1072 Flashcards

1
Q

As a first responder arriving on scene you should be aware of:

A

Types of hazardous materials transported and stored in your community.

How terrorist activities can affect those locations

How to assess the likelihood of the presence of hazardous materials

How to identify unknown hazardous materials when encountered

Where and how to obtain expert help to assist in abatement of hazardous conditions caused by an incident.

Module 1 Roles and Responsibilities

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2
Q

Where are high visibility targets usually located that pose potential CBRNE risk?

A

Usually situated along routes with high transportation and access potential.

Many have manufacturing and testing facilities.

Module 1 Roles and Responsibilities

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3
Q

What are examples of high visibility CBRNE targets ?

A
  1. Public buildings or locations with large numbers of peole.
  2. Mass transit systems such as subways or airports.
  3. Places with high economic impact.
  4. Telecommunication facilities.
  5. Places with historical, symbolic or religous significance.

Module 1 Responsibilities

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4
Q

Transport Canada
Hazardous Materials Responsibilities

A

Transportation of Dangerous Goods Act

Module 1 Responsibilities

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5
Q

Environment Canada
Hazardous Materials Responsibilities

A

Canadian Environmental Protection Act

Toxic Substance: A substance that if it is entering or may enter the environment in quantitity or concentration or under conditions that it may have an immediate or long-term harmful effect on the environment or biological diversity.

Module 1

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6
Q

Health Canada
Hazardous Materials Responsibilities

A

**Hazardous Products Act **– Controls the sale, advertising, and importation of hazardous products used by consumers in the workplace that are not covered by other acts and listed as prohibited or restricted products. The Act covers consumer products that are poisonous, toxic, flammable, explosive, corrosive, infectious, oxidizing, and reactive.

Module 1

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7
Q

Canadian Nuclear Safety Commission
(CNSC)

A

The watchdog over the use of nuclear energy and materials in Canada.

Module 1

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8
Q

Ontario Ministry of Labour

A

Issues legislation regarding worker safety, and defines hazardous materials as chemicals that would be a risk to employees if exposed in the workplace.

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9
Q

Hazardous material

A

Any substance or form that may pose an unreasonable risk to health, safety or property. In Canada, the term dangerous goods” is used to describe hazardous materials in transport and/or storage.

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10
Q

Dangerous Good

A

Dangerous goods/hazardous materials are any substances that pose an unreasonable risk to life, the environment or property when not properly contained.

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11
Q

Awareness personnel Reponsibilities

A

Awareness trained personnel are those persons who, in the document of their normal duties, could be the first on the scene of an emergency involving hazardous material. Awareness trained personnel at the awareness level are expected to recognize the presence of hazardous materials, protect themselves, call for trained personnel and secure the area.

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12
Q

Anti-Terrorism Act

A

he Anti-Terrorism Act defines terrorist activity “as an act or omission, in or outside Canada,

In whole or in part for a political, religious or ideological purpose, objective or cause and

In whole or in part with the intention of intimidating the public, or a segment of the public, with regard to its security, or compelling a person, a government or a domestic or an international organization to do or to refrain from doing any act, whether the public or the person, government or organization is inside or outside Canada

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13
Q

Terrorist Activity

A

A. Causes death or serious bodily harm to a person by the use of violence,

B. Endangers a person’s life,

C. Causes a serious risk to the health or safety of the public or any segment of the public,

D. Causes substantial property damage, whether to public or private property, if causing such damage is likely to result in the conduct or harm referred to in any of the clauses (A) to (C), or

E. Causes serious interference with or serious disruption of an essential service, facility or system, whether public or private, other than as a result of advocacy, protest, dissent or stoppage of work that is not intended to result in the conduct or harm referred to in any of clauses

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14
Q

Types of Hazardous Materials
TRACEM

A

Thermal Hazards
Radiolgoical Hazards
Asphyxiation Hazards
Chemcial Hazards
Etiological/Biological Hazards
Mechanical Hazards

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15
Q

BLEVE

A

Boiling Liquid Expanding Explosion

When a pressure cylinder containing a flammable liquid that vaporizes at normal pressure is released, the liquid expands, vaporizes and mixes with oxygen and then explodes violently, creating intense radiant heat, flame, shock wave and shrapnel.

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16
Q

Hazmat Sequence of Actions
Awareness Level

A

Identify the hazard
Evacuate the area
Quantify the hot zone
Establish and isolation zone
Begin mitigation strategies

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17
Q

ERG

A

The Emergency Response Guidebook (ERG) is intended to be used in conjunction with placards and labels found on transport vehicles and containers (which are discussed in this module). This guidebook provides valuable initial information concerning hazardous materials and assists awareness level awareness trained personnel in the recognition of hazardous materials.

