Hazmat Awareness and Operations Exam Review Questions and answers, VERIFIED
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Course
Hazmat
Institution
Hazmat
Hazmat Awareness and Operations Exam Review Questions and answers, VERIFIED.
Law - -Acts of congress
Regulation - -"Rules" created by Federal or state agencies
Standards - -Voluntary consensus standards
Law first regulated how emergency responders respond to hazardous materials emerge...
2 NFPA standards for hazardous materials - ✔✔-NFPA 472 and 473
Vapor pressure - ✔✔-Pressure exerted on the inside of a closed container by the vapor inside
Vapor density - ✔✔-Density of a particular gas or vapor relative to that of hydrogen at the same
pressure and temperature
Specific gravity - ✔✔-Compares the weight of a substance or material with an equal volume of water
Scale used for corrosives - ✔✔-pH 0-14
, Flash point - ✔✔-Minimum temperature at which a liquid fuel gives off sufficient vapors to form an
ignitable mixture with air
Auto ignition temperature - ✔✔-Minimum temperature required to cause self sustained combustion in
absence of any source of ignition
Flammable range - ✔✔-Upper flammable and lower flammable limit
Exposure vs contamination - ✔✔-Exposure: Actual or potential contact a responder may have with a
hazardous material
Contamination: Process of transferring a hazardous material from its source to people
TRACEM - ✔✔-Thermal
Radiological
Asphyxiation
Chemical
Etiological
Mechanical
Carcinogen - ✔✔-Cancer causing, known and suspected
Primary routes of exposure - ✔✔-Inhalation
Ingestion
Penetration
Absorption
Exposure limit enforceable by OSHA - ✔✔-PEL
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