Chapter 2 Flashcards
Awareness level personnel and first responders must be able to analyze all incidents in order to detect and identify the presence of Hazardous materials.
Hazardous materials
Incidents involving hazmat can be controlled only when the personnel involved have sufficient information to make informed decisions.
informed decisions
Conducting preincident surveys and being familiar with local emergency response plans can simplify and reduce on-site decisions.
preincident surveys
Preplanning reduces oversights, confusion and effort duplication, and it results in a desirable outcome.
Preplanning
Planning is an ongoing process that includes reviewing surveys and updating them regularly.
Planning
The presence of fume hood exhaust stacks on the roof or exterior of a building is a good indicator that hazardous materials are used inside.
fume hood exhaust
Any building with a fume hood exhaust stack on the roof, probably has a functioning laboratory inside.
fume hood exhaust stack
Each transportation mode has particular locations where accidents may occur more frequently.
transportation mode
Occupancies in low-lying areas that may be affected by flood conditions must have a contingency plan to isolate and protect hazardous materials.
contingency plan
Locations that experience more transportation accidents in general, such as railway bridges and trestles , are also more likely to be involved in hazmat incidents.
trestles
A containers shape can tell first responders a great deal about the hazardous materials that might be inside.
containers shape
Bulk packaging refers to a packaging, other than that on a vessel or barge, in which materials are loaded with no intermediate form of containment.
Bulk packaging
Nonbulk packaging is smaller than the minimum criteria established in bulk packaging.
Nonbulk packaging
Composite packages are a form of nonbulk packaging.
Composite packages
Compressed gas cylinders are pressure containers, designed to hold product under pressure.
under pressure
There is a danger of BLEVE whenever pressurized containers are exposed to heat during an incident, even if the contents of the container are not flammable.
BLEVE
A gas will expand rapidly when it is released into the environment because of a container rupture or failure.
rupture or failure.
Gas that is converted into liquid by being cooled below -130*F.
Cryogen
Any material that readily yields oxygen or other oxidizing gas, or that readily reacts to promote or initiate combustion of combustible materials.
Oxidizer
When released, cryogens may transition from a liquid state to a vapor state.
vapor state
Pressure containers can often be identified by their rounded ends.
rounded ends
First responders could look for bolted protective housings to help with their identification of pressure containers.
identification
A bolted manway can be an identifying characteristic of a pressure container.
bolted manway
Many liquid containers will have some pressure due to the liquid’s chemical and physical properties but these pressures will be lower than pressure containers.
chemical and physical properties