-
When dealing with an unknown gas incident, the hazardous material/AMD technician must be alert for ______ and ______ hazards.
D. flammability, toxicity
-
Glass or plastic bottles that may be encased in outer packaging used to transport solids or liquids best describes
carbiys
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Radioactive packaging, known as industrial packaging, contains large amounts of
Low-level radioactive material
-
Pyrophoric materials ignite when they
contact air
-
________ are used to determine the presence and approximate concentration of specific gases and vapors that might be present I. the atmosphere
Colorimetric tubes
-
Given a break in a domestic gas line creating an open-air release of a flammable substance, the area of evacuation should start with the establishment of a hot zone. This area should be based on ______ of the LEL indicated on a combustible gas indicator.
10 percent
-
The time it takes for half of the atoms to decay to a more stable for is called
Half-life
-
A term used to describe the potency of a solution is
strength
-
A railroad tank car has been involved in an accident and has sustained damage by a blunt object to the side, resulting in reduction in the thickness of the container's shell. This damage is typical of a
score
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In a railroad tank car, all of the following statement about gauges that damage a container are true except.
- A. A gouge is a reduction in the thickness of the container
- B. A gouge is an indentation in the shell of the container
- (C.) A gouge is made by a dull, blunt object coming into contact with the container
-
The minimum concentration of a chemical in the gaseous state that when inhaled will be fatal to 50 percent of the population is
LC50
-
Of the following, _______ rays are the most dangerous type of radiation
gamma
-
A hazardous material response team's decision to control the hazardous material problem should be based on
Level of training, available resources, and capabilities of emergency responders
-
Which of the following events may require the incident commander to select a non-intervention mode of operation due to life safety concerns
A prolonged direct flame impingement on a pressure vessel (intending BLEVE)
-
A self-contained breathing apparatus and a supplied air respirator are two types of
Atmosphere-supplied device
-
_______ is a form of dry decon and does not involve the use of any water
Isolation and disposal
-
Another technique for reducing or controlling pressure and/or disposing of the contents is called
flaring
-
During a hazardous materials/AMD incident involving flammable-liquid fires of bulk containers, the most important requirement for extinguishment or control is
A continuous water supply
-
Prior to entry into a confine space, defensive actions taken should include
diking or remote closing a valve
-
At a la4ge incident, the ______ directs the management of operations relating to the hot zone
Hazardous materials branch director/group supervisor
-
Which of the following functions at a hazardous materials emergency is served by the Operations section
Coordinating and controlling all on-scene tactical functions
-
The most likely location for the incident command post is in the _______ zone.
cold
-
In a large incident, the hazardous materials team would fall under the control of the ____ section of the Incident command System
Operations
-
Hazardous material teams should have procedures t address all of the following vapor suit emergencies, except
Suit contact with product
-
Compressed flammable gases can be transfers from damaged containers by using
Vapor compressors
-
Two possible methods of translating when the involved material is a liquefied compressed gas include
Liquefied gas pump nada vapor compressor
-
Prior to installing a patch on a leaking small container, you should
- A. don the proper SCBA
- B. select a patch size a half a larger than the opening
- C. check material compatibility with the leaking product
- (D.) All Of The Above
-
Decisions regarding the ability to patch a leaking small container of hazardous materials will depend on
- A. the condition of the container
- B. the position of the container
- C. the risk to response personnel
- (D.) All Of The Above
-
A _____ may be used on one-ton containers of chlorine gas
Chlorine B Kit
-
All of the following are hazardous characteristics of a confined space, except
Lower than normal oxygen levels
-
The best way to control a leak fem a dome cover on a 306/406 tank is
Applying a dome clamp
-
Proper termination activities include debriefing and
critiquing
-
The _____ should focus on the key elements of command, control, tactical operations, resources, and support services
Post-incident analysis
-
The part of the incident termination procedure that estlishes a clear picture of the emergency response for further study is known as the
Post-incident analysis
-
An activity log and exposure records are kept as a result of a hazardous materials/AMD response. These records assist responders and employers to
establish a link between a responder's activities and their exposures
-
Records produced as a result of a debriefing best serve the purpose of documenting
- A. the equipment and apparatus exposure review
- B. the discussion of health information
- C. problems requiring immediate action
- (D) All Of Above
-
Exposure records are important, as the time intervals between exposures and the appearance of possible chronic effects may take years. OSHA requires exposure records and medical records to be maintained for at least ______ years after the employee retires
