Lead Abatement for Workers Course 1 Learning Objectives In this - PDF document

Laws, Regulations, & Standards Chapter 3 Lead Abatement for Workers Course 1 Chapter 3 Lead Abatement for Workers Course 1 2 Learning Objectives • You will learn about: – The Federal guidelines on lead – The Federal laws and regulations that protect workers and the environment – Your State, Tribal, and local laws and regulations for lead 2 3 Environmental Education Associates, Inc. USEPA Lead Abatement Worker Initial Course Presentation

Laws • Occupational Safety and Health Administration (OSHA) – Worker safety and health • Environmental Protection Agency (EPA) – Worker, public, and environmental protection • Department of Housing and Urban Development (HUD) – Guidelines and requirements for lead-based paint hazard control 3 4 OSHA • Know the laws that protect you! • Workers have the right to: – A safe workplace – Be protected from hazards such as lead or chemicals – File a complaint with OSHA – Exercise health and safety rights without being fined or harassed 4 5 OSHA Lead in Construction Standard • Applies to all workers doing construction work • Sets limits on how much lead you can breathe – Action Level (AL) • 30 µg/m 3 – Permissible Exposure Limit (PEL) • 50 µg/m 3 5 6 Environmental Education Associates, Inc. USEPA Lead Abatement Worker Initial Course Presentation

Air Sampling • Must be done to find out how much lead you are exposed to • Each job must be sampled • Each shift must be sampled • You must be told how much lead you are exposed to 6 7 OSHA’s Lead - related Tasks • Class 1 tasks – Manual demolition – Manual scraping or sanding – Using a heat gun – Power tool cleaning with dust collection systems – Spray painting with lead-based paint 7 8 OSHA’s Lead - related Tasks • Class 2 tasks – Using lead-based mortar – Burning lead – Rivet busting – Power tool cleaning without dust collection systems – Cleanup activities where abrasives are used – Moving or tearing down the enclosure used for abrasive blasting 8 9 Environmental Education Associates, Inc. USEPA Lead Abatement Worker Initial Course Presentation

OSHA’s Lead - related Tasks • Class 3 tasks – Abrasive blasting – Welding – Cutting – Torch burning 9 10 Which respirator? • Depends on exposure – Class 1 • Must protect you as if your exposure is above the PEL (> 50 µg/m 3 ) – Class 2 • Must protect you as if your exposure is above 10 times the PEL (>500 µg/m 3 ) – Class 3 • Must protect you as if your exposure is above 50 times the PEL (>2,500 10 µg/m 3 ) 11 What does my employer have to do? • Your employer has to protect you from the hazards in your workplace! • Your employer has to do everything possible to keep the levels of lead in the air LOW! 11 12 Environmental Education Associates, Inc. USEPA Lead Abatement Worker Initial Course Presentation

What other PPE do I need? • If the work area has lead in the air above the PEL – Coveralls – Gloves – Disposable shoe covers (booties) – Face shield or vented goggles – Hat • Adequate head protection based on the hazards present in the work area 12 13 Your workplace WARNING • Should be kept clean LEAD WORK AREA • Should have a clean POISON place for you to change NO SMOKING OR EATING and wash • Should have warning signs posted 13 14 You must be trained! • If you work with lead at or above the AL • Doing any of the tasks listed under Class 1, 2, or 3 • Using any lead compounds that cause eye or skin irritation 14 15 Environmental Education Associates, Inc. USEPA Lead Abatement Worker Initial Course Presentation

Recordkeeping • Your employer must keep records of – Your exposure – Types of respiratory protection worn – Your name and social security number – All medical surveillance information – Training – Medical removal situations 15 16 Recordkeeping • These records must be kept for at least 30 years – Exception: training records have to be kept for 1 year after you leave that employer • You have the right to see these records 16 17 Medical Surveillance • Special exams are required when you work with lead • Two types – Biological monitoring – Medical surveillance program 17 18 Environmental Education Associates, Inc. USEPA Lead Abatement Worker Initial Course Presentation

Biological Monitoring • Two blood tests – Blood lead level – Zinc protoporphyrin (ZPP) 18 19 Medical Surveillance Program • Required if you are exposed to lead at or above the AL for more than 30 days in a year • Three types of exams – Blood tests – 6-part medical exam – Medical exam and consultation 19 20 Medical Exam • You have the right to ask for an exam if: – You feel sick with any signs or symptoms of lead poisoning – Your BLL is 40 µg/dL or above – You want to have children – You have difficulty breathing while wearing a respirator 20 21 Environmental Education Associates, Inc. USEPA Lead Abatement Worker Initial Course Presentation

