Hazmat Operations, Top Exam Question and answers, VERIFIED.
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Course
Hazmat
Institution
Hazmat
Hazmat Operations, Top Exam Question and answers, VERIFIED.
What is the most critical factor in ensuring your safety on a hazardous materials call? - -Recognizing that the incident involves hazardous materials
What is the minimum level of hazardous materials training required to take defens...
Hazmat Operations, Top Exam Question
and answers, VERIFIED.
What is the most critical factor in ensuring your safety on a hazardous materials call? - ✔✔-Recognizing
that the incident involves hazardous materials
What is the minimum level of hazardous materials training required to take defensive actions? - ✔✔-
Operations
What is the detailed profile of a specific chemical's properties that is provided by the manufacturer
and/or supplier of that chemical - ✔✔-Material safety data sheet
What is the NFPA standard governing the competence of responders to hazardous materials/weapons
of mass destruction incidents - ✔✔-473
Which subsection of 29 CAR 1910.120 covers emergency response - ✔✔-Q
In general, which factor has the most influence on the actions taken at a hazardous materials incident? -
✔✔-The properties of the specific chemicals involved
Defensive hazardous materials operations are those actions taken to - ✔✔-Contain/confine the release
from a safe distance
A flammable vapor concentration that is too rich to ignite is - ✔✔-Above the Upper explosive limit
What flammable range value presents the greatest danger? - ✔✔-The widest spread between the LEL
and UEL
, If a substance with a vapor density of 2.3 is released into the environment, it will - ✔✔-Collect in low
spots
What will a liquid with a specific gravity of 0.7 do in water - ✔✔-Float on the surface
What is a neutral pH? - ✔✔-7
A situation in which a released chemical has contacted people and the environment is described as -
✔✔-Exposure
According to the NFPA, what is defined as a material capable of posing an unreasonable risk to health,
safety, or the environment - ✔✔-Hazard
What is the temperature at which a flammable liquid will ignite without any external ignition source? -
✔✔-Ignition temperature
A flammable vapor concentration that is too lean to ignite is - ✔✔-Below the lower explosive limit
Which property tells you the weight of a gas compared to air? - ✔✔-Vapor Density
What is the vapor density of air? - ✔✔-1
What is the specific gravity of water - ✔✔-1
The DOT defines a ________ material as one that causes destruction or irreversible damage to living
tissue at the site of contact - ✔✔-Corrosive
What is the minimum temperature at which a liquid fives off sufficient vapor to ignite briefly if provided
with a source of ignition? - ✔✔-Flash point
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