TCFP Firefighter I II Chapters 31-32 Test-Graded A

TCFP Firefighter I/II Chapters 31-32
Test-Graded A

________ identify(ies) the hazard as a liquid, solid, or gas.
Select one:
A. Chemical matter
B. Physical matter
C. Matter properties
D. State of matter - ANSWER-D. State of matter

__________ is one toxic chemical found in most smoke caused by fire.
Select one:
A. Cyanide
B. Xenon
C. Acetic acid
D. Sodium - ANSWER-A. Cyanide

What characteristic of a gas is quantified as its vapor density?
Select one:
A. Its tendency to dissipate in open air
B. How much moisture it contains
C. How thickly it boils
D. Its weight relative to air - ANSWER-D. Its weight relative to air

What does the letter C stand for in 4H MEDIC ANNA?
Select one:
A. Contain
B. Cervical
C. Carbon monoxide
D. Casualties - ANSWER-C. Carbon monoxide

What is the specific gravity of water?
Select one:
A. 7
B. 0
C. 1
D. 10 - ANSWER-C. 1

What is the vapor density of air?
Select one:
A. 1.7

,B. 14.7
C. 1
D. 3.1 - ANSWER-C. 1

What quantity is the weight of a liquid as compared to an equal volume of water?
Select one:
A. Vapor density
B. Atmospheric pressure
C. Buoyancy
D. Specific gravity - ANSWER-D. Specific gravity

What term refers to the ability of a material to cause damage on contact to skin, eyes, or
other body parts?
Select one:
A. Organicity
B. Reactivity
C. Corrosivity
D. Volatility - ANSWER-C. Corrosivity

Which of the following is a type of radiation?
Select one:
A. Theta
B. Alpha
C. Delta
D. Omega - ANSWER-B. Alpha

Which of the following pH values would indicate a strong acid?
Select one:
A. 7.0
B. 1.7
C. 4.3
D. 9.5 - ANSWER-B. 1.7

________ describes an amount of vapor mixed with a volume of air.
Select one:
A. Flammable range
B. Fuel/air mixture
C. Vaporization
D. Vapor density - ANSWER-A. Flammable range

__________ refers to the process in which unstable atoms of an element decay to a
different state and emit excess energy in the form of particles or waves.
Select one:
A. Molecular decomposition
B. Covalence
C. Electromagnetism

, D. Radioactivity - ANSWER-D. Radioactivity

A change in the state of a material is known as a __________ change.
Select one:
A. property
B. matter
C. chemical
D. physical - ANSWER-D. physical

A person develops asbestosis after repeated exposures to asbestos over 20 years. This
is an example of a(n) __________ health effect.
Select one:
A. acute
B. chronic
C. prolonged
D. sensitized - ANSWER-B. chronic

A responder has come in contact with a hazardous material by handling a tool that was
used to stop a leak. This is an example of:
Select one:
A. exposure.
B. infection.
C. secondary contamination.
D. contamination. - ANSWER-C. secondary contamination.

Damage to a person's skin, resulting from exposure to sulfuric acid, is an example of
a(n) __________ health effect.
Select one:
A. persistent
B. acute
C. chronic
D. recurring - ANSWER-B. acute

How does the vapor pressure of a liquid relate to its rate of evaporation?
Select one:
A. Vapor pressure and rate of evaporation are synonymous.
B. The greater the vapor pressure, the faster a liquid will evaporate.
C. The greater the vapor pressure, the slower a liquid will evaporate.
D. There is no relationship between these two quantities. - ANSWER-B. The greater the
vapor pressure, the faster a liquid will evaporate.

How would a fuel/air mixture in which there is too much fuel be described?
Select one:
A. Too lean
B. Saturated
C. Condensed