HAZMAT Brush up Flashcards
A tank carrier designed to haul various chemicals whose pressures do not exceed 40psi would be an: A - MC 306 B - MC 307 C - MC 312 D - MC 331
B - MC 307
You arrive on the scene of a vehicle accident involving a cargo tank truck carrying gasoline. The truck is leaking its product into a small lake. The driver of the truck gives you an MSDS sheet on gasoline, which gives a specific gravity of 0.8. With this information you can predict that the product will:
A - remain on top of the water, as it is lighter than the water.
B - sink to the bottom, as it is heavier than water.
C - completely mix with the water and no longer be a hazard.
D - react violently upon contact with the water.
A - remain on top of the water, as it is lighter than the water.
Which of the following is not an example of a pressurized facility tank? A - High pressure horizontal tank B - High pressure spherical tank C - Cryogenic liquid tank D - Underground storage tank
B - underground storage tank
Emergency centers, such as \_\_\_\_\_\_\_ are principal agencies providing immediate technical assistance to an emergency responder. A - OSHA B - NFPA C - CHEMCO D - CHEMTREC
D - CHEMTREC
Which of the following exposure values could be repeated a maximum of four times daily for 15 min with a 60 min rest period between exposures? A - IDLH B - TLV-TWA C - TLV-STEL D - TLV-C
C - TLV-STEL
CHEMTREC/CANUTEC can usually provide all of the following information, except. A - hazard information warnings B - databases C - technical information D - advice on remediation contractors
D - advice on remediation contractors
A reaction that is associated with over-pressurization of closed containers and occurs at a rate of one second or less is called a: A - rapid relief B - violent rupture C - detonation D - spill
B - violent rupture
Which of the following would be classified as a chemical asphyxiant? A - carbon dioxide B - Nitrogen C - Carbon monoxide D - Methane
C - Carbon monoxide
Which of the following is not a dispersion pattern created by the release of a HM? A - Cloud B - Plume C - Cone D - Puddle
D - Puddle
Which DOT hazard class covers nerve agents used in chemical warfare? A - DOT 6.3 B - DOT 6.1 C - DOT 6.2 D - DOT 5.2
B - DOT 6.1
The immediate concern when dealing with combustible liquid spills is to:
A - apply AFFF foam to the combustible liquid
B - prevent ignition of the fuel
C - dike storm drains along the collection route
D - ignite fuel to allow the combustible materials to burn off.
B - prevent ignition of the fuel
The measurement commonly used by OSHA in evaluating workplace exposure during an 8-hour period is: A - PEL B - LC C - TLV-C D - STEL
A - PEL
Read the following statements regarding vapor dispersion, then answer below.
1) Vapor dispersion involves using water spray or fans to intentionally move vapors away from certain areas.
2) Vapor dispersion is always a good idea when flammable substances are the problem.
3) Vapor dispersion is only effective with materials that are water soluble.
A - All three statements are correct.
B - Only statement 1 is correct
C - Only statements 1 and 2 are correct
D - Only statements 1 and 3 are correct
B - Only statement 1 is correct
Which of the following is a type of drum? A - Vesicants B - Wood Barrels C - Open heads D - Bulk Containers
C - Open heads
Which of the following tasks at a HMs incident is/are provided by Logistics?
A - Providing information to the media
B - Coordinating interaction between law enforcement personnel and emergency response operations.
C - Monitoring the incident and personnel and ensuring compliance with safety procedures.
D - Securing facilities, services, and equipment.
D - Securing facilities, services, and equipment.
At a HMs incident, the assistant safety officer reports to the: A - incident commander B - safety officer C - dispatcher D - HMs team leaders
D - HMs team leaders
"Work uniforms that provide minimal protection," best defines EPA Level \_\_\_\_\_\_\_ protection. A - A B - B C - C D - D
D - D
This suit is used where splashes may occur, but where respiratory hazards are minimal. A - A B - B C - C D - D
C - C
Proximity gear allows the wearer in close proximity to a burning liquid - it offers protection for temperatures up to: A - 100 to 200 degrees B - 300 to 400 degrees C - 500 to 750 degrees D - 900 to 1000 degrees
B - 300 to 400 degrees
\_\_\_\_\_\_\_ is usually based upon standardized laboratory tests that may incorporate a very large safety factor. A - Degradation B - Penetration C - Permeation D - Both B and C are correct
D - Both B and C are correct
Chemical permeation rates are influenced by:
A - temperature, thickness, previous exposures, and chemical combinations.
B - strength, flexibility, current exposure, and ambient temperature.
C - temperature, chemical mixtures and corrosiveness.
D - chemical resistance, thickness, decontamination, and time.
A - temperature, thickness, previous exposures, and chemical combinations.
