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Florida Operational Level Hazardous Materials Training Program Florida Operational Level Hazardous Materials Training Module 2 Unit 1 Hazard / Risk Assessment
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 2 Objectives q Identify ways to obtain information q Identify information that needs to be collected q Identify the DOT hazard classes and divisions of hazardous materials q Identify important chemical and physical properties
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 3 Gathering Information q Product q Container q Environment
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 4 Hazard / Risk Assessment q Hazards q Thermal q Etiological q Asphyxiation q Mechanical q Chemical q Psychological q Radiological q Vulnerabilities q People q Places q Things
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 5 Hazard / Risk Assessment (con’t) q Planing information q Dispatch information q Arrival information
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Florida Operational Level Hazardous Materials Training Program Florida Operational Level Hazardous Materials Training Module 2 Unit 2 Chemical and Physical Properties
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 7 Objectives q Match important chemical and physical properties to their effects on the chemical and container. q Identify the difference between exposure and contamination. q Determine the appropriate DOT class of the product.
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 8 Physical / Chemical Properties Physical q State q Phase changes q Vapor pressure q Specific gravity q Vapor density q Solubility Chemical q Flammability q Reactivity q Toxicity
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 9 Three Common Info Sources q North American Emergency Response Guide Book (NAERG) q NIOSH Pocket Guide to Chemical Hazards q Material Safety Data Sheets (MSDS)
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 10 Material Safety Data Sheets q Nine basic sections q Various designs q Some of better quality
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 11 Product Information
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 12 Hazardous Ingredients
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 13 Exposure Limits Duration (hrs) Amount 12345678 TWA STEL Ceiling
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 14 Physical Data
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 15 Vapor Pressure Atmospheric Pressure 14.7 p.s.i. or 760 mm/Hg Low Vapor PressureHigh Vapor Pressure
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 16 Specific Gravity greater than 1 Water = 1 Specific Gravity less than 1
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 17 Physical Properties (cont.) q Vapor Density q Comparison of the weight of a vapor to that of air being assigned the value of 1 q Solubility/Miscibility q The ability of a substance (solute) to blend uniformly with another (solvent) q Solubility applied to a solid in liquid q Miscibility applied to a liquid or gas in a liquid
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 18 Spill Types q Physical properties determine spill types Air (A)Water (W)Surface (SF)Sub-Surface (SSF) Gas (G) Liquid (L) Solid (S) G/A L/WL/SFL/SSF S/SF Most Common Type s (Transformation must be considered)
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 19 Video - Physical Properties
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 20 Fire and Explosion Hazards
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 21 The Fire Triangle HEAT (Energy) FUEL (Reducing Agent) OXYGEN (Oxidizer)
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 22 Flash Point q “The temperature at which a liquid or volatile solid gives off vapors sufficient to form an ignitable mixture near the surface…” (NFPA) q Remember, volatility is a product of vapor pressure
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 23 Flammable Range 0102030405060708090100 Range Lean Rich L.E.L.U.E.L.
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 24 Examples of Flammable Range 0102030405060708090100 Acetylene 2.5 - 100 % 0102030405060708090100 Propane 2.2 - 9.5 %
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 25 Other Flammable Hazards q Ignition temperature q Boiling Liquid Expanding Vapor Explosions (BLEVE) q Boil-Over q Heavy fuels q Water in the bottom of the storage tank q Thermocline development during fire
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 26 Other Flammable Hazards q Pyrophoric q Hydrophoric q Flammable solids
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 27 Health Hazards
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 28 Health Hazards q Routes of exposure q Local Vs. Systemic effects q Dose response relationship q Influences of toxicity
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 29 Reactivity Hazards
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 30 pH and Corrosives ACID BASE (ALKALINE) 07 14 212.5
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 31 Reactions q Rate of reactions q Concentration, temperature and pressure q Explosives q Fuel, oxidizer, energy, pressure q Incompatibilities
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 32 Table of Incompatibilities AB 1 2 3 4 5 AcidsBases (Alkaline) MetalsCorrosives Alcohol / WaterGroup 1/Hydrophoric Reducers Oxidizers Cyanides/SulfidesAcids
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 33 Video - Chemical Properties
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 34 Spill, Leak and Fire Control
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 35 Personal Protective Equipment
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 36 Special Information q Special handling q Special packaging q Disposal procedures q Environmental information
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Florida Operational Level Hazardous Materials Training Program Florida Operational Level Hazardous Materials Training DOT Hazard Classes and Divisions
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 38 Hazard Classes and Divisions 1 - Explosives 1.1 - Mass detonation 1.2 - Projectile 1.3 - Fire hazard 1.4 - No blast hazard 1.5 - Blasting agent 1.6 - Very insensitive 2 - Gases 2.1 - Flammable 2.2 - Non-flammable 2.3 - Poisonous 3 - Flammable liquid 3.1 - Flash point over 140 degrees 3.2 - Flash point less than 140 4 - Flammable Solids 4.1 - Flammable solid 4.2 - Spontaneous / Pyrophoric 4.3 - Dangerous when wet 5 - Oxidizers 5.1 - Oxidizers 5.2 - Organic peroxides
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 39 Hazard Classes and Divisions 6 - Poisons 6.1 - Poisons 6.2 - Infectious substances 7 - Radioactive 8 - Corrosives 9 - Miscellaneous
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 40 Summary q Physical properties q Chemical properties q Common references q NA ERG q NIOSH Pocket Guide q MSDS
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Florida Operational Level Hazardous Materials Training Program Florida Operational Level Hazardous Materials Training Activity 2.1 Assessing Physical and Chemical Properties
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Florida Operational Level Hazardous Materials Training Program Florida Operational Level Hazardous Materials Training Module 2 Unit 3 Container Information
