ArmyComprehensive Study Set

74D Ait

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QUESTION 1

The Operations Level Responder, Defined by, NFPA 472:

ANSWER

Operations Level Responders. A person in which responds to hazardous materials/weapons of mass destruction incidents for the purpose of implementing or supporting actions to protect nearby persons, the environment, or property from effects of releases. Operation Level Responders - are NOT normally used in offensive tactics

QUESTION 2

Analyze

ANSWER

A Hazardous Materials/WMD incident to determine the scope and potential outcomes by surveying, collecting information, predicting the likely behavior, and estimating potential harm.

QUESTION 3

"Plan"

ANSWER

Initial response within the capabilities of available personnel by describing the response objectives, response options, emergency decontamination procedures, Approving proper personal protective equipment (PPE) developing a plan of action including safety considerations

QUESTION 4

Implement

ANSWER

The Planed response to favorably change the outcomes by establishing scene control, preservation of evidence, initating an, incident command system (ICS). Performing Tasks identified in the incident action plan. Demonstrating emergency decontamination.

QUESTION 5

Evaluate

ANSWER

Progress to ensure the response objectives are being met safely, effectively, and efficiently by evaluating and communicating the status of the response.

QUESTION 6

Operation Level, Performing above their training level.

ANSWER

With either Written or direct guidance. Under Direct guidance, working under the control HMT, Hazardous Materials Technician.

QUESTION 7

Non Pressure Tank Cars

ANSWER

Capacities ranging from 4,000-45,000 Gallons, Pressures ranging from 60-100 *With an Expansion dome - Older cars visual fittings *Without an Expansion dome - No Dome, and no visual fittings on top

QUESTION 8

Pressure Tank Cars

ANSWER

Capacity: 4,000-45000 Pressure Range: 100-600 *Protective Housing (Dome) Mounted on a single man-way. Typically containing - Flammable & nonflammable gases to also include poison gases

QUESTION 9

Cryogenic Liquid Tank Cars

ANSWER

A tank made up of two tanks inner & outter tank The inner tank having insulation placed under a vacuum. control valves being located in compartments along the sides indie a compartment. Capacity: Varies by container construction. pressures range: 25 or lower (PSI) *(-130 Fahrenheit / -90 Celsius or below)

QUESTION 10

IM-101 (Internationally - IMO Type 1)

ANSWER

Capacity: not exceeding 6,300 Gallons Pressures ranging from 25.4 to 100 Carrying hazard classes: 3,4,5,6,8 Transporting Non and hazardous materials. Examples Toxic, corrosives, alcohols, pesticides, insecticides, along with flammable materials. *Food Grade commodities, liquid fertilizers, resins, sodium cyanide, water treatment chemicals, Whiskey

QUESTION 11

IM-102 (Internationally - IMO Type 2)

ANSWER

Capacity: Not exceeding 6,300 gallons Pressure range: 14.5to 25.4 Carrying hazard class: 3,6,8 Transports Whiskey & Wine

QUESTION 12

Pressure Intermodal Tank Containers

ANSWER

Capacity:5,500 Gallons Pressure range: 100-500 carrying Hazard class: 2,3 Transports Liquefied petroleum gas

QUESTION 13

IMO-Type Seven (7) (Cryogenic intermodal tank)

ANSWER

Capacity: 4,500-5000 Gallons Pressure range: 25 or less Hazard class: 2.2 Transports: helium, Nitrogen & Oxygen *Carries refrigerated liquid gases

QUESTION 14

Dry Bulk Cargo Tanks

ANSWER

Capacity: 1500cu.ft. Pressure range: nothing grater than 80 Hazard Classes: 5.1, 9 Transports: Fertilizers, oxidizers, grains, plastic products, food products, can include toxic materials *Known as a, "Hopper Trailer" "V Shaped bins" Pneumatically unloaded: (operated by air or gas under pressure.)

