FEMA IS 0005 FINAL Exam Questions
and Answers Verified Solutions Latest
Update
Question:
ACGIH.
Answer:
American Conference of Governmental Industrial Hygienist
Question:
Acute Exposure.
Answer:
An exposure to a toxic substance which occurs in a short or single time period.
Question:
Acute Toxicity.
Answer:
Any poisonous effect produced by a single short-term exposure. The LD50 of a
substance (the lethal does at which 50% of test animals succumb to the toxicity of the
chemical) is typically used as a measure of its acute toxicity.
Question:
Additive Effect.
Answer:
A biological response to exposure to multiple chemicals which is equal to the sum of
the effects of the individual agents.
, Question:
Adsorption.
Answer:
The bonding of chemicals to soil particles or other surfaces.
Question:
Aerosol.
Answer:
A solid particle or liquid droplet suspended in air. An aerosol is larger than a molecule
and can be filtered from the air.
Question:
Antagonism.
Answer:
The situation in which two chemicals interfere with each other's actions, or one
chemical interferes with the action of the other.
Question:
Aquifer.
Answer:
An underground bed, or layer, of earth, gravel, or porous storage that contains water.
Question:
Asphyxiants.
Answer:
Chemicals that starve the cells of an individual from the life-giving oxygen needed to
sustain metabolism.
Question:
Biodegradable.
Answer:
Capable of decomposing quickly through the action of microorganisms.
and Answers Verified Solutions Latest
Update
Question:
ACGIH.
Answer:
American Conference of Governmental Industrial Hygienist
Question:
Acute Exposure.
Answer:
An exposure to a toxic substance which occurs in a short or single time period.
Question:
Acute Toxicity.
Answer:
Any poisonous effect produced by a single short-term exposure. The LD50 of a
substance (the lethal does at which 50% of test animals succumb to the toxicity of the
chemical) is typically used as a measure of its acute toxicity.
Question:
Additive Effect.
Answer:
A biological response to exposure to multiple chemicals which is equal to the sum of
the effects of the individual agents.
, Question:
Adsorption.
Answer:
The bonding of chemicals to soil particles or other surfaces.
Question:
Aerosol.
Answer:
A solid particle or liquid droplet suspended in air. An aerosol is larger than a molecule
and can be filtered from the air.
Question:
Antagonism.
Answer:
The situation in which two chemicals interfere with each other's actions, or one
chemical interferes with the action of the other.
Question:
Aquifer.
Answer:
An underground bed, or layer, of earth, gravel, or porous storage that contains water.
Question:
Asphyxiants.
Answer:
Chemicals that starve the cells of an individual from the life-giving oxygen needed to
sustain metabolism.
Question:
Biodegradable.
Answer:
Capable of decomposing quickly through the action of microorganisms.
