Download - HazMat Technician Mod 1 Unit 9 Slide 1 Ohio Hazmat & WMD Technician Module 1 Unit 9 Basic Chemistry
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HazMat Technician Mod 1 Unit 9 Slide 1
OhioHazmat & WMD Technician
Module 1 Unit 9
Basic Chemistry
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HazMat Technician Mod 1 Unit 9 Slide 2
Learning Objectives
At the end of this training each student will demonstrate knowledge of basic chemistry and will understand how a
products chemical properties can affect the outcome of the HazMat incident.
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HazMat Technician Mod 1 Unit 9 Slide 3
Student Performance Objectives
• Know and understand chemical terms• Understand the terminology
(including any glossary of WMD terms, chemical reference manuals, equipment manuals), classes of materials and agents, and toxicology of hazardous materials and WMD agents.
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HazMat Technician Mod 1 Unit 9 Slide 4
Terminology
• Physical properties
• Flammability properties
• Corrosivity Terms
• Chemistry terms
• Toxicity terms
• Reactivity terms
• Chemical warfare terms
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HazMat Technician Mod 1 Unit 9 Slide 5
Physical Properties Terms
• Physical State
• Appearance
• Boiling Point
• Melting Point/Freezing Point
• Sublimation
• Temperature of product
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HazMat Technician Mod 1 Unit 9 Slide 6
Physical Properties Terms (cont.)
• Viscosity
• Expansion ratio
• Chemical Reactivity (Incompatible)
• Solubility
• Specific Gravity
• Vapor Density
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HazMat Technician Mod 1 Unit 9 Slide 7
Physical Properties Terms (cont.)
• Vapor PressuremmHgpsiAtmosphere (atm)
• Critical Temperature and Pressure
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HazMat Technician Mod 1 Unit 9 Slide 8
Flammability Terms
• Auto-ignition Temperature
• Flash Point
• Fire Point
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HazMat Technician Mod 1 Unit 9 Slide 9
Flammability Terms (cont.)
• Maximum Safe Storage Temperature (MSST)
• Self accelerating decomposition Lower Explosive Limit (LEL) or Lower Flammable Limit (LFL)
• Upper Explosive Limit (UEL) or Upper Flammable Limit (UFL)
• Flammable Range• temperature (SADT)
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HazMat Technician Mod 1 Unit 9 Slide 10
Corrosivity Terms
• Corrosive/Corrosive Material
• pH
• Dissociation/Corrosivity
• Acid
• Alkali (Base) (Caustic)
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HazMat Technician Mod 1 Unit 9 Slide 11
Chemistry Terms
• Ionic bond
• Covalent bond
• Organic
• Inorganic
• Saturated hydrocarbon
• Unsaturated hydrocarbon
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HazMat Technician Mod 1 Unit 9 Slide 12
Chemistry Terms (cont.)
• Aromatic hydrocarbons
• Halogenated hydrocarbon
• Auto refrigeration
• Chemical interactions
• Chemical change
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HazMat Technician Mod 1 Unit 9 Slide 13
Chemistry Terms (cont.)
• Compound mixture
• Concentration
• Catalyst
• Inhibitor
• Instability
• Oxidation potential
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HazMat Technician Mod 1 Unit 9 Slide 14
Chemistry Terms (cont.)
• Solution
• Slurry
• Strength
• Reactivity
• Physical change
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HazMat Technician Mod 1 Unit 9 Slide 15
Radiological terms
• Radiological MaterialsAlpha particlesBeta particlesGamma waves
• Half life
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HazMat Technician Mod 1 Unit 9 Slide 16
Radiological Terms (cont.)
• Radioactivity
• RAD (Radiation Absorbed Dose)
• REM (Roentgen Equivalent Man)
• CPM (Counts Per Minute)kilo
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HazMat Technician Mod 1 Unit 9 Slide 17
Toxicity Terms
• Toxicology
• Acute Effect
• Chronic Effect
• Allergic Reaction
• Asphyxiant
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HazMat Technician Mod 1 Unit 9 Slide 18
Toxicity Terms (cont.)
• Carcinogen
• Irritant
• Sensitizer
• Convulsant
• PPM, PPB (parts per million, parts per billion)
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HazMat Technician Mod 1 Unit 9 Slide 19
Toxicity Terms (cont.)
• Lethal Concentration 50% (LC50)
• Lethal Dose 50% (LD50)
• Permissible Exposure Limit (PEL)
• Threshold Limit Value – Time Weighted Average (TLV-TWA)
• TLV - Short Term Exposure Limit (STEL)
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HazMat Technician Mod 1 Unit 9 Slide 20
Toxicity Terms (cont.)
• TLV - Ceiling Limit (C)
• Immediately Dangerous to Life and Health (IDLH)
• Toxic Products of Combustion
• Dose
• Dose-response relationship
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HazMat Technician Mod 1 Unit 9 Slide 21
Toxicity Terms (cont.)
• Infectious Dose
• Incubation Period
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HazMat Technician Mod 1 Unit 9 Slide 22
Reactivity Terms
• ExplosiveHigh explosives
• Primary high explosive• Secondary high explosive
Low explosives
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HazMat Technician Mod 1 Unit 9 Slide 23
Reactivity Terms (cont.)
• Pyrophoric (Air Reactive)
• Polymerization
• Water Reactive
• Hypergolic
• Oxidizers
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HazMat Technician Mod 1 Unit 9 Slide 24
Chemical Warfare Terms
• Biological agents and toxins (Etiological Agents)
• Blood agents
• Blister Agents (Vesicants)
• Irritants (Riot control agents)
• Nerve agents
• Persistence
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HazMat Technician Mod 1 Unit 9 Slide 25
Questions?
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HazMat Technician Mod 1 Unit 9 Slide 26
Unit 9 Quiz
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HazMat Technician Mod 1 Unit 9 Slide 27
ExerciseModule 1 Unit 9
Chemistry• Time Allotted: 30 minutes• Equipment needed: (2) 4 gas air monitors• P.I.D.• pH paper •• Supplies needed: Acetone or other organic solvent• Acetic Acid (vinegar)• Battery Acid (Sulfuric acid)• Ammonia (window cleaner)• 4 to 6 small containers with lids or
covers• NIOSH pocket guide and other
references•