QUESTION 15

Non-Pressure Liquid Cargo tanks - *Internationally (TC406/DOT406/SCT-306(MC 306,TC 306)

ANSWER

Capacity: 10,000 Gallons Pressure range: Maximum allowable working pressure (MAWP) greater than 3 not exceeding 5 Hazard Classes: 5 Transport: Fuel oil, Gasoline, Alcohol, Flammable/Combustible liquids * Large Oval ends / Elliptical cross sections Underbelly Outlets Rollover/Spillrail entire length

QUESTION 16

Low Pressure Chemical Tanks- *Internationally(TC407/DOT 407/SCT-307(MC 307, TC307)

ANSWER

Capacity: 2,000 to 7,000 Gallons Pressure range: Internal vapor: 18psi 100Degress F Low Pressure is considered here too be less than 40psi and 170F Hazard classes: 3 & 8 Transports: Flammables and MILD Corrosives * Round Cylindrical or horseshoe shape

QUESTION 17

Corrosive Liquid Cargo Tanks - *Internationally (TC 412/DOT 412/SCT-312( MC312, TC 312)

ANSWER

Capacity: 5,000-6,000 Pressure range: 35-50 Hazard classes: 8 Transports: High density liquids and STRONG Corrosives * Access housing is often coated with black tar-like material to protect the surface from the contents.

QUESTION 18

High Pressure Cargo Tanks - Internationally ( MC 331/TC 331/SCT-331

ANSWER

Capacity: 2,500 - 11,500 Gallons Pressure range: 100-500 Hazard Class: 2 Transport: Liquefied compressed gases most commonly - Propane.

QUESTION 19

Compressed Gas tube Trailers

ANSWER

Pressure Range: 3,000-5,000 Hazard class: 2 Transports: Bulk non-liquefied compressed gasses. * All cylinders contain the same material, independently piped. *Fill and discharge of products are done through a manifold header *seamless steel cylinders 9-48 inches diameter

QUESTION 20

Cryogenic Liquid Cargo Tanks- Internationally* (MC 338/TC/388/SCT-338(TC341, CGA341)

ANSWER

Capacity: 5,000 -140,000 Pressure Range: Designed for 23.5 but no more than 500 Transport: Cryogenic materials *Tank within a tank (Double shelled) Tank=Inner Vessel Jacket= Outer Shell (insulation) *Ends are dished *Controls values are located in a compartment on the back or on the side just forward the trailer wheels. *Product is normally cooled at atleast 130F (Until it becomes a liquid)

QUESTION 21

Cone Roof Tank

ANSWER

Capacity: Construction will determine this Working Pressure Range: Operates are Atmospheric pressure: 0 - 0.5 Hazard Class: 3,4,5,8 Material storage examples: Combustible and flammable liquids, corrosives, oxidizers, and solvents * Tank with a permanently attached, sloped roof with weak seams where the roof meets the sides.

QUESTION 22

Floating Roof (Geodesic Dome)

ANSWER

Capacity: Ranges from 50,000 to over 1,000,000 Gallons Working Pressure: 0-0.5 Hazard class: 3 Material Examples: Flammable and combustible liquids

QUESTION 23

Floating Roof Tank (Open Roof Tank)

ANSWER

Capacity: Ranges from 50,000-1,000,000 Gallons Working pressure: 0 - 0.5 Hazard class: 3&8 Stores flammable, combustible and corrosive liquids *Ladder to roof *Roof actually flats on liquid surface

QUESTION 24

Lifter Roof Tank (Covered Floating tank)

ANSWER

Capacity: Varies by the construction & Design Working Pressure: 0 - 0.5 Hazard class:3 Material examples: Flammable & Combustible liquids. *Referred to as an internal floating roof. *Large Vents Found at the top of the shell

QUESTION 25

Vapor Dome Roof Tank

ANSWER

Capacity: The Vapor tank ranges in size up to a maximum of about 8,500,000 Gallons Working pressure of 0 - 0.5 Hazard class: 3, 5, 9 Material examples: Flammable and combustible liquids *Some non-hazardous materials - Molasses & Fertilized Blends ... can be stored in this style of tank. *Attached to the underside of the some is a flexible diaphragm that moves in the conjunction with changes in vapor pressure.

