerous class of dangerous goods?


UN Class Dangerous Goods Classification
1 Explosives Explosive
2 Gases Flammable gas
Non-flammable, non-toxic gas
Toxic gas

35 Related Question Answers Found

What are the four components of the placard?

A Firefighter's Guide to Hazardous Material Placards
  • Red placards indicate the material is flammable;
  • Green placards indicate the material is non-flammable;
  • Yellow placards indicate the material is an oxidizer;
  • Blue placards indicate the material is dangerous when wet;
  • White placards indicate the material is an inhalation hazard and/or poison;

What are the 2 types of dangerous goods labels in use?

Class 2 dangerous goods are gases.
Division 2.1: Flammable gases. Division 2.2: Non-flammable, non-toxic gases. Division 2.3: Toxic gases.

What does the DOT Label 1.2 K mean?

Question 4 of 22 4.0/ 4.0 Points What dos the DOT label 1.2K mean? There is an explosive hazard class with a projection hazard.

Who is responsible for supplying placards?

Reading that section, it appears that the shipper/offeror is responsible for supplying the placards and the driver/carrier is responsible for putting them on.

What is dangerous when wet?

Dangerous when wet material is material that, by contact with water, is liable to become spontaneously flammable or to give off flammable or toxic gas at a rate greater than 1 liter per kilogram of the material, per hour, when tested in accordance with the UN Manual of Tests and Criteria.

What do the numbers on placards mean?

These numbers, usually ranging from 0004-3534, are called United Nations (U.N.) numbers, and are assigned by the U.N. to help identify hazardous international cargo, or the specific class of hazardous international cargo that is traveling in the U.S.

What is the shape and size of a placard?

They meet design and durability regulations - placards must be printed in the square-on-point configuration measuring 250 mm on all sides and include a solid inner border that is approximately 12.7 mm from the edge of the placard. The hazard class number in the bottom corner of the placard must measure at least 41 mm.

What hazard class does organic peroxide belong to?

An organic peroxide is any organic (carbon-containing) compound having two oxygen atoms joined together (-O-O-). This chemical group is called a "peroxy" group. Organic peroxides can be severe fire and explosion hazards.

What is IMDG stands for?

International Maritime Dangerous Goods

What are the classes of hazard?

The nine hazard classes are as follows:
  • Class 1: Explosives.
  • Class 2: Gases.
  • Class 3: Flammable and Combustible Liquids.
  • Class 4: Flammable Solids.
  • Class 5: Oxidizing Substances, Organic Peroxides.
  • Class 6: Toxic Substances and Infectious Substances.
  • Class 7: Radioactive Materials.
  • Class 8: Corrosives.

What is considered a Class 1 explosive?

Hazmat Shipping Labels - Hazard Class 1 Explosive
Examples of explosives include ammunition, fireworks, flares, primers, ignitors and air bag inflators.

What is a 1.4 explosive?

1.3 — Explosives with a minor blast hazard. ( rocket propellant, display fireworks) 1.4Explosives with a major fire hazard. ( consumer fireworks, ammunition) 1.5 — Blasting agents. 1.6 — Extremely insensitive explosives.

What class is applicable to air bag inflators?

Air bag inflators or Air bag modules or Seat-belt pretensioners” assigned to identification number UN 0503, which is a Class 1.4G hazardous material. This classification is for similar devices that are explosive articles.

What is a Class 1 dangerous good?

Class 1 dangerous goods are explosive substances and articles. There are 6 sub-divisions: Division 1.1: Substances and articles which have a mass explosion hazard. Division 1.3: Substances and articles which have a fire hazard and either a minor blast hazard or a minor projection hazard or both.

What is considered a dangerous good?

Dangerous goods (also referred to as Hazardous Cargo) means the substances, materials and articles that are covered by the IMDG Code and is cargo that is considered to be hazardous because of its flammable, corrosive, poisonous nature or other properties..