[Safety Exam] DENR Coding Flashcards
Class A
Wastes with Cyanide
Wastes with Cyanide
Waste Number
A101
A101 Description
Waste containing cyanide with a
concentration >200 ppm
in liquid waste
Class B
Acid wastes
Sulfuric Acid
B201
B201 Description
Sulfuric acid with pH = < 2.0
Hydrochloric Acid
B202
B202 Description
Hydrochloric acid with pH = < 2.0
Nitric Acid
B203
B203 Description
Nitric acid with pH = < 2.0
Phosphoric Acid
B204
B204 Description
Phosphoric acid with pH = < 2.0
Hydrofluoric acid
B205
B205 Description
Hydrofluoric acid with pH =< 2.0
Mixture of sulfuric acid and hydrochloric acid
B206
B206 Description
Mixture of sulfuric and
hydrochloric acid with pH = < 2.0
Other inorganic acid
B207
B207 Description
Other inorganic acid with pH = <
2.0
Organic Acid
B208
B208 Description
Organic acid with pH = < 2.0
Other acid wastes
B299
B299 Description
Acid wastes other than B201 to
B208 with pH = < 2.0
Class C
Alkali Wastes
Caustic Soda
C301