Medical Removal • You must be medically removed from the lead exposure on your job if – Your BLL reaches 50 µg/dL – Your doctor gives you a written medical opinion 21 22 Title X (“Ten”) • Title X was passed to – Make sure people working with lead are trained – Reduce childhood lead poisoning – Come up with less expensive ways to get rid of lead-based paint hazards – Let the public know about the dangers and sources of lead poisoning 22 23 Who has to be trained? • EPA or your State/Tribe requires you to be trained and certified. • The other people working with lead that must be trained and certified are: – Contractors/supervisors – Inspectors – Risk assessors – Abatement planners (designers) 23 24 Environmental Education Associates, Inc. USEPA Lead Abatement Worker Initial Course Presentation

When does lead-based paint become a hazard ? • Has deteriorated • Is on a friction or impact surface • Is on a chewable surface and there are teeth marks 24 25 When does lead-based paint become a hazard ? • There is lead in the dust equal to or greater than the EPA levels – Dust level on floors 10 µg/ft 2 – Dust level on window sills 100 µg/ft 2 • There is lead in the soil equal to or higher than the EPA levels – 400 parts per million (ppm) in a play area – Average of 1,200 ppm in the rest of the yard 26 26 How do you protect the people living in the housing? • Your State/Tribe or EPA requires an Occupant occupant protection Protection Plan plan be written before abatement begins! 27 27 Environmental Education Associates, Inc. USEPA Lead Abatement Worker Initial Course Presentation

Identifying Lead-Based Paint Hazards Chapter 4 Lead Abatement for Workers Course 1 1 Learning Objectives In this Chapter you will learn about Lead dust Lead inspections When LBP inspections are required Risk assessments How inspectors/risk assessors test for LBP and LBP hazards 2 2 3 Environmental Education Associates, Inc. USEPA Lead Abatement Worker Initial Course Presentation

4 5 Where is LBP Found? Pre-1978 homes Exterior Interior 6 6 Environmental Education Associates, Inc. USEPA Lead Abatement Worker Initial Course Presentation

Inspections Checking for LBP Surfaces tested include Lead-based  Painted Paint  Stained  Varnished  shellacked Done by certified lead inspector or risk assessor Check your State laws! 7 7 Title X EPA and HUD have notification requirements before renting or selling housing built before 1978! For Sale 8 8 What a lead inspector does Sketch of the home Looks for lead- based paint on all “painted” surfaces Document each sample Bath 3 Kitchen 2 Sample House Diagram 1 5 4 9 Street 9 Environmental Education Associates, Inc. USEPA Lead Abatement Worker Initial Course Presentation

Risk Assessment Differs from a LBP inspection LBP inspection tells you where the LBP is A risk assessment tells you if there are LBP hazards in or around the home Must be done by a certified Risk Assessor Looks at sources of lead-based paint hazards 10 10 11 12 Environmental Education Associates, Inc. USEPA Lead Abatement Worker Initial Course Presentation

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16 Ways to test for LBP Paint chip analysis XRF ASV Wet chemical field test kits 17 17 18 Environmental Education Associates, Inc. USEPA Lead Abatement Worker Initial Course Presentation

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Ways to Determine if Lead is Present in Dust and Soil Dust wipe tests Soil sampling 25 25 26 27 Environmental Education Associates, Inc. USEPA Lead Abatement Worker Initial Course Presentation

EPA/HUD Dust Hazard Levels SURFACE LEAD IN DUST 40 µg/ft 2 Floors 250 µg/ft 2 Window sills 28 28 29 30 Environmental Education Associates, Inc. USEPA Lead Abatement Worker Initial Course Presentation

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Building Comp mponents ts Objective: To describe the architectural components of residential buildings 1 Bui uildi ding ng Comp mponents ts • Inspectors and Risk Assessors should know the names of building components for several reasons: – Proper identification of building components during an inspection or risk assessment, which may lead to some type of response action – A contractor performing some response will have to know the names of such components as identified in the inspection 2 Window 3 Environmental Education Associates, Inc. USEPA Lead Abatement Worker Initial Course Presentation

4 Door 5 6 Environmental Education Associates, Inc. USEPA Lead Abatement Worker Initial Course Presentation

Stairs 7 8 Wall 9 Environmental Education Associates, Inc. USEPA Lead Abatement Worker Initial Course Presentation