30
-
In most situations, decontamination personnel should be in personal protective clothing that is
The same level of protection or one level of protection below the people working in the hot zone
-
The product that IM 101 intermodal portable tanks typically carry are
Flammable liquids
-
_______ are chemicals that cause blisters
vescants
-
The minimum temperature required to ignite a gas or vapor without a soark
The ignition temperature
-
Which of the following exposure values could be repeated during and eight-hour work day at maximum of four times daily for 15 minutes with a 60-minute rest period between exposure
TLV-STEL
-
A one percent concentration in air is equal to how many parts per billion (PPB)
10,000,000 PPB
-
The process by which a chemical enters a protective suit through openings in the garment best describes
penetration
-
when using air purifying respirators, which of the following is not an operational component that should be consider prior to use
The supplied air line cannot exceed 300 feet
-
_____ is a process that encapsulates a contaminant or chemically bonds a contaminant t another object
solidification
-
Physical methods of decontamination generally involve physically removing the contaminate from the contaminated person or object. Which of the following is not considered a physical method of decontamination
neutralization
-
The physical process of immediately reducing contamination of individuals in potentially life-threatening situations, without formal establishment of a contaminating reduction area, best describes
Emergency decontamination
-
______ is the process of destroying all microorganisms in or on an object
Sterilization
-
The eight step process recommended for assessing a hazardous material incident includes
- A. hazard and risk evaluation
- B. implementing response objectives
-
Monitoring for flammable atmosphere can best be accomplished by using a/an
Combustible gas meter
-
The tank illustrated below typically carriers.
- (maximum allowable working pressure is 100 psig)
- Liquefied materials
-
When dealing with an unknown gas incident, the hazardous materials/AMD technician must be alert for ______ and ______ hazards
Flammability,toxicity
-
In a railroad tank car, ____ is a deformation caused by the impact of a blunt object to the tank head or shell
dent
-
IBC are known as
Intermediate bulk containers
-
Monitoring devices designed to measure the concentration of specific identified gases and vapors in the atmosphere are
Colorimetric tubes
-
The lowest temperature at which a liquid's vapor or solid's vapor can ignite with an ignition source and not continue to burn is called the
Flash point
-
Which of the following is an irritant
mace
-
______ is the concentration or amount of a hazardous substance to which the body is exposed over a period of time
dose
-
The main purpose for monitoring and detection equipment is
Identifying and verifying
-
If a container is unable to adapt to applied stress, it will breach. An opening commonly associated with a BLEVE is called
Runaway cracking
-
A ____ is a release that is the result of broken or damaged valve. It may last from several seconds to several minutes, depending on the size of the opening, type of container, and nature of contents
Rapid relief
-
Chemical permeation rates are a result of
Temperature, thickness, previous exposures, and chemical combinations
-
It is recommended tat a/an _____ include information such as site information, analysis od site hazards, risk analysis, PPE and a work plan
Site safety plan
-
Order to reduce excessive pressure build-up in hazardous materials/AMD incidents involving pressurized tanks with impinging. fire, you should
Apply copious amounts of water
-
During a confined space rescue operation at a hazardous materials/AMD incident, consideration must be given to
Limited acces
-
When gathering evidence samples at a hazardous materials/AMD incident involving a chemical agent, all equipment shall be
Certified clean
-
Person who provides specific expertise in product and/or containers is the
Technical information specialist
-
a chemically impaired person might not be able to recognize his/her own signs and symptoms \. they may be able to continue to work in this impaired condition. This is one reason that _____ is used
- A. buddy system
- B. medical monitoring
-
Which of the following fun tons at a hazardous materials incident is served by the Logistics section
Acquiring adequate numbers of personnel and equipment for the response
-
At a large incident, the _____ directs the management of operations
Hazardous materials branch director/group supervisor
-
When selecting a proper patching device, choose one that is compatible with material you are attempting to control, and ensure it is a minimum of _____ times larger than the estimated opening
1.5
-
The ____ should focus upon the key elements of command, control, tactical operations, resources, and support services
Post-incident analysis
-
The part of the incident termination procedure that establishes a clear picture of the emergency response for further study is known as the
Post-incident analysis
-
Exposure records should be part of the
Medical surveillance program
-
Records produced as a result of a debriefing best serve the purpose of documenting
- A. the equipment and apparatus exposure review
- B. the discussion of health information
- C. problems requiring immediate action
- (D) All Of The Above
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