QUESTION 26

Horizontal Tank (Atmospheric)

ANSWER

Capacity: 300-20,000 Gallons Hazard Class:3,5,6,8,9 Working Pressure of 0 - 0.5 Material Examples: Commonly used for bulk Storage in conjunction with fuel-dispensing operations. (Fuel Stations normally underground) Can be used to store solvents, oxidizers, poison liquids, and corrosives.

QUESTION 27

Noded Spheroid

ANSWER

Capacity will vary with construction and design Working pressure of 0 - 0.5 Hazard Class: 2 and 3 Materials: LPG, Methane, Propane and other light Gases. Can also be used for other certain flammable liquids such as gasoline or crude oil.

QUESTION 28

Spheroid

ANSWER

Capacity of 3 Million Working Pressure of 0 - 0.5 Hazard Class: 2 and 3 LPG, Methane, Propane and other light Gases. Can also be used for other certain flammable liquids such as gasoline or crude oil.

QUESTION 29

Sphere

ANSWER

Capacity: 600,000 Gallons Working Pressure of 0 - 0.5 Hazard Class: 2 Material Example: Flammable and non Flammable Liquefied Gasses.

QUESTION 30

Pressure Vessel

ANSWER

Capacity: 500-40,000 gallons Working Pressure: 15 and above Hazard Class: 2 Material Examples: Flammable & Non Flammable Liquefied Gasses *Normally used in most day-day operations -Propane

QUESTION 31

Cryogenic

ANSWER

Capacity: 500-20,000 Gallons Working Pressure: varying* Some can be higher than 300psi Hazard Class: 2.2 Material Examples: Liquefied Argon, ethylene Helium Nitrogen, oxygen. *Are heavily insulated with a Vacuum in the space between the outer and inner shells. These tanks are designed to carry refrigerated commodities.

QUESTION 32

Bags (Non-Bulk)

ANSWER

Capacity: Generally will not exceed 100 pounds Hazard Class: 1,4,5,6,8, and 9. Material Examples: Cement, Fertilizers, Pesticides *Can be made to carry both Hazardous & Non-Hazardous materials.

QUESTION 33

Carboys

ANSWER

Capacity: Will not exceed 20 gallons Hazard Class: 6 & 8 (Liquids) Material Examples: Sulfuric acid, Hydrochloric acid, ammonium hydroxide, and water

QUESTION 34

Cylinders

ANSWER

Capacity: Not exceeding 1,000 pounds Working Pressure: Few pounds per square inch to several thousand pounds per square inch. Hazard Class: 2 Material Examples: Toxics, Corrosives, pesticides, insecticides, oxidizers and flammable materials. *can contain hazard and non hazard materials *****Usually are used to hold chemicals or gasses under pressure. 20lbs Propane cylinder is common for home barbecues. *Relief value or frangible

QUESTION 35

Drums

ANSWER

These come in variety of sizes and are made from metal, fiberboard, or plastics. Two types: Open Head Closed Head *Open Head - removable tops, no noticeable openings and are designed for solids *Closed Head- Non-Removable top, Noticeable openings, and are designed for liquids . ****Capacity: Typically 55 Gallons, an Overpack Drum may have 85gallons Hazard Class: 3,4,5,6,8, and 9 Material Examples: Lubricants caustic powers, corrosives, flammable/combustibles, poisons and pesticides

QUESTION 36

Dewar Flasks

ANSWER

Capacity:1-1,000 Liters Hazard Class: 2.2 Material Examples: Liquid Argon, Liquid Nitrogen - Liquid Oxygen. Cryogenic portables

QUESTION 37

Flexible Containers

ANSWER

Capacity: Standard Sizes Range from 15-85 Cubic Feet Weight Varies from 500-5,000lbs Materials: Used to store and transport various items such as feed to powder chemicals. Hazard Class: 1.5, 5, 6 , 8, and 9 **Also Referred too as a Super Sac

QUESTION 38

Rigid Containers

ANSWER

Capacity: Standard Sizes range from 300-500 Gallons. Gernally will not exceed 7700 lbs. Hazard Class: 1.5, 5, 6, 8, and 9 Material examples: Used to store both hazardous and non hazardous materials. Toxins, corrosives, pesticides, oxidizers, and very insensitive explosives. *A Polypropylene Tank surrounded by a rigid metal frame will a fill port on top and a discharge port on the bottom.

