Hazardous Exposure

DOE-HDBK-XXXX-2005

06/30/2005

Safety structures, systems, and components;

Safety management programs;

Technical Safety requirements; and

Other controls necessary to provide adequate protection from hazards.

[10 CFR 830.3]

270.

HAZARDOUS EXPOSURE. Exposure, including potential exposure, to any toxic

substance, harmful physical agent, ergonomic stress, or harmful biological agent that

poses or may pose a recognized hazard to the health of employees. [DOE O 5480.10A

(Draft)]

271.

HAZARDOUS EXPOSURE. Exposure to any toxic substance, harmful physical agent,

ergonomic stressor, or harmful biological agent that poses a recognized hazard to the

health of employees. [DOE G 440.1-3]

272.

HAZARDOUS MATERIAL. Any material subject to the placarding requirements of 49

CFR 172.504, table 1, and materials presenting a poison-inhalation hazard that must be

placarded under the provisions of 49 CFR 172.505. [10 CFR 707.4]

HAZARDOUS MATERIAL. Any solid, liquid, or gaseous material that is

273.

not radioactive but is toxic, explosive, flammable, corrosive, or otherwise physically or

biologically threatening to health. [DOE G 420.1-1] or, Any solid, liquid, or gaseous

material that is chemical, toxic, explosive, flammable, radioactive, corrosive, chemically

reactive, or unstable upon prolonged storage in quantities that could pose a threat to life,

property, or the environment. [DOE G 420.1-2]

274.

HAZARDOUS MATERIAL. A substance or material, which has been determined by

the Secretary of Transportation to be capable of posing an unreasonable risk to health,

safety, and property when transported in commerce, and which has been so designated.

The term includes hazardous substances, hazardous wastes, marine pollutants, and

elevated temperature materials as defined in this section, materials designated as

hazardous under the provisions of Sec. 172.101 of this subchapter, and materials that

meet the defining criteria for hazard classes and divisions in part 173 of this subchapter.

[49 CFR 171.8]

275.

HAZARDOUS SUBSTANCE:

U.S. DEPARTMENT OF TRANSPORTATION HAZARDOUS MATERIALS (See 49

CFR 171.8 and 172.101). A substance or material, including a hazardous substance

which has been determined by the Secretary of Transportation to be capable of posing an

DRAFT