Hazard Classification System

Question 1

The hazard class of dangerous goods is indicated either by its class (or division) ____ or _____.

Answer 1

Number or name

Question 2

____ are used to identify the class or division of a material.

Answer 2

Placard

Question 3

The hazard class or division number must be displayed in the ____ corner of the placard and is required for both ___ and ___ hazard classes and divisions, if applicable.

Answer 3

Lower corner

Primary and subsidiary

Question 4

For other than ___ placards, text indicating a hazard (for example “CORROSIVE”) is not required. Text is shown only in _____. The hazard class or division number and subsidiary hazard classes or division numbers placed in parentheses (when applicable), must appear on the _____ after each ______.

Answer 4

Class 7 placards
U.S.
Shipping document after each proper shipping name

Question 5

Class 1- Explosives
Division 1.1 explosives which have a ____ hazard
Division 1.2 explosives which have a _____ hazard but not a ____ hazard
Division 1.3 explosives which have a ___ hazard and either a ___ hazard or a ___ hazard or both, but not a ____ hazard.
Division 1.4 explosives which present no _____ hazard
Division 1.5 ____ explosives with a ___ hazard
Division 1.6 _______ articles which do not have a ___ hazard

Answer 5

Division 1.1 explosives which have a mass explosion hazard

Division 1.2 explosives which have a projection hazard but not a mass explosion hazard

Division 1.3 explosives which have a fire hazard and either a minor blast hazard or a minor projection hazard or both, but not a mass explosion hazard

Division 1.4 explosives which present no significant blast hazard

Division 1.5 very insensitive explosives with a mass explosion hazard

Division 1.6 extremely insensitive articles which do not have a mass explosion hazard

Question 6

Class 2-gases
Division 2.1-______
Division 2.2-_____
Division 2.3-______

Answer 6

Class 2- gases
Division 2.1 flammable gases
Division 2.2 non-flammable, non-toxic gases
Division 2.3 toxic gases

Question 7

Class 3-_________________

Answer 7

Flammable liquids (and combustible liquids [U.S.])

Question 8

Class 4-_____________________
Division 4.1-______
Division 4.2-______
Division 4.3-_________

Answer 8

Class 4-flammable solids; substances liable to spontaneous combustion; substances which, on contact with water, emit flammable gases

Division 4.1-flammable solids, self reactive substances and solid desensitized explosives

Division 4.2-substances liable to spontaneous combustion

Division 4.3- substances which in contact with water emit flammable gases

Question 9

Class 5- _________
Division 5.1-______
Division 5.2-_______

Answer 9

Class 5- oxidizing substances and organic peroxides

Division 5.1 oxidizing substances

Division 5.2 organic peroxides

Question 10

Class 6-________
Division 6.1
Division 6.2

Answer 10

Class 6-toxic substances and infectious substances

Division 6.1-toxic substances

Division 6.2-infectious substances

Question 11

Class 7-_____

Answer 11

Radioactive materials

Question 12

Class 8-_____

Answer 12

Corrosive substances

Question 13

Class 9-_____

Answer 13

Miscellaneous dangerous goods/hazardous materials and articles