QUESTION 39

Ton Container

ANSWER

Capacity: One Ton - in the F**CKING name. Cholrine transport Working Pressure 500-2,000 Hazard class: 2 Used for transportation of industrial and specialty gases. **Cylindrical pressure tanks approximately 3ft in diameter and 8 feet long, convex or concave heads *all fittings are in the heads, including fusible plugs and/or spring-loaded safety relief values.

QUESTION 40

Type A

ANSWER

Capacity: Will not exceed 3,000 lbs. Packaging must be able to withstand heavy rain equal to 2 inches per hour. Free drop from 4ft. stacking test equal to its weight for 24 hours. Penetration by a dropped weight more than 1.25 inches diameter, weighing 13.2 lbs dropped from 40 inches ( must withstand normal deliver incidents) Hazard Class: 7 *Often with an inner containment vessel made of glass, plastic, or metal surrounded by packing material of polyethylene, rubber, vermiculite, even Wood!

QUESTION 41

Type B

ANSWER

Protects materials with higher radioactivity levels including spent nuclear fuel. Sizes range from small hand-held radiography cameras to small drums to heavily shielded steel casks that can weight more than 125 tons. Type B, must be able to withstand 30ft drop so that the packages weakest point is hit. Puncture dropped 40in into a 6in diameter steel rod 8 in high, again hitting the packages weakest point. withstand 1475F for 30minutes. A Drop of 1,000lbs mass, 30ft onto the package and immersion under 50ft of water.

QUESTION 42

Type C

ANSWER

Rarely Used. Contains the most Hazardous amounts of radiation Life Threatening conditions can exist only if the contents are released or packages shielding fails.

QUESTION 43

Industrial -1

ANSWER

Intended for materials with a low level of radiation that pose a limited hazard to the public and environment. The Radioactive material may be liquid or solidified in such materials as concrete or glass.

QUESTION 44

Excepted - 0

ANSWER

Intended for materials with an extremely low level of radiation. Packaging and transportation requirements should be of reasonable strength due to the very limited hazard of the contents. Packaging may range from a products fiberboard box to a sturdier wooden or steel crate.

QUESTION 45

National Fire Protection Association Markings

ANSWER

NFPA markings are used for fixed facilities

QUESTION 46

Intermodal Tank Container

ANSWER

Container Characteristics for marking Metal Certification plate with serial number, Permanently attached Shippers' Identication numbers 3 letter abbreviation for the owner followed by "u" and numbers. Placards or labels on all side

QUESTION 47

A Rail Transport Vehicle/Tank Car

ANSWER

Names and numbers used to identify the shipper and content of the car ( i.e. - BBLY 1993) are usually on all four sides Placards will be on all raid cars carrying hazardous materials **Leased or owned by the shipper (tank) if owned will be marked with a "x" with numbers Hopper cars, Box Cars, and Flat cars are owned by the individual railroad and are marked on both sides ending with serial numbers. ******Shipping papers are called Way-bill or Consist, held by the conductor or engineer

QUESTION 48

Facility Container Markings

ANSWER

Labels consist of Product name on tank Container Size NFPA 704 Symbol Pre-Incident Planning documents can be used to identify storage areas or particular containers.

