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Premium member Presentation Transcript Basic Safety Orientation Training: Basic Safety Orientation Training Hazard Communication Respirators Personal Protective Equipment Hearing Conservation Fall Protection Lockout Tagout Confined Space Fire / Fire Extinguishers Basic First Aid (not certified training) Blood Borne Pathogens Heat/Cold Stress Good Safety PracticesHazard Communication: Hazard Communication “The Right To Know” Chemical Hazards Written Program Training Container Labels Material Safety Data Sheets (MSDS) Inventory ListChemical Hazards: Chemical Hazards Flammable/Explosion Flash point LEL Toxic/Poison Acute / Chronic Local / Systemic Routes of entry Reactive CorrosiveContainer Labels: Container Labels Shipping Labels Manufacturer’s Warnings NFPA Diamond / HMIS Labels Health, Fire, and Reactive HazardsNFPA Diamond: NFPA DiamondMaterial Safety Data Sheets: Material Safety Data Sheets Identity of Material and Manufacturer Hazardous Ingredients Physical and Chemical Characteristics Fire and Explosion Hazard Data Reactivity Data Health Hazard Data (Limits, Symptoms, etc.) Precautions for Safe Handling Control Measures and First AidRespiratory Hazards: Respiratory Hazards Toxic Dusts, fumes, and mists (particulate) Gases and vapors Oxygen deficiency or enrichment Immediately Dangerous to Life and Health (IDLH)Respiratory (Occupational) Exposure Limits: Respiratory (Occupational) Exposure Limits Permissible Exposure Limit - OSHA PEL Threshold Limit Value - ACGIH TLV Time-Weighted-Average - TWA Short Term Exposure Limit - STEL Ceiling Limit - TLV-C or PEL-C “Skin” notation Protection for a Working LifetimeRespiratory Protection: Respiratory Protection Air-Purifying (APR) Dust Mask Half Face Full Face Powered Air-Purifying Respirators (PAPR) Supplied Air (SAR) Air-line Hood style Facepiece style Half Face Full Face Escape provisions Self Contained Breathing Apparatus (SCBA)Respirator Protection Factors (PF): Respirator Protection Factors (PF) Air-Purifying (APR)1 Dust Mask - 10 Half Face - 10 Full Face - 50 Powered Air-Purifying Respirators (PAPR) - 100 1-Negative pressure in facepiece Supplied Air (SAR)2 Air-line Hood style - 100 Facepiece style - 1000 Escape provisions - >10,000 Self Contained Breathing Apparatus (SCBA) - >10,000 2-Positive Pressure in facepieceLimitations: Limitations Air-Purifying (APR) Concentration of contaminant (PF) Oxygen level (19.5%-23.5%) Cartridge useful life Warning properties (some substances can’t be detected or are too toxic) Supplied Air (SAR) Concentration of contaminant (PF) Must provide “Grade D” air source More cumbersome / unwieldy Mobility (air line style) Length of work time (SCBA style)Respirator Program Elements: Respirator Program Elements Written Procedures Selection of Respirators Training of Users Fit-Testing Initial Annual Changing brand Cleaning and Storage Maintenance Inspection Work Area Surveillance Medical Fitness Program Auditing Using Certified Respirators NO BEARDS No Glasses with Full FacePersonal Protective Equipment: Personal Protective Equipment Required when engineering or administrative controls are inadequate. Must be properly selected and worn. Training is required. Pre-Job analysis Hazard AssessmentHead Protection: Head Protection Hard Hats (Safety Helmets) Class A - Limited voltage protection Class B - High voltage protection Class C - No voltage protection Class D - Firefighter’s helmet Bump Caps Not recommendedEye and Face Protection: Eye and Face Protection Safety Glasses (minimum requirement) Goggles - better protection for chemicals, splashes, dusts, or projectiles. Face Shield - better for splashes or projectiles Chemical Splash Hood shoulder length or longerHand and Foot Protection: Hand and Foot Protection Gloves / sleeves General duty Cotton, leather Sharp objects Leather, kevlar Cuts Kevlar Chemical Multiple types Shoes / Boots Steel toe Compression, puncture Metatarsal guards Protects top of foot behind toe Chemical resistant Prevents contact with chemicalsChemical Protective Clothing: Chemical Protective Clothing