10 Porch 11 Porch 12 Environmental Education Associates, Inc. USEPA Lead Abatement Worker Initial Course Presentation

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Controlling Lead-Based Paint Hazards Chapter 5 Lead Abatement for Workers Course 1 Learning Objectives In this Chapter you will learn about Title X Where is lead a hazard Who reduces lead hazards Lead paint abatement Interim controls Special cleaning techniques O&M programs 2 2 Reducing Lead-Based Paint Hazards Lead dust is the most common cause of lead poisoning in children. Title X — Residential Lead-Based Paint Hazard Reduction Act of 1992 — was designed to reduce lead-based paint hazards. 3 3 Environmental Education Associates, Inc. USEPA Lead Abatement Worker Initial Course Presentation

What is a LBP Hazard? Any condition that causes enough exposure to lead to cause ill health Six situations where lead is a hazard Deteriorated LBP LBP on friction surfaces LBP on impact surfaces Lead-painted surfaces that a child can chew on Lead-contaminated dust Lead-contaminated soil 4 4 5 6 Environmental Education Associates, Inc. USEPA Lead Abatement Worker Initial Course Presentation

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Where is LBP Found? Public and private buildings constructed before 1978, including Homes Schools Libraries Hospitals Bridges and other steel structures 10 10 11 12 Environmental Education Associates, Inc. USEPA Lead Abatement Worker Initial Course Presentation

Who Reduces LBP Hazards? Certified small and large contractors Community organizations and tenant associations Public employees Homeowners Contractors, supervisors, and workers 8 13 How Will Lead Hazards Be Reduced? Title X provides a detailed plan for reducing lead hazards Standards developed by EPA, HUD, and OSHA Public education Pre-renovation notification Notification and Disclosure Rule Certification requirements 14 14 Title X: Two-Step Plan for Reducing Lead Hazards Evaluate lead hazards Which homes take priority? Who might get poisoned? How can lead hazards be minimized? Reduce lead hazards Abatement vs. interim controls 15 15 Environmental Education Associates, Inc. USEPA Lead Abatement Worker Initial Course Presentation

Abatement ... … is a set of actions that permanently eliminate lead-based paint hazards Replacement Removal Enclosure and encapsulation Cleanup of lead dust Removal or permanent covering of lead- contaminated soil Site preparation and cleanup Waste disposal Final inspections and clearance testing 16 16 Interim Controls ... . . . are actions that reduce a lead hazard temporarily Education programs Special cleaning methods Repairs, repainting, and maintenance 17 17 18 Environmental Education Associates, Inc. USEPA Lead Abatement Worker Initial Course Presentation

Interim Control Plan for a House These actions can reduce lead exposure in a home Do a special cleaning Do small repairs to windows to reduce lead dust Wet scrape edges and loose paint Wash entire house with cleaning solution again Have clearance dust wipe testing done by a certified inspector or risk assessor Repaint wet-scraped surfaces with non- lead-based paint 19 19 In-Place Management Needed whenever interim controls are used and lead-based painted surfaces remain Can help prevent lead poisoning 20 20 In-place management should include: Education Training Written program Lead program manager Ongoing monitoring Recordkeeping 21 Environmental Education Associates, Inc. USEPA Lead Abatement Worker Initial Course Presentation

Holistic Approach to Lead Hazard Control Lead work should always be part of the maintenance approach Long term maintenance issues should be considered 22 22 Special Cleaning Methods Should be used when working with lead-based painted surfaces Can be used alone to control lead dust Must be used with abatement methods Should be used with interim control methods Two methods work well HEPA vacuums All-purpose cleaners or lead-specific cleaners 23 23 Use of HEPA Vacuums Lightly mist area with water to minimize dust levels Move slowly Vacuum all surfaces Use special attachments Maintain the vacuum in good condition 24 24 Environmental Education Associates, Inc. USEPA Lead Abatement Worker Initial Course Presentation

25 26 Wet Cleaning Some detergents contain TSP (trisodium phosphate) Other special cleaners 27 27 Environmental Education Associates, Inc. USEPA Lead Abatement Worker Initial Course Presentation

28 29 The Four-Step System Step 1: Spray or pour on the cleaning solution Step 2: Wash surfaces with cleaning solution Step 3: Squeeze out dirty rag or mop head Step 4: Rinse the surfaces Remember to repeat the HEPA vacuum process! 30 30 Environmental Education Associates, Inc. USEPA Lead Abatement Worker Initial Course Presentation

