Chapter 8 Flashcards
When relaying chemical names, whether during dispatch or during communications with others involved in the response such as hospital staff, them message should be accomplished by?
Spelling the name. Preferably using some form of the Phonetic alphabet
This # is generally assigned to each proper shipping name used when hazardous materials are being transported?
4 digit identification number
Use of a materials identification number is referred to as a ______ in the federal transportation regulations.
Marking
ID numbers preceded by the letters UN are associated with?
Proper shipping names appropriate for international transport as well as domestic transport
ID numbers preceded by NA are associated with
Proper shipping names NOT recognized for international transport EXCEPT to and from Canada.
A material my meet the defining criteria for more than one hazard class, but is assigned to only one hazard class. This is done using pre-determined criteria known as the
Precedence of Hazard Table found in 49 CFR 173.2a
Hierarchy of Hazard Materials Identification
Best-
Better-
Good-
Best- Name
Better- 4-digit ID number
Good- Hazard class