Health & SafetyComprehensive Study Set

Hazmat Fro

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QUESTION 1

Class 1 (Hazard Class)

ANSWER

-EXPLOSIVES- Any substance, article or device designed to function by explosion (extremely rapid release of gas and heat).

QUESTION 2

Class 2 (Hazard Class)

ANSWER

-GASES (FLAMMABLE or POISONOUS)- Flammable Gas: Ignitable at low concentrations (<13%) Compressed Gas: Shipped at > 41psia Poisonous Gas: Toxic to humans of hazardous to health (or LC50 of not more than 5000 ml/m3 for laboratory animals). (i.e. toxic in low concentrations)

QUESTION 3

Class 3 (Hazard Class)

ANSWER

-FLAMMABLE AND COMBUSTIBLE LIQUIDS- Flammable Liquid: Flash point < 141 F Combustible Liquid: Flash point > 141 F

QUESTION 4

Class 4 (Hazard Class)

ANSWER

-FLAMMABLE SOLIDS- Explosives shipped with sufficient wetting agent to suppress explosive properties. (or), substance that can ignite if in contact with air <5 minutes. (or), substance that gives off flammable or toxic vapors or is spontaneously flammable upon contact with water.

QUESTION 5

Class 5 (Hazard Class)

ANSWER

-OXIDIZERS AND ORGANIC PEROXIDES- A material that can cause or enhance the combustion of other materials (usually by giving up oxygen)

QUESTION 6

Class 6 (Hazard Class)

ANSWER

-POISONOUS AND INFECTIOUS MATERIAL- Toxic to humans, hazardous to human health or presumed toxic to humans based upon tests on laboratory animals.

QUESTION 7

Class 7 (Hazard Class)

ANSWER

-RADIOACTIVE MATERIALS- Substance with specific activity > 0.002 micro-curies per gram.

QUESTION 8

Class 8 (Hazard Class)

ANSWER

-CORROSIVE MATERIALS- Substance that causes visible destruction of irreversible alterations in human skin tissue or a liquid that has a severe corrosion rate on steel or aluminum.

QUESTION 9

Class 9 (Hazard Class)

ANSWER

-MISC. HAZARDOUS MATERIALS- Material with anesthetic, noxious or similar property that could cause extreme annoyance or discomfort to flight crew and prevent performance of assigned duties. Does not meet the definition of any other class..

QUESTION 10

None (Hazard Class)

ANSWER

Other regulated material (ORM-D)

QUESTION 11

ERG Page (White)

ANSWER

Basic information and instructions (+placard table)

QUESTION 12

ERG Page (Yellow)

ANSWER

ID number index (materials listed by ID number)

QUESTION 13

ERG Page (Blue)

ANSWER

Material name index (materials listed alphabetically)

QUESTION 14

ERG Page (Orange)

ANSWER

Numbered guide pages.

QUESTION 15

ERG Page (Green)

ANSWER

Table of Initial Isolation and Protective Actions.

QUESTION 16

Two major elements of Hazmat problem include:

ANSWER

1. Volume of hazardous materials, and 2. The human factor.

QUESTION 17

Hazmat "events" can pose what 3 primary risks?

ANSWER

1. Fire 2. Health 3. Reactivity

QUESTION 18

Hazmat "events" can pose what 3 negative outcomes?

ANSWER

1. Life/health 2. Environment 3. Property (in that order)

QUESTION 19

Hazmat events are different from other emergencies in what 3 ways?

ANSWER

Must respond: 1. Safely 2. Slowly 3. Methodically

QUESTION 20

Definition of hazardous material (no one definition):

ANSWER

DOT: ...substance or material...capable of posing an unreasonable risk to health, safety, and property when transported in commerce...

QUESTION 21

True or False: Responders should always think of multiple hazards regardless of how a substance is placarded or labeled?

ANSWER

TRUE

QUESTION 22

Hazmat Commons - "Common release"

ANSWER

Petroleum products (diesel or gasoline)

QUESTION 23

Hazmat Commons - "Common release locations"

ANSWER

Fixed facilities

QUESTION 24

Hazmat Commons - "Common release factor"

ANSWER

Abandonment/Intentional Act.