SETUP Chapter 6 Lead Abatement for Workers Course 1 Learning Objectives How to keep lead out of the air How to protect yourself from lead while you work What a lead job looks like How to clean the work room How to set up the work room How to set up a decontamination area How to use the decontamination area 2 2 Working with Lead All lead paint abatement methods create dust Burning lead creates lead fumes 3 3 Environmental Education Associates, Inc. USEPA Lead Abatement Worker Initial Course Presentation

Rules for Lead Work 1. Keep dust levels down 2. Contain the work area 3. Follow good hygiene practices 4. Use personal protective gear 5. Clean up 4 4 Keep Lead Dust Levels Down! Avoid methods that create a lot of dust and waste Use a HEPA vacuum Use wet methods 5 5 Contain the Work Area Protect non-leaded surfaces from lead dust This practice keeps lead dust from spreading Keep everyone except workers away from the lead Clean up will be easier 6 6 Environmental Education Associates, Inc. USEPA Lead Abatement Worker Initial Course Presentation

Use Protective Gear and Clothing Respirators Disposable coveralls Nonskid booties Gloves Protective eye gear DO NOT take lead dust home on work clothes! 7 7 ~~~ CAUTION ~~~ Don’t take lead dust home! 8 8 Follow Good Hygiene Practices Wash your hands and face each time you leave the work area Washing up before leaving the work area prevents Getting lead in your mouth You from poisoning yourself NEVER eat, drink, smoke or put on makeup in the work area! 9 9 Environmental Education Associates, Inc. USEPA Lead Abatement Worker Initial Course Presentation

Cleanup Prevents further exposures to lead Protects you while you work Keeps harmful dust levels down Prevents the spread of lead dust Good cleanup is required for an abatement job to pass the final inspection. 10 10 Setup A good setup is very important on an abatement job Before doing any work find out If you will need protective gear If you will need a respirator Check State regulations for work area preparation 11 11 Setup Check List Put up warning signs. Only people working on the lead-paint abatement should enter the job site Occupants may return after the job passes a final clearance inspection Warning signs should be posted at the exits and entrances of areas to be abated 12 12 Environmental Education Associates, Inc. USEPA Lead Abatement Worker Initial Course Presentation

OSHA Warning Sign WARNING LEAD WORK AREA POISON NO SMOKING, EATING, OR DRINKING 13 13 OSHA Warning Sign (Spanish) PELIGRO PLOMO EN ESTE AREA ES VENENOSO NO FUMAR, TOMAR, O COMER 14 14 15 Environmental Education Associates, Inc. USEPA Lead Abatement Worker Initial Course Presentation

Setup Check List Identify work site safety hazards Identify hazards before starting the job Post warning signs that say “DANGER” until the problem is repaired 16 16 17 18 Environmental Education Associates, Inc. USEPA Lead Abatement Worker Initial Course Presentation

Setup Check List Clean and remove anything you can move Chairs, desks, computers, bookcases, office supplies, paintings, cooking pans, books, lamps, tables, etc. Clean, cover, and seal the things you cannot move Radiators, installed cabinets, etc. 19 19 20 21 Environmental Education Associates, Inc. USEPA Lead Abatement Worker Initial Course Presentation

Setup Check List Shut off and seal off ventilation system Lead dust goes where air goes Lock the electrical box and label it with a tag DANGER DO NOT OPERATE 22 22 23 Setup Check List Provide ventilation (airflow) for workers Negative air machine Makeup air 24 24 Environmental Education Associates, Inc. USEPA Lead Abatement Worker Initial Course Presentation

25 Setup Check List Do necessary repair work Collapsed stairways, ceiling floors, etc. Moisture damage Damaged plaster Water systems 26 26 27 Environmental Education Associates, Inc. USEPA Lead Abatement Worker Initial Course Presentation

Setup Check List Shut off and lock out electricity Small jobs Large jobs Turning off wall switches is not enough DANGER Temporary power DO NOT OPERATE 28 28 29 Setup Check List Setup the decontamination and wash areas Enter and exit the work area through the decon Setup decon in a clean area Large-scale jobs  Dirty room; shower; clean change area Small-scale jobs  Must have separate clean change and storage area 30 30 Environmental Education Associates, Inc. USEPA Lead Abatement Worker Initial Course Presentation

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34 Setup Check List Mop and seal the floors Cover dry floor with two layers of 6 mil poly Look for tears in the poly as you work Repair rips as soon as you notice them 35 35 36 Environmental Education Associates, Inc. USEPA Lead Abatement Worker Initial Course Presentation

