IFSTA Chapter 24 Test Questions And
Verified Answers Latest 2026 Update |
Graded A+ | 100% Success
The most energetic and hazardous forms of radiation are: - Correct Answer -
ionizing.
Chemical Abstract Service® (CAS®) registry numbers are unique numerical
identifiers assigned to: - Correct Answer -individual chemicals, chemical
compounds, polymers, mixtures, alloys, and some biological sequences.
Which class of hazards is characterized by thermal and mechanical hazards in the
form of blast pressure waves, shrapnel and fragmentation, and incendiary thermal
effects? - Correct Answer -Class 1
In North America, rail tank cars, portable tanks, bulk packages, and certain
nonbulk packages must display: - Correct Answer -the U.N. four-digit identification
number.
Gases with a vapor density of _____ will rise quickly and spread to a wide
geographical area. - Correct Answer -less than one
,What type of materials break down fatty skin tissues and can penetrate deeply
into the body? - Correct Answer -Bases
What type of dispersion pattern forms an irregularly shaped pattern of an
airborne hazardous material where wind and/or topography influence the
downrange course from the point of release? - Correct Answer -Plume
A short-term contact or impingement is one that takes place over: - Correct
Answer -minutes or hours.
A chronic exposure to a hazardous material is: - Correct Answer -long-term or
reoccurring.
Liquid containers tend to have: - Correct Answer -flat (or less rounded) ends on
tanks.
Visible corrosion, or other degradation of a container, may indicate that a
container is undergoing _____ energy. - Correct Answer -chemical
, What will increase the rate of polymerization and decrease the activation energy
necessary for further polymerization? - Correct Answer -Catalyst
What are CAMEO and WISER - Correct Answer -Electronic technical resources
designed to help in hazmat incidents
Which statement about oxidizers is accurate? - Correct Answer -They vigorously
support combustion and may be explosive.
When hazardous materials are transported through your area,: - Correct Answer -
you may have little or no warning.
OSHA's Hazard Communication Standard (HCS) requires: - Correct Answer -
employers to identify hazards in the workplace.
Partially water-soluble chemicals will penetrate into the lower respiratory system
and cause: - Correct Answer -delayed symptoms that include pulmonary edema
and coughing up blood.
Verified Answers Latest 2026 Update |
Graded A+ | 100% Success
The most energetic and hazardous forms of radiation are: - Correct Answer -
ionizing.
Chemical Abstract Service® (CAS®) registry numbers are unique numerical
identifiers assigned to: - Correct Answer -individual chemicals, chemical
compounds, polymers, mixtures, alloys, and some biological sequences.
Which class of hazards is characterized by thermal and mechanical hazards in the
form of blast pressure waves, shrapnel and fragmentation, and incendiary thermal
effects? - Correct Answer -Class 1
In North America, rail tank cars, portable tanks, bulk packages, and certain
nonbulk packages must display: - Correct Answer -the U.N. four-digit identification
number.
Gases with a vapor density of _____ will rise quickly and spread to a wide
geographical area. - Correct Answer -less than one
,What type of materials break down fatty skin tissues and can penetrate deeply
into the body? - Correct Answer -Bases
What type of dispersion pattern forms an irregularly shaped pattern of an
airborne hazardous material where wind and/or topography influence the
downrange course from the point of release? - Correct Answer -Plume
A short-term contact or impingement is one that takes place over: - Correct
Answer -minutes or hours.
A chronic exposure to a hazardous material is: - Correct Answer -long-term or
reoccurring.
Liquid containers tend to have: - Correct Answer -flat (or less rounded) ends on
tanks.
Visible corrosion, or other degradation of a container, may indicate that a
container is undergoing _____ energy. - Correct Answer -chemical
, What will increase the rate of polymerization and decrease the activation energy
necessary for further polymerization? - Correct Answer -Catalyst
What are CAMEO and WISER - Correct Answer -Electronic technical resources
designed to help in hazmat incidents
Which statement about oxidizers is accurate? - Correct Answer -They vigorously
support combustion and may be explosive.
When hazardous materials are transported through your area,: - Correct Answer -
you may have little or no warning.
OSHA's Hazard Communication Standard (HCS) requires: - Correct Answer -
employers to identify hazards in the workplace.
Partially water-soluble chemicals will penetrate into the lower respiratory system
and cause: - Correct Answer -delayed symptoms that include pulmonary edema
and coughing up blood.