Qualities Puncture resistance Wear resistance Tactility Degradation Permeation Types Full Encapsulating suit Splash suit Coveralls Hoods Gloves Boots Boot / Shoe coversProtective Clothing Materials: Protective Clothing Materials Tyvek (white suits) dusts, dirt, grease Saranex coated tyvek, better for mild chemicals Polyethylene alternative to tyvek PVC rain suits, splash suits moderate chemicals Neoprene acids, caustics, solvents Butyl rubber resists gases Nomex flame protection Kevlar cut protection MANY OTHERSLevels of Protection: Levels of Protection Level A full encapsulating suit SCBA or SAR Gloves, boots, hat, etc. as needed Level B Chemical Suit (CPC) SCBA or SAR Gloves, boots, hat, etc. as needed Level C Chemical Suit (CPC) Air purifying respirator Gloves, boots, hat, etc. as needed Level D Work uniform Hard hat Safety glasses Gloves, etc. as neededHearing Conservation: Hearing Conservation Hearing Loss Disease Age Excessive Noise workplace environmental recreational Other Effects of Noise Elevated blood pressure, stress, sleeplessnessNoise Levels: Noise Levels Measured in decibels (dB) Whisper- 10-20 dB Speech- 60 dB Noisy Office- 80 dB Lawnmower- 95 dB Passing Truck- 100 dB Jet Engine- 150 dB OSHA Limit (PEL) - 85 dBNoise Exposure: Noise Exposure Continuous constant level over time Intermittent levels vary over an area or start and stop Impact sharp burst of sound (nail gun, hammer)Hearing Protectors: Hearing Protectors Ear Plugs - preferred (NRR* 20-30 dB) Ear Muffs - 2nd choice (NRR 15-30 dB) Double Hearing Protectors (plugs and muffs) (NRR 30-40 dB) used for levels over 115 dB (*NRR = Noise Reduction Rating - an approximate decibel reduction provided by the protector in lab conditions. Subtract 7 dB for approximate “real world” attenuation)Audiometric Testing: Audiometric Testing Initial Testing - Baseline for reference Annual Testing - periodic monitoring Performed when exposure exceeds OSHA limit Assures protection is adequate Evaluation is age-adjustedFall Protection: Fall Protection Any open edge higher than six (6) feet Guardrail System Safety Net System Personal Fall Arrest System Any fixed ladder higher than 20 feet Ladder Safety Device (with body harness) Safety Cage with offset landings every 30 feetPersonal Fall Arrest System: Personal Fall Arrest System Full Body Harness Lanyard (regular or retractable) Shock Absorber Locking Snap Hooks (no single action) Lifeline (as needed) Anchorage Must hold 5000 lbs.Fall Clearance (not a sale!): Fall Clearance (not a sale!)Scaffolding: Scaffolding Erected by “Competent Person” Sound, rigid footing No overloading Scaffold Grade Planking Railings / toeboards Tie-Off if no railing Access ladders Get down from “rolling” scaffold to move it No portable ladders on scaffolding Portable Ladders: Portable Ladders Use only approved ladders Inspect before use Use both hands One person only Firm, level footing Do not use as platform or scaffold Use fall arrest if > 6 ft. working from ladder Secure top of extension ladders Extend 3 feet above access or working level Use 4:1 lean ratioAerial Lifts: Aerial Lifts Secure lanyard to anchor point Never use a ladder from a lift Don’t over extend boom lifts Follow manufacturer’s safety noticesLockout/Tagout: Lockout/Tagout Control of Hazardous Energy Electrical Mechanical Thermal Pressure Chemical Kinetic / Gravity Prevention of injuries caused by release of Hazardous EnergyLockout: Lockout Lock device applied to energy control point A positive means to secure isolation point Individual reponsible for own lock & key Preferred methodTagout: Tagout Tag device applied to energy control point Used in conjunction with Lockout Used when Lockout not feasible Name, date, time, purpose, etc.Performing Lockout/Tagout: Performing Lockout/Tagout Preparation Identify the energy source(s) Determine how to control the energy Dissipate residual energy Block components subject to movement Shutdown Equipment Follow normal stopping procedures Allow motion to stopApplying Lockout/Tagout: Applying Lockout/Tagout Close or shut off all energy sources Apply locks and/or tags Verify