QUESTION 25

Hazmat Typicals - "Responder exposure"

ANSWER

Inhalation

QUESTION 26

Hazmat Typicals - "Number of response agencies"

ANSWER

Four

QUESTION 27

Hazmat Typicals - "Typical response problem"

ANSWER

Poor response management

QUESTION 28

Define First Responder at the "Awareness" level

ANSWER

One likely to witness/discover a hazmat release and can initiate notifying authorities and take no further action.

QUESTION 29

Define First Responder at the "Operations" level

ANSWER

One who responds to hazmat release to protect nearby persons, environment or property (trained to act in a defensive fashion without trying to actually stop the release as could a "Technician")

QUESTION 30

Hazmat Tactical Operations Acronym

ANSWER

SIN CIA PCP DDD

QUESTION 31

Hazmat Tactical Operations - SIN

ANSWER

(S) - Safety (I) - Isolation & Deny Entry (N) - Notifications

QUESTION 32

Hazmat Tactical Operations - CIA

ANSWER

(C) - Command/Management (I) - Identification & Hazard Assessment (A) - Action Planning

QUESTION 33

Hazmat Tactical Operations - PCP

ANSWER

(P) - Protective Equipment (C) - Containment & Control (P) - Protective Actions

QUESTION 34

Hazmat Tactical Operations - DDD

ANSWER

(D) - Decontamination & Cleanup (D) - Disposal (D) - Documentation

QUESTION 35

What is IDHA?

ANSWER

Identification & Hazard Assassment

QUESTION 36

What is IC?

ANSWER

Incident Commander

QUESTION 37

What is NFPA 704 marking?

ANSWER

Placard with four identifications. 9 O'clock - Health Hazard (blue) 12 O'clock - Flammability (red) 3 O'clock - Reactivity (yellow) 6 O'clock - Special (white)

QUESTION 38

Three requirements of "safe approach"

ANSWER

Upwind, upgrade, upstream

QUESTION 39

Ways hazmats can kill you?

ANSWER

1. Toxicity, 2. Radioactivity, 3. Asphyxiation, 4. Explosion, 5. Flammability, 6. Corrosion

QUESTION 40

What is MSDS?

ANSWER

Material Safety Data Sheet

QUESTION 41

True or False: Approach hazmats from a safe direction and distance?

ANSWER

TRUE

QUESTION 42

What is a "perimeter"?

ANSWER

Outside security line around all control lines. Exclusion Zone, Contamination Reduction Zone, and Support Zone are all within the Perimeter.

QUESTION 43

What is an "exclusion/hot zone"?

ANSWER

Area of isolation (only responders with a specific task & proper level of protective clothing in this zone).

QUESTION 44

What is an "contamination reduction zone/warm zone"?

ANSWER

Used to control areas like Safe Refuge and Decontamination (may use a reduced protective clothing level in this zone).

QUESTION 45

What is a "support/cold zone"?

ANSWER

Safe area for Command Post, Media, medical aid, etc. (No protective clothing or SCBA required).

QUESTION 46

Mandatory hazmat notifications?

ANSWER

1. Local dispatch (Local 911). 2. CUPA/Local Administering Agency 3. State Warning Center 4. National Response Center

QUESTION 47

Agency resources can be identified being in what 3 status conditions?

ANSWER

Assigned, Available, Out of Service

QUESTION 48

What is "Acute" exposure?

ANSWER

One time, limited or short term exposure.

QUESTION 49

What is "Chronic" exposure?

ANSWER

Continuous, repeated or long term exposure.

QUESTION 50

Describe "Acute" effects?

ANSWER

Range from no immediate effects to death within minutes. Acute effects may not manifest themselves immediately. Many substances will cause problems that won't show up for hours or even days after exposure.

QUESTION 51

Describe "Chronic" effects?

ANSWER

Not detectable for years--could cause death, injury, birth defects or illness.