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 43 Objectives q Identify general shapes of containers q Identify important container markings q Suggest materials that might be stored in containers q Discuss radiological materials packaging q Describe container stress and failures
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 44 Common Characteristics q Shape q Capacity q Pressures q Non-pressurized (0-5 psi) q Low pressure (5-100 psi) q High pressure (100-3,000 psi) q Ultra-high pressure (over 3,000 psi)
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 45 Container Use q Fixed Storage q Transportation q Highway q Rail q Intermodal q Pipeline q Portable
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 46 Construction and Standards q Various construction materials q Non-ferrous q Ferrous q Alloys q Aluminum q Stainless steel q HSLA q Standards q Rail Specification q Highway spec plate q DOT q Motor Carrier (MC)
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 47 Fixed Facility Containers
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 48 Non and Low Pressure Storage
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 49 Pressurized Storage
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 50 Specialty Fixed Containers q Telescoping q Cryogenic q Other unique containers exist q Planning is essential
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 51 Highway Containers
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 52 Non-Pressurized (MC306/DOT406) q Common use: Petroleum products, some poisons q Construction: Mostly made of aluminum
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 53 Low Pressure (MC307/DOT407) q Use: General purpose chemical tanker q Construction: Aluminum, SS or Steel q Might be insulated
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 54 Corrosive Carrier (MC312/Dot412) q Use: Heavy corrosive liquids q Construction: Black iron, SS or alloys q May be specially lined
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 55 Pressurized (MC330 & MC331) q Use: Liquefied compressed gases q Construction: Steel, HSLA
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 56 Cryogenic Carrier (MC338) q Use: Ultra cold cryogenic liquids q Construction: Specialized with annular space and unique venting characteristics
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 57 High Pressure Tube Trailers
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 58 q Use: Hazardous and non-hazardous powdered and granular materials q Pneumatically off-loaded Dry-Bulk Carrier (Non specification)
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 59 Intermodal Containers
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 60 Video - Containers
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 61 Rail Containers
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 62 General Rail Containers q Box cars q Flat cars q Gondola cars q Hopper cars q Tank cars
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 63 Rail Tank Cars q Classifications q Non pressurized (less than 100 psi) q Pressurized (greater than 100 psi) q Capacities up to 31,500 gallons q Some are dedicated service (approx. 40) q Intermodal q TOFC and COFC
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 64 Non-Pressurized q Use: Liquids with low vapor pressures q Construction: No expansion dome
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 65 Non-Pressurized (with expansion dome) q Use: Liquids with higher volatility q Construction: Expansion dome for vapors
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 66 Pressurized (Liquefied gas service) q Use: Liquefied gas carrier q Construction: Protective dome, no underside piping
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 67 Shipping Papers and Placards q Highway shipping papers q Rail shipping papers q Marine (Dangerous cargo manifest) q Air (Air bill)
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 68 Non-Bulk Containers q Capacities q Less than 119 gallons q Less than 1000 lbs.. water capacity q Types q Cylinders, bags, carboys q Drums, boxes, totes
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 69 Pipelines q May be single or multi product lines q Use of “pigs” q Specific gravity q Pipeline markers q Safety features
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 70 Radiological Packaging q Special Form q Normal q Low specific activity q Type “A” packaging q Type “B” packaging
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 71 Summary - Container Information q Numerous types of containers q General classifications q Container used is largely dependent upon vapor pressure of the product q Shipping papers are essential q Radioactive packaging considerations
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Florida Operational Level Hazardous Materials Training Program Florida Operational Level Hazardous Materials Training Module 2 Unit 4 Container Assessment
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 73 Objectives q Identify three types of stressors q Understand the need for damage assessment q Define BLEVE and its potential impact
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 74 Types of Container Stressors q Thermal q Chemical q Mechanical
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 75 Failures and Releases q Failures q Disintegration q Run-away cracking q Openings in closures q Punctures q Splits and tears q Release Types q Detonation q Violent rupture q Rapid relief q Spill or leak
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 76 Container Damage Assessment q Very risky operation q Goal is to identify “Critical Containers” q One in which catastrophic failure is possible q Items to consider q Pressure q Container construction q Type of stressor
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 77 Critical Pressurized Containers q Mechanical failures q Pressurized tanks (e.g. MC330 and 331) do tolerate dents well q Thermal impacts q BLEVE
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Florida Operational Level Hazardous Materials Training Program Florida Operational Level Hazardous Materials Training Activity 2.2 Vulnerability Assessment
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Florida Operational Level Hazardous Materials Training Program Florida Operational Level Hazardous Materials Training Module 2 Unit 5 Assessing Vulnerabilities
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 80 Vulnerability Assessment q Hazard Assessment q Vulnerability Assessment q Making predictions q Spill type implications q Environmental considerations q Impacts of physical properties q Obtaining Technical Assistance
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 81 Summary q Observations are essential q How can the hazards effect responders? q What is around you that can be impacted? q What conduits are present to assist with the materials movement? q Specialized technical assistance may be required
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Florida Operational Level Hazardous Materials Training Program Unit 2 - 82
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