If a product with a vapor density of 1.6 escaped from its container, you would expect the product to: A - collect in low-lying areas B - rapidly dissipate, if outdoors C - float on water D - sink in air
A - collect in low-lying areas
The active ingredients on a pesticide label will be: A - listed by name and percentage B - listed but not specifically named C - listed by name only D - listed as a percentage only
A - listed by name and percentage
The transport container on which you would expect to find a specification plate is known as a: A - cargo tank truck B - rail car C - aircraft transport container D - All of the above
A - cargo tank truck
While in route to an emergency incident, dispatch informs you that callers are reporting a tank leaking an unknown liquid. Dispatch also informs you that witnesses report seeing a marking of "Spec 51" on the side of the tank. Which of the following types of containers would you expect to find on arrival at the incident? A - Cargo tank B - Railcar C - Intermodal portable tank D - Radioactive container
C - Intermodal portable tank
A single or double manhole assembly protected by a flash box, and roll-over protection is an identification feature of an \_\_\_\_\_\_\_ carrier: A - MC 306 B - MC 307 C - MC 312 D - MC 331
B - MC 307
An MC 306 non pressurized liquid carrier can operate with liquids with vapor pressures below \_\_\_\_\_\_\_ psi. A - 3 B - 14.7 C - 100 D - 212
A - 3
The shipping of radioactive materials in a metal drum is considered type \_\_\_\_\_\_\_ packaging. A - A B - B C - C D - D
A - A
Above ground pressurized storage tanks are divided into two categories: A - bulk and non bulk B - belowground and aboveground C - cryogenic and corrosive D - low-pressure and high-pressure
D - low-pressure and high-pressure
Which of the following is not an example of a pressurized facility tank? A - High pressure horizontal tank B - High pressure spherical tank C - Cryogenic liquid tank D - underground storage tank
D - underground storage tank
Gases that displace oxygen such as carbon dioxide and nitrogen, are examples of \_\_\_\_\_\_\_ asphyxiants. A - simple B - terminal C - general D - chemical
A - simple
Which of the following exposure values could be repeated a maximum of four times daily for 15 minutes with a 60-minute rest period between exposures? A - IDLH B - TLV-TWA C - TLV-STEL D - TLV-C
C - TLV-STEL
Federal agencies may be contacted and authorized for assistance at a terrorist activity by: A - requesting assistance from LEPC B - notifying law enforcement C - the incident commander D - requesting mutual aid
B - notifying law enforcement
Materials that emit ionizing radiation are called \_\_\_\_\_\_ materials. A - negative - ion B - synesgeous C - radioactive D - lethal - concentration
C - radioactive
Caustic soda and potassium hydroxide are examples of: A - polymers B - catalysts C - acids D - Bases
D - Bases
Substances that ignite when combined create a \_\_\_\_\_\_\_ reaction. A - hyperbolic B - hypergolic C - congenial D - cryogenic
B - hypergolic
If a container is unable to adapt to applied stress, it will breach. An opening commonly associated with a BLEVE is called: A - a failure of container attachments B - disintegration C - runaway cracking D - a puncture
C - runaway cracking
A \_\_\_\_\_\_\_ effect occurs at the point of contact with a hazardous substance. A - remote B - systemic C - local D - chronic
C - local
The design pressure of an IM 101 portable tank is: A - 14.5 to 25.4 psi B - 100 to 500 psi C - 25.4 to 100 psi D - 6.89 to 14.5 psi
C - 25.4 to 100 psi
Blood agents, such as Arsine, would fall under which UN/DOT hazard class and division? A - 1.1 B - 1.2 C - 6.1 D - 2.3
D - 2.3
Vesicants/blister agents, such as nitrogen mustard, would fall under which UN/DOT hazard class and division? A - 6.1 B - 6.2 C - 4.1 D - 4.2
A - 6.1
Which DOT hazard class overs nerve agents used in chemical warfare? A - 6.3 B - 6.1 C - 6.2 D - 5.2
B - 6.1
Most riot control agents are considered to be in DOT hazard class. A - 6.2 B - 6.1 C - 6.3 D - 5.2
B - 6.1
The complexity of transport regulations is compounded by several agencies having overlapping responsibilities. All of the following federal agencies are involved in the regulation of HMs and/or wastes, except the: A - DOT B - DOE C - TDG D - CHEMTREC
D - CHEMTREC
If you are initiating the incident command system (ICS) at a HMs incident, the person assigned as the safety officer should be:
A - trained to the awareness level
B - trained to the operations level
C - Trained to the technician level
D - the second highest - ranking person on the scene.
C - Trained to the technician level
The statement " Keep away from Children" is found on a pesticide label. This is an example of a/an: A - precautionary statement B - trained to the operations level C - trained to the technician level. D - signal word statement
A - precautionary statement
The products that IM 102 intermodal portable tanks typically carry are: A - non regulated materials B - flammable gases C - flammable liquids D - radioactive materials
A - non regulated materials
What type of container is used to ship materials of low radioactivity? A - Industrial B - Strong. tight C - Type B D - Extruded
B - Strong. tight
The primary type of harm associated with biological terrorism is: A - thermal B - asphyxiation C - etiological D - mechanical
C - etiological
There is no assurance that once decontamination of chemical - protective clothing is complete, \_\_\_\_\_\_\_\_ has ceased. A - chemical metabolism B - abrasion C - permeation D - penetration
C - permeation
A \_\_\_\_\_\_\_ is a release that is the result of a 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 A - spill B - detonation C - rapid relief D - violent rupture
C - rapid relief