QUESTION 52

MSDS Terms - IDLH

ANSWER

Immediately Dangerous to Life and Health

QUESTION 53

MSDS Terms - TLV

ANSWER

Threshold Limit Value

QUESTION 54

MSDS Terms - STEL

ANSWER

Short Term Exposure Limit

QUESTION 55

MSDS Terms - PEL

ANSWER

Permissible Exposure Limit (Law)

QUESTION 56

MSDS Terms - MLD

ANSWER

Minimum Lethal Dose

QUESTION 57

MSDS Terms - LD/LC 50

ANSWER

Lethal Dose/Lethal Concentration 50%

QUESTION 58

MSDS Terms - LD lo

ANSWER

Lethal Dose, low

QUESTION 59

MSDS Terms - PPM/MgM3

ANSWER

Parts Per Million/Milligrams Per Cubic Meter

QUESTION 60

MSDS Terms - ERPG

ANSWER

Emergency Response Planning Guide

QUESTION 61

Good source of chemical information (24/7)?

ANSWER

CHEMTREC

QUESTION 62

How many sources of information should be used of IDHA?

ANSWER

Three

QUESTION 63

True or False: Firefighter turnouts are not chemical protective clothing even on SCBA?

ANSWER

TRUE - They are "level D"

QUESTION 64

Protective Clothing - Level A

ANSWER

Best respiratory and skin protection. a) Positive pressure SCBA and b) Fully encapsulated, vapor tight chemical protective suit.

QUESTION 65

Protective Clothing - Level B

ANSWER

High level or respiratory protection but less for skin. a) Positive pressure SCBA and b) Hooded chemical resistive closthing.

QUESTION 66

Protective Clothing - Level C

ANSWER

Air purifying respirators and modest skin protection. a) Full or half-mask APR and b) Hooded chemical resistive clothing.

QUESTION 67

Protective Clothing - Level D

ANSWER

Ordinary work uniform, (minimal protection) a) No respiratory protection. b) Minimal splash and vapor protection. c) May actually absorb vapors, gases and liquids.

QUESTION 68

Typical protective clothing level of First Responder?

ANSWER

Level D

QUESTION 69

What is SCBA?

ANSWER

Self-contained Breathing Apparatus

QUESTION 70

What is APR?

ANSWER

Air Purifying Respirator

QUESTION 71

What is SAR?

ANSWER

Supplied Air Respirator, Rarely used in emergency response due to practical limitations.

QUESTION 72

What is "defensive" containment?

ANSWER

Slow & restrict hazmat spread.

QUESTION 73

What is "offensive" containment?

ANSWER

Stop haszmat release.

QUESTION 74

Typical "defensive" containment strategies?

ANSWER

Dike, Dam, Divert, Disperse, Dilute, Cover, Foam

QUESTION 75

Typical "offensive" containment strategies?

ANSWER

Plug and patch, Absorb, Transfer, Containerize, Stop

QUESTION 76

Two key "Protective Actions"?

ANSWER

1. Evacuations, 2. In-Place Protection/Sheltering in Place

QUESTION 77

Who pays for hazmat incident?

ANSWER

1. Responsible Party (then), 2. Local Agencies (then), 3. State Agencies (then), 4. Federal Agencies

QUESTION 78

How many years must chemical exposure records be kept?

ANSWER

30 years (after termination of employment)

QUESTION 79

Reasons for hazmat documentation?

ANSWER

Cost recovery, exposure records, training records, investigations, future lawsuits.

QUESTION 80

Disposal "motto"?

ANSWER

Hazmat must be tracked from cradle to grave.

QUESTION 81

Three goals of hazmat response?

ANSWER

Protect: 1. Life 2. Environment 3. Property

QUESTION 82

True or False: "Non-intervention" is a valid containment strategy?

ANSWER

TRUE When no life is in danger, inadequate resources or capabilities, where risks outweigh gains/benefits.

QUESTION 83

Describe how the media can be an asset.

ANSWER

1. Intelligence gathering tool. 2. Can quickly warn, inform and instruct public of hazards.

QUESTION 84

True or False: In most cases the media must not be prevented from access for reporting purposes?

ANSWER

TRUE

QUESTION 85

What is an IO (media related)?

ANSWER

Information Officer

QUESTION 86

Four "routes" of exposure?

ANSWER

1. Respiratory (breath), 2. Absorption (skin/eyes) 3. Ingestion, 4. Injection (puncture, cut, abrasion)

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