QUESTION 49

Health Hazard

ANSWER

*Carcinogen *Mutagenicity *Reproductive Toxicity *Respiratory Sensitizer *Target Organ Toxicity *aspiration Toxicity

QUESTION 50

Flame

ANSWER

Flammables *Pyrophorics *Self Heating *Emits Flammable Gas *Self Reactive *Organic Peroxides

QUESTION 51

Exclamation Mark

ANSWER

*Irritant (Skin and eyes) *Skin sensitizer *Acute Toxicity (harmful) *Narcotic Effects *Respiratory Tract Irritant *Hazardous to Ozone Layer (Not Mandatory)

QUESTION 52

Gas Cylinder

ANSWER

*Gases Under Pressure

QUESTION 53

Corrosion

ANSWER

*Skin Corrosion/Burns *Eye Damage *Corrosive to metals

QUESTION 54

Exploding Bomb

ANSWER

*Explosives *Self-Reactive *Organic Peroxides

QUESTION 55

Oxidizer

ANSWER

*Aquatic Toxicity

QUESTION 56

Environment

ANSWER

On a pesticide label: Used to Indicate the relative level of severity of hazard and alert the reader to a potential hazard. Using either Danger or Warning. There will only be one signal word on the label no matter how many hazards a chemical may have.

QUESTION 57

Acute Toxicity

ANSWER

On a Pesticide label The Signal Word, "______" is used to indicate the more severe hazards.

QUESTION 58

Signal Word

ANSWER

On a Pesticide label the Signal Word, "_______" will be used to indicate to the reader the less sever hazards.

QUESTION 59

Danger

ANSWER

Describes the natire of the hazard(s) of a chemical, including, where appropriate, the degree of hazard. an Example: *"Causes, damage to kidnets through prolonged or repeated exposures when absorbed through the skin." Statements may be combined to reduce the redundancies and improve readability. *Name, address and phone number of the chemical manufacture, distributor, or importer.

QUESTION 60

Warning

ANSWER

Phrases that describe recommended measures that should be taken to minimize or prevent adverse effects...which can result from exposure to a hazard chemical or improper storage/handling. *Name, address and phone number of the chemical manufacture, distributor, or importer.

QUESTION 61

Hazard Statement(s)

ANSWER

EPA: Registration number (United States) i.e. EPA: REG NO. 12345-6789-11 12345 ---Manufacturer 6789 --- Specific Product 11 --- Sub registration number(Distributors name) *Name, address and phone number of the chemical manufacture, distributor, or importer.

QUESTION 62

Precautionary Statement(s)

ANSWER

*Low levels of radiation present on the external surface of the package

QUESTION 63

Pesticide Label

ANSWER

Medium levels of radiation present on the external surface of the package

QUESTION 64

Radioactive I

ANSWER

Highest Levels of radiation present on the external of the package.

QUESTION 65

Radioactive II

ANSWER

Range from level I-III (1-3) White or Yellow. Content- The name of the radionuclide as taken from the listing of radionuclides in CFR 49, part 173.435) Activity- Rate of decay, Bq, Ci, not contents, but radioactivity) of the contents inside the package.

QUESTION 66

Radioactive III

ANSWER

*Topography *Land use - Commercial, residential, open ground. *Accessibility - Roads, Bridges, Wooded areas. *Weather Conditions *Bodies of Water *Public Exposure *Over-head and underground wires including pipelines *Storm and sewer drains. *Possible ignition sources. *Adjacent land use - Rail Lines, Highways, and Airports. *Nature and extent or injures *Building information - floor drains and ventilation ducts.

QUESTION 67

Radioactive material Labels

ANSWER

*Emergency Response Guidebooks. (ERG) 2016 current edition (as of 03FEB2018) *Contacting CHEMTREC/CANUTEC/SETIQ *Contacting Shippers to verify shipping paper information. *Shipper/Owner *Electronic Database

QUESTION 68

Surveying Hazardous Material Incident

ANSWER

Secondary Events...Incapacitating or delaying emergency responders *Armed Resistance *Use of Weapons *Booby Trap *Secondary contamination from handling patients *Possible indicators: - Vegetation Discoloration - Sudden onset of casualties -Unexplained vapors and odors

QUESTION 69

Ways in which to verify information obtained from a survey of hazard material or WMD incident.