18
Q

Three methods for determining the correct guide page for a hazardous material are:

A

The numerical index for ID number (yellow-bordered pages)

Alphabetical listing of chemical names (blue-bordered pages)

Table of placards (white pages)

19
Q

CANUTEC

A

The Canadian Transport Emergency Centre. This 24 hour emergency information service located in Ottawa, Ontario, is operated by Transport Canada to assist emergency response personnel in handling dangerous goods emergencies. This service utilizes a 10-digit collect-call number, allowing awareness trained personnel to access information about specific chemicals and linking them to shippers and manufacturers.

20
Q

When must CANUTEC be notified ?

A

Lost, stolen or misplaced infectious substances

An incident involving infectious substances

An accidental release from a cylinder that has suffered a catastrophic failure

An incident where the shipping documents display CANUTEC’s telephone number as the emergency telephone number, or

A dangerous goods incident in which a railway vehicle, a ship, an aircraft, an aerodrome or an air cargo facility is involved (ERG, p.9).

21
Q

Clues to Indentifying a Hazardous Materials Incident

A

Senses
Location and Occupancy
Container Type and Shape
Transportation placards, labels and markings
Other markings and colors (non-transportaion)
Written resources
Monitoring and Detection Devices

22
Q
A

Gasoline Tank Truck

This is the most common tank truck on the road today. These trucks usually carry 5000 to 10,000 gallons. Along with making a large number of shipments, these tank trucks suffer the most accidents.

23
Q
A

Chemical Hauler

These tanks usually hold between 2000 to 7000 gallons, lower amounts than the 406/306 because most of the products they carry are heavier than petroleum products. They may or may not be insulated. Tanks that are not insulated are round and have stiffening rings around the tank. The insulated tank is simply a covered version of the non-insulated tank, although in some cases it has a slightly smaller inner tank. The DOT-407/MC-307 tankers are the workhorses of the chemical industry.

24
Q
A

Corrosive Tanker

These tankers carry a wide variety of corrosives, both acids and bases and are constructed of a single tank that carries up to 7000 gallons. The potential hazard when dealing with these tankers is predominantly environmental, but at times these tankers contain toxic materials.

25
Pressurized Tanker MC-331 tanks look like bullets and are noted for their rounded ends and smooth exteriors. They carry gases that are liquefied by pressure. In order to maintain the pressure, the tanks contain a liquid along with a certain amount of vapor. The pressure in these tanks is of a primary concern when firefighters are responding to incidents involving these tanks since a sudden increase in pressure through the heating of the tank could result in a Boiling Liquid Expanding Vapor Explosion or BLEVE.
26
Cryogenic Tankers Cryogenic tankers are uniquely constructed tanks with an outer shell. The inner container is steel or nickel, with a substantial layer of insulation. The exterior is made of aluminum or mild steel.
27
Dry Bulk Cargo Trailer Dry bulk tanks resemble large non-insulated MC-307s in shape, with bottom hoppers to unload the product. The tanks hold dry products and sometimes a slurry, like concrete. Hot materials tankers vary in that they can be modified MC-306s, 307s, or dry bulk containers. They may have a mechanism within to keep the material hot or it may be loaded hot. If the material is allowed to cool, it can cause problems for the responders or the shipping company.
28
Describe DOT Placard Parts
29
Describe the Placard Colours
30
List the nine classes of hazardous materials
Class 1 Explosives Class 2 Gases Class 3 Flammable and Combustible liquids Class 4 Flammable Solids Class 5 Oxidizers and Organic Peroxides Class 6 Poisonous Materials Class 7 Radioactive Materials Class 8 Corrosives Class 9 Miscellaneous Hazardous Materials
31
Describe the common hazard symbols.
32
What are class 1 Hazards ?
Explosives
33
What are class 2 Hazards ?
Gases
34
What are class 3 Hazards ?
Flammable liquids
35
What are class 4 Hazards ?
Flammable solids, Substances liable to spontaneous combustion; Substances which, on contact with water, emit flammable gases.
36
What are class 5 Hazards ?
Oxidizing Substances and Organic peroxides
37
What are class 6 Hazards ?
Toxic Substances and Infectious Substances
38
What are class 6.1 Hazards ?
Toxic Substances
39
What are class 6.2 Hazards ?
Infectious Substances
40
What are class 7 Hazards ?
Radioactive materials
41
What are class 8 Hazards
Corrosive Substances
42
What are class 9 Hazards ?
Miscellaneous Hazards