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40 Setup Check List Bring in equipment and tools Ensure that needed tools are in the work room before abatement begins  Cleaning equipment  Negative air machines  Scaffolding  Ladders 41 41 42 Environmental Education Associates, Inc. USEPA Lead Abatement Worker Initial Course Presentation

Setup Check List Seal off the work site Prevents people from passing through accidentally Must be dust tight Seal may not be broken until  Abatement is complete, AND  Area passes final clearance 43 43 Setup Check List Separate “dirty work” area from the rest of the work area Helps control the transfer of dust. Put up an air lock Seal vents Do not remove debris through “cleaner” areas Avoid tracking dust 44 44 45 Environmental Education Associates, Inc. USEPA Lead Abatement Worker Initial Course Presentation

46 Setup Check List Set up locked storage space for waste. Must not be accessible to children or animals Put up a warning sign that says: “DANGER LEAD WASTE” If applicable, inform rental company Lay a path of poly to storage space 47 47 48 Environmental Education Associates, Inc. USEPA Lead Abatement Worker Initial Course Presentation

49 Setup Check List Secure the work site Helps to prevent  Vandalism  Loss of property Keeps people from entering the contaminated area Lock doors and windows 50 50 51 Environmental Education Associates, Inc. USEPA Lead Abatement Worker Initial Course Presentation

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Setup Check List for Interim Controls Warning signs and mark off area Keep people out of the work area Wear protective gear as appropriate Label rugs and send them out to be cleaned Clean and seal what remains in the area Turn off HVAC 55 55 Setup Check List for Interim Controls Seal air vents and openings Place layers of poly at least 6 feet in every direction from work area Bring all tools and equipment into the work area Seal off work site from the rest of the building 56 56 These are not Interim Controls Stripping Demolition Paint removal Component replacement Use a full abatement setup for these activities. 57 57 Environmental Education Associates, Inc. USEPA Lead Abatement Worker Initial Course Presentation

Abatement Methods Chapter 7 Lead Abatement for Workers Course 1 Learning Objectives In this section you will learn about the four basic methods of lead abatement: Replacement Enclosure Encapsulation Removal 2 2 Lead Paint Abatement “Methods used to permanently get rid of LBP hazards.” 3 3 Environmental Education Associates, Inc. USEPA Lead Abatement Worker Initial Course Presentation

Lead Paint Abatement Replacement Enclosure Encapsulation Paint removal 4 4 Replacement Removing lead-based painted components and replacing them with “lead free” components 5 5 6 Environmental Education Associates, Inc. USEPA Lead Abatement Worker Initial Course Presentation

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10 11 Replacement Pros Cons Quick way to remove May involve LBP demolition work Permanent solution Can create a lot of dust Can improve building PPE may be necessary through upgrades Can lower heating bills and maintenance costs 12 12 Environmental Education Associates, Inc. USEPA Lead Abatement Worker Initial Course Presentation

Enclosure A rigid, mechanically affixed barrier Surface preparation is necessary (e.g., remove peeling paint, deglossing) “Source” problems must be fixed (e.g., water leaks) LBP surfaces must be labeled Personal protective equipment may be needed 13 13 14 15 Environmental Education Associates, Inc. USEPA Lead Abatement Worker Initial Course Presentation

16 Enclosing Stairs rubber tread caulk plywood 17 17 Enclosure Pros Cons Uses locally available LBP is still there materials LBP may be disturbed Durable and long- during routine work lasting on enclosure Low generation of Enclosed surfaces waste and dust must be monitored for damage 18 18 Environmental Education Associates, Inc. USEPA Lead Abatement Worker Initial Course Presentation

Encapsulation A liquid, paint-like material Surface preparation is critical Must be strong but flexible Must provide complete coverage Personal protective equipment may be needed Wallpaper, contact paper, and new paint are NOT encapsulants! 19 19 20 21 Environmental Education Associates, Inc. USEPA Lead Abatement Worker Initial Course Presentation

Encapsulation Pros Cons Little dust is generated LBP is still there Lower cost than other LBP may be disturbed abatement options during routine work on enclosure Many choices are available Not useful for impact or friction surfaces Could create hazardous waste 22 22 Paint Removal Taking off lead-based paint Dust generation must be controlled Many options are available Wet scraping Wet planing Electric heat guns Local-exhaust hand tools Chemical stripping 23 23 24 Environmental Education Associates, Inc. USEPA Lead Abatement Worker Initial Course Presentation

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37