isolation - “Try” Try the switch Try the start button Contractors may need assistance or procedures to identify all energy sourcesRemoving Lockout/Tagout: Removing Lockout/Tagout Remove tools and equipment Replace guards and covers Check for all clear Remove your locks and tags Other locks & tags may remain Notify responsible party of completionConfined (Permit) Space Entry: Confined (Permit) Space Entry OSHA Definition Limited means of entry or exit Not intended for human occupancy May / could contain a hazardous atmosphere Contains engulfment or entrapment hazards Contains other hazards Tanks, vessels, storage hoppers, pipelines, manholes, tankers, bins, excavations, etc.Atmospheric Hazards: Atmospheric Hazards Oxygen Deficiency / Enrichment - below 19.5% or above 23.5% Flammable / Explosive - LEL above 5% Toxic - above PEL, unknown, or IDLH Control with testing, ventilation, and/or PPEOther Hazards: Other Hazards Hazardous Energy - Lockout / Tagout Electrical, Thermal, Mechanical, Pressure, Chemical Entrapment - plan for avoidance and retrieval Engulfment - plan for avoidance and retrieval Rescue - plan for retrieval, must have Attendant and communicationsConfined Space Permits: Confined Space Permits Facility issued Contractor issued Supervisor prepares Sign In / Out Atmospheric testing Hazard controls Renew when expiredEntrants, Attendants and Supervisors: Entrants, Attendants and Supervisors Entrants Enter the space Perform the work Exit on Attendant’s orders Supervisor Perform air monitoring Control other hazards Complete permit Attendants Be present continuously Maintain headcount Maintain contact with entrants Orders evacuation, activates rescue Prevent unauthorized entry Confined SpaceVentilation: Confined SpaceVentilation Positive - blowing air into the space, exhaust is through openings Negative - pulling air out of the space, exhaust is through blower Explosion-proof equipment if needed Purging / Inerting - inert gas (nitrogen, carbon dioxide, argon) used to replace oxygen atmosphere in space for HOT workSpecial Equipment - Confined Space Entry: Special Equipment - Confined Space Entry Full Body Harness – often required Lifeline (Retrieval Line) Mechanical Retrieval System - required for vertical entries exceeding five (5) feet Fall Protection Anchorage Testing meters Oxygen Combustible gas Toxic chemicals Elements of Fire: Elements of Combustion (Fire Triangle) All required for a fire to occur. Trend is to include “Chemical Reaction” as fourth element (Fire Tetrahedron). Elements of FireFire Properties & Chemistry: Fire Properties & Chemistry Solids do not burn. Gases burn. Fuel must release gases/vapors – may require heating. (Ray Bradbury – Fahrenheit 451) Fuel gases must mix /w Oxygen in proper proportion (Lean / Rich - Flammable Range). Must be a source of ignition.Fire Terms: Fire Terms Flash Point Flammable Range (Lean/Rich) LEL/UEL (LFL/UFL) Ignition Temperature Flammable vs. Combustible liquids Bonding and GroundingClasses of Fires: Classes of FiresClasses of Fires: Classes of FiresFire Extinguishant Materials: Fire Extinguishant Materials Water - class A only - cools /removes heat Dry Chemical - class A, B, or C - interferes with chemical reaction Carbon Dioxide - class A, B, or C (usually C) - removes Oxygen / smothers fire Halon – (being phased out - ozone) class A, B, or C (usually C) - removes Oxygen / smothers fire Metl-X - class D only - specialized dry chemical for metal fires Foam – Class B, holds down vaporsFire Extinguisher Features: Fire Extinguisher Features Operating lever Locking pin Pressure gauge Discharge nozzle Label type of extinguisher (A,B,C,D) instructionsFire Extinguisher Use: Fire Extinguisher Use Select correct extinguisher for class of fire Pull the locking pin Aim at base of fire Squeeze and hold the discharge lever Sweep from side to side CAUTION - monitor the area, the fire could re-ignite Always notify supervisor of extinguisher use so it can be replaced or recharged and the fire investigatedBasic First Aid: Basic First Aid Shock Lay victim down Keep victim warm Keep victim calm Get assistance