Sec. 1025.2. Hazard classes and abbreviations

Following are the hazard classes as set forth in title 49, Code of Federal Regulations, December 1, 1980. The following terms shall have the same meaning, application, classification and/or abbreviation in this Chapter as are given to them, and as they are used, in the regulations of the U.S. Department of Transportation:

Hazard class	Abbreviation
Class A explosive	Exp A
Class B explosive	Exp B
Class C explosive	Exp C
Combustible liquid	C.L.
Flammable liquid	F.L.
Flammable solid	F.S.
Oxidizer	Oxd
Corrosive material	Cor Mat
Organic peroxide	Org Per
Nonflammable compressed gas	CG
Flammable compressed gas	FCG
Poison A	Pois.A
Poison B	Pois.B
Radioactive materials	RAM
Irritating materials	Irit Mats
Other regulated material, class A	ORM-A
Other regulated material, class B	ORM-B
Other regulated material, class C	ORM-C
Other regulated material, class D	ORM-D
Other regulated material, class E	ORM-E
Blasting agent	Bls Agt
Etiological agent	Etio Agt
Forbidden	F.
Not otherwise specified	n.o.s.
Not otherwise indexed	n.o.i.
Not otherwise indexed by name	n.o.i.b.n.
United Nations identification number	U.N.
North American identification number	N.A.
Note 1: Acid or alkaline liquids containing less than 10 percent free mineral acid, or free caustic, or other liquids having similar effect, which are not ordinarily regulated by the U.S.D.O.T., are considered corrosive liquids by Triborough Bridge and Tunnel Authority regulations, and subject to the provisions noted in section 1025.11(f), (g) and (h) of this Part.
Note 2: The abbreviations n.o.i. and n.o.i.b.n. may be used in lieu of the abbreviation n.o.s. wherever it appears in the hazardous materials table, section 1025.27 of this Part.