ANSWER

Physical and chemical properties Lists the Chemical Characteristics

QUESTION 70

An Incident involving Criminal Activities

ANSWER

*stability and reactivity List chemical stability and possibility of hazardous reactions

QUESTION 71

Section 9

ANSWER

*Identification Product identifier: manufacturer or distributor name, address, phone number, emergency phone number, recommended use: restrictions on use.

QUESTION 72

Section 10

ANSWER

Hazard(s) Identifications. All Hazards regarding the chemical ingredients: required label elements.

QUESTION 73

Section 1

ANSWER

Composition/information on ingredients Information on Chemical ingredients; Trade secret claims.

QUESTION 74

Section 2

ANSWER

First Aid Measures Important symptoms/effects, acute, delayed: required treatment

QUESTION 75

Section 3

ANSWER

Fire-Fighting Measures Lists suitable extinguishing techniques, equipment, chemical hazards from fire.

QUESTION 76

Section 4

ANSWER

Accidental release measures. Lists emergency procedures; protective equipment; Proper methods of containment and cleanup.

QUESTION 77

Section 5

ANSWER

Handling and Storage. List Precautions for safe handling and storage, including incompatibilities.

QUESTION 78

Section 6

ANSWER

Exposure controls/personal protection. Lists OSHA's Permissible exposure limits (PELs) Threshold limit values (TLV's) Appropriate engineering controls; Personal Protective equipment. (PPE)

QUESTION 79

Section 7

ANSWER

Toxicological Information Routes of exposure; related symptoms, acute and chronic effects; numerical measures of toxicity

QUESTION 80

Section 8

ANSWER

The Temperature in which a substance when the vapor pressure exceeds atmospheric pressured the liquid turns into a gas at the surface

QUESTION 81

Section 11

ANSWER

The Ability of a material to undergo a chemical change. The susceptibility of a material to release energy by itself or in combination with other materials

QUESTION 82

Boiling Point

ANSWER

(pH) measure of a substances tendency to DETERIORATE in the presence or another substance or in a particular environment.

QUESTION 83

Chemical Reactivity

ANSWER

pH value of less than 7 Litmus dyes turn RED Dissolves metals Reacts with a base

QUESTION 84

Corrosivity

ANSWER

Natural, on the pH scale value equal to 7

QUESTION 85

Acid

ANSWER

pH Value above 7 *Litmus dyes turn blue *Reacts with acids *if strong has a value eual or greater than 7 *Also known as alkalie

QUESTION 86

Pure Water

ANSWER

Minumum concentration of vapor to air below which a flame will not propagate in the presence of an ignition source. also known as too lean to burn

QUESTION 87

Base

ANSWER

Is the maximum concentration of vapor to air concentration above, which a flame will not propagate, Also known as Too Rich to Burn"

QUESTION 88

Lower Explosive Limit

ANSWER

LEL = 1.4 UEL= 7.6

QUESTION 89

Upper explosive limit

ANSWER

LEL=2.9 UEL=98

QUESTION 90

Gasoline

ANSWER

Temperature at which a liquid will give off sufficient vapors that in return will ignite readily given an ignition source. *Fire does NOT have to continue to burn

QUESTION 91

Hydrazine

ANSWER

Minimum Temperature required to cause self sustained combustion in the absence of an source of ignition.

QUESTION 92

Flash Point

ANSWER

Refers to solids. Expressed in microns or percent passing through a messed screen

QUESTION 93

Ignition Temperature/Auto ignition Temperature

ANSWER

Referring to a materials ability to stay within an area of release for long periods of time. this is generally considered to be more than 24 hours

QUESTION 94

Particle size

ANSWER

Has: Stable, specific Shape, and a definite volume

QUESTION 95

Persistent

ANSWER

*Shape is not Definite but is determined by its container.

QUESTION 96

A Solid

ANSWER

Has no Definite shape or volume.

QUESTION 97

Liquid

ANSWER

Alpha, Beta, Gamma, Neutron Consisting of particles OR High-energy Rays NEUTRON Radiation will not be commonly encountered in transportation situations.

QUESTION 98

A Gas

ANSWER

Microwaves, Radio waves, and Visible Light. Beyond The Control of Hazardous materials responder;.

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