Bleeding Use clean bandage Apply pressure Elevate wound Burns 1st Degree - redness only, flush with cool water 2nd Degree - blisters, place damp bandage, use no ointments 3rd Degree - white or charred, use dry bandage 2nd or 3rd - get medical attentionBasic First Aid, cont.: Basic First Aid, cont. Fractures Closed fractures - (no protruding bones), immobilize Open fractures - immobilize, control bleeding Head and Neck Injuries DO NOT MOVE VICTIM Chemical Burns Flush with water for 15 minutes minimum Bites and Stings Be aware of bee sting allergies Poisonous bites - seek medical attentionBloodborne Pathogens: Bloodborne Pathogens Aids Hepatitis Hep-B vaccines for designated persons No contact with blood or body fluids Wear protective equipment, especially gloves & safety glasses Hospital / Laboratory Waste - “Red Bag” Sharps disposalTemperature Stress - Cold: Temperature Stress - Cold Dress in layers Limit exposed skin Frostbite - localized frozen tissue Do not rub area, limit motion, warm slowly Hypothermia - lowered body temperature Remove wet clothing, use dry blankets Seek medical attentionTemperature Stress - Heat: Temperature Stress - Heat Sunburn - keep skin covered Heat Cramps - drink dilute “Gatorade” Heat Exhaustion - heavy sweating, cool skin Cool victim, seek medical attention if vomiting Heat Stroke - medical emergency Hot, dry skin, rapid then weakening pulse Cool victim immediatelyGood Safety Practices: Good Safety Practices Inspect work area daily Be an observer - stay alert Housekeeping, Housekeeping, Housekeeping Use your best safety device - THINK If you’re not sure - ASK someone!! Report Injuries/Incidents/Illnesses Report safety issues to the safety committee You do not have the permission to view this presentation. In order to view it, please contact the author of the presentation.
safetyorient Berta Download Post to : URL : Related Presentations : Share Add to Flag Embed Email Send to Blogs and Networks Add to Channel Uploaded from authorPOINTLite Insert YouTube videos in PowerPont slides with aS Desktop Copy embed code: (To copy code, click on the text box) Embed: URL: Thumbnail: WordPress Embed Customize Embed The presentation is successfully added In Your Favorites. Views: 624 Category: Education License: All Rights Reserved Like it (1) Dislike it (0) Added: January 22, 2008 This Presentation is Public Favorites: 2 Presentation Description No description available. Comments Posting comment... Premium member Presentation Transcript Basic Safety Orientation Training: Basic Safety Orientation Training Hazard Communication Respirators Personal Protective Equipment Hearing Conservation Fall Protection Lockout Tagout Confined Space Fire / Fire Extinguishers Basic First Aid (not certified training) Blood Borne Pathogens Heat/Cold Stress Good Safety PracticesHazard Communication: Hazard Communication “The Right To Know” Chemical Hazards Written Program Training Container Labels Material Safety Data Sheets (MSDS) Inventory ListChemical Hazards: Chemical Hazards Flammable/Explosion Flash point LEL Toxic/Poison Acute / Chronic Local / Systemic Routes of entry Reactive CorrosiveContainer Labels: Container Labels Shipping Labels Manufacturer’s Warnings NFPA Diamond / HMIS Labels Health, Fire, and Reactive HazardsNFPA Diamond: NFPA DiamondMaterial Safety Data Sheets: Material Safety Data Sheets Identity of Material and Manufacturer Hazardous Ingredients Physical and Chemical Characteristics Fire and Explosion Hazard Data Reactivity Data Health Hazard Data (Limits, Symptoms, etc.) Precautions for Safe Handling Control Measures and First AidRespiratory Hazards: Respiratory Hazards Toxic Dusts, fumes, and mists (particulate) Gases and vapors Oxygen deficiency or enrichment Immediately Dangerous to Life and Health (IDLH)Respiratory (Occupational) Exposure Limits: Respiratory (Occupational) Exposure Limits Permissible Exposure Limit - OSHA PEL Threshold Limit Value - ACGIH TLV Time-Weighted-Average - TWA Short Term Exposure Limit - STEL Ceiling Limit - TLV-C or PEL-C “Skin” notation Protection for a Working LifetimeRespiratory Protection: Respiratory Protection Air-Purifying (APR) Dust Mask Half Face Full Face Powered Air-Purifying Respirators (PAPR) Supplied Air (SAR) Air-line Hood style Facepiece style Half Face Full Face Escape provisions Self Contained Breathing Apparatus (SCBA)Respirator Protection Factors (PF): Respirator Protection Factors (PF) Air-Purifying (APR)1 Dust Mask - 10 Half Face - 10 Full Face - 50 Powered Air-Purifying Respirators (PAPR) - 100 1-Negative pressure in facepiece Supplied Air (SAR)2 Air-line Hood style - 100 Facepiece style - 1000 Escape provisions - >10,000 Self Contained Breathing Apparatus (SCBA) - >10,000 2-Positive Pressure in facepieceLimitations: Limitations Air-Purifying (APR) Concentration of contaminant (PF) Oxygen level (19.5%-23.5%) Cartridge useful life Warning properties (some substances can’t be detected or are too toxic) Supplied Air (SAR) Concentration of contaminant (PF) Must provide “Grade D” air source More cumbersome / unwieldy Mobility (air line style) Length of work time (SCBA style)Respirator Program Elements: Respirator Program Elements Written Procedures Selection of Respirators Training of Users Fit-Testing Initial Annual Changing brand Cleaning and Storage Maintenance Inspection Work Area Surveillance Medical Fitness Program Auditing Using Certified Respirators NO BEARDS No Glasses with Full FacePersonal Protective Equipment: Personal Protective Equipment Required when engineering or administrative controls are inadequate. Must be properly selected and worn. Training is required. Pre-Job analysis Hazard AssessmentHead Protection: Head Protection Hard Hats (Safety Helmets) Class A - Limited voltage protection Class B - High voltage protection Class C - No voltage protection Class D - Firefighter’s helmet Bump Caps Not recommendedEye and Face Protection: Eye and Face Protection Safety Glasses (minimum requirement) Goggles - better protection for chemicals, splashes, dusts, or projectiles. Face Shield - better for splashes or projectiles Chemical Splash Hood shoulder length or longerHand and Foot Protection: Hand and Foot Protection Gloves / sleeves General duty Cotton, leather Sharp objects Leather, kevlar Cuts Kevlar Chemical Multiple types Shoes / Boots Steel toe Compression, puncture Metatarsal guards Protects top of foot behind toe Chemical resistant Prevents contact with chemicalsChemical Protective Clothing: Chemical Protective Clothing Qualities Puncture resistance Wear resistance Tactility Degradation Permeation Types Full Encapsulating suit Splash suit Coveralls Hoods Gloves Boots Boot / Shoe coversProtective Clothing Materials: Protective Clothing Materials Tyvek (white suits) dusts, dirt, grease Saranex coated tyvek, better for mild chemicals Polyethylene alternative to tyvek PVC rain suits, splash suits moderate chemicals Neoprene acids, caustics, solvents Butyl rubber resists gases Nomex flame protection Kevlar cut protection MANY OTHERSLevels of Protection: Levels of Protection Level A full encapsulating suit SCBA or SAR Gloves, boots, hat, etc. as needed Level B Chemical Suit (CPC) SCBA or SAR Gloves, boots, hat, etc. as needed Level C Chemical Suit (CPC) Air purifying respirator Gloves, boots, hat, etc. as needed Level D Work uniform Hard hat Safety glasses Gloves, etc. as neededHearing Conservation: Hearing Conservation Hearing Loss Disease Age Excessive Noise workplace environmental recreational Other Effects of Noise Elevated blood pressure, stress, sleeplessnessNoise Levels: Noise Levels Measured in decibels (dB) Whisper- 10-20 dB Speech- 60 dB Noisy Office- 80 dB Lawnmower- 95 dB Passing Truck- 100 dB Jet Engine- 150 dB OSHA Limit (PEL) - 85 dBNoise Exposure: Noise Exposure Continuous constant level over time Intermittent levels vary over an area or start and stop Impact sharp burst of sound (nail gun, hammer)Hearing Protectors: Hearing Protectors Ear Plugs - preferred (NRR* 20-30 dB) Ear Muffs - 2nd choice (NRR 15-30 dB) Double Hearing Protectors (plugs and muffs) (NRR 30-40 dB) used for levels over 115 dB (*NRR = Noise Reduction Rating - an approximate decibel reduction provided by the protector in lab conditions. Subtract 7 dB for approximate “real world” attenuation)Audiometric Testing: Audiometric Testing Initial Testing - Baseline for reference Annual Testing - periodic monitoring Performed when exposure exceeds OSHA limit Assures protection is adequate Evaluation is age-adjustedFall Protection: Fall Protection Any open edge higher than six (6) feet Guardrail System Safety Net System Personal Fall Arrest System Any fixed ladder higher than 20 feet Ladder Safety Device (with body harness) Safety Cage with offset landings every 30 feetPersonal Fall Arrest System: Personal Fall Arrest System Full Body Harness Lanyard (regular or retractable) Shock Absorber Locking Snap Hooks (no single action) Lifeline (as needed) Anchorage Must hold 5000 lbs.Fall Clearance (not a sale!): Fall Clearance (not a sale!)Scaffolding: Scaffolding Erected by “Competent Person” Sound, rigid footing No overloading Scaffold Grade Planking Railings / toeboards Tie-Off if no railing Access ladders Get down from “rolling” scaffold to move it No portable ladders on scaffolding Portable Ladders: Portable Ladders Use only approved ladders Inspect before use Use both hands One person only Firm, level footing Do not use as platform or scaffold Use fall arrest if > 6 ft. working from ladder Secure top of extension ladders Extend 3 feet above access or working level Use 4:1 lean ratioAerial Lifts: Aerial Lifts Secure lanyard to anchor point Never use a ladder from a lift Don’t over extend boom lifts Follow manufacturer’s safety noticesLockout/Tagout: Lockout/Tagout Control of Hazardous Energy Electrical Mechanical Thermal Pressure Chemical Kinetic / Gravity Prevention of injuries caused by release of Hazardous EnergyLockout: Lockout Lock device applied to energy control point A positive means to secure isolation point Individual reponsible for own lock & key Preferred methodTagout: Tagout Tag device applied to energy control point Used in conjunction with Lockout Used when Lockout not feasible Name, date, time, purpose, etc.Performing Lockout/Tagout: Performing Lockout/Tagout Preparation Identify the energy source(s) Determine how to control the energy Dissipate residual energy Block components subject to movement Shutdown Equipment Follow normal stopping procedures Allow motion to stopApplying Lockout/Tagout: Applying Lockout/Tagout Close or shut off all energy sources Apply locks and/or tags Verify isolation - “Try” Try the switch Try the start button Contractors may need assistance or procedures to identify all energy sourcesRemoving Lockout/Tagout: Removing Lockout/Tagout Remove tools and equipment Replace guards and covers Check for all clear Remove your locks and tags Other locks & tags may remain Notify responsible party of completionConfined (Permit) Space Entry: Confined (Permit) Space Entry OSHA Definition Limited means of entry or exit Not intended for human occupancy May / could contain a hazardous atmosphere Contains engulfment or entrapment hazards Contains other hazards Tanks, vessels, storage hoppers, pipelines, manholes, tankers, bins, excavations, etc.Atmospheric Hazards: Atmospheric Hazards Oxygen Deficiency / Enrichment - below 19.5% or above 23.5% Flammable / Explosive - LEL above 5% Toxic - above PEL, unknown, or IDLH Control with testing, ventilation, and/or PPEOther Hazards: Other Hazards Hazardous Energy - Lockout / Tagout Electrical, Thermal, Mechanical, Pressure, Chemical Entrapment - plan for avoidance and retrieval Engulfment - plan for avoidance and retrieval Rescue - plan for retrieval, must have Attendant and communicationsConfined Space Permits: Confined Space Permits Facility issued Contractor issued Supervisor prepares Sign In / Out Atmospheric testing Hazard controls Renew when expiredEntrants, Attendants and Supervisors: Entrants, Attendants and Supervisors Entrants Enter the space Perform the work Exit on Attendant’s orders Supervisor Perform air monitoring Control other hazards Complete permit Attendants Be present continuously Maintain headcount Maintain contact with entrants Orders evacuation, activates rescue Prevent unauthorized entry Confined SpaceVentilation: Confined SpaceVentilation Positive - blowing air into the space, exhaust is through openings Negative - pulling air out of the space, exhaust is through blower Explosion-proof equipment if needed Purging / Inerting - inert gas (nitrogen, carbon dioxide, argon) used to replace oxygen atmosphere in space for HOT workSpecial Equipment - Confined Space Entry: Special Equipment - Confined Space Entry Full Body Harness – often required Lifeline (Retrieval Line) Mechanical Retrieval System - required for vertical entries exceeding five (5) feet Fall Protection Anchorage Testing meters Oxygen Combustible gas Toxic chemicals Elements of Fire: Elements of Combustion (Fire Triangle) All required for a fire to occur. Trend is to include “Chemical Reaction” as fourth element (Fire Tetrahedron). Elements of FireFire Properties & Chemistry: Fire Properties & Chemistry Solids do not burn. Gases burn. Fuel must release gases/vapors – may require heating. (Ray Bradbury – Fahrenheit 451) Fuel gases must mix /w Oxygen in proper proportion (Lean / Rich - Flammable Range). Must be a source of ignition.Fire Terms: Fire Terms Flash Point Flammable Range (Lean/Rich) LEL/UEL (LFL/UFL) Ignition Temperature Flammable vs. Combustible liquids Bonding and GroundingClasses of Fires: Classes of FiresClasses of Fires: Classes of FiresFire Extinguishant Materials: Fire Extinguishant Materials Water - class A only - cools /removes heat Dry Chemical - class A, B, or C - interferes with chemical reaction Carbon Dioxide - class A, B, or C (usually C) - removes Oxygen / smothers fire Halon – (being phased out - ozone) class A, B, or C (usually C) - removes Oxygen / smothers fire Metl-X - class D only - specialized dry chemical for metal fires Foam – Class B, holds down vaporsFire Extinguisher Features: Fire Extinguisher Features Operating lever Locking pin Pressure gauge Discharge nozzle Label type of extinguisher (A,B,C,D) instructionsFire Extinguisher Use: Fire Extinguisher Use Select correct extinguisher for class of fire Pull the locking pin Aim at base of fire Squeeze and hold the discharge lever Sweep from side to side CAUTION - monitor the area, the fire could re-ignite Always notify supervisor of extinguisher use so it can be replaced or recharged and the fire investigatedBasic First Aid: Basic First Aid Shock Lay victim down Keep victim warm Keep victim calm Get assistance Bleeding Use clean bandage Apply pressure Elevate wound Burns 1st Degree - redness only, flush with cool water 2nd Degree - blisters, place damp bandage, use no ointments 3rd Degree - white or charred, use dry bandage 2nd or 3rd - get medical attentionBasic First Aid, cont.: Basic First Aid, cont. Fractures Closed fractures - (no protruding bones), immobilize Open fractures - immobilize, control bleeding Head and Neck Injuries DO NOT MOVE VICTIM Chemical Burns Flush with water for 15 minutes minimum Bites and Stings Be aware of bee sting allergies Poisonous bites - seek medical attentionBloodborne Pathogens: Bloodborne Pathogens Aids Hepatitis Hep-B vaccines for designated persons No contact with blood or body fluids Wear protective equipment, especially gloves & safety glasses Hospital / Laboratory Waste - “Red Bag” Sharps disposalTemperature Stress - Cold: Temperature Stress - Cold Dress in layers Limit exposed skin Frostbite - localized frozen tissue Do not rub area, limit motion, warm slowly Hypothermia - lowered body temperature Remove wet clothing, use dry blankets Seek medical attentionTemperature Stress - Heat: Temperature Stress - Heat Sunburn - keep skin covered Heat Cramps - drink dilute “Gatorade” Heat Exhaustion - heavy sweating, cool skin Cool victim, seek medical attention if vomiting Heat Stroke - medical emergency Hot, dry skin, rapid then weakening pulse Cool victim immediatelyGood Safety Practices: Good Safety Practices Inspect work area daily Be an observer - stay alert Housekeeping, Housekeeping, Housekeeping Use your best safety device - THINK If you’re not sure - ASK someone!! Report Injuries/Incidents/Illnesses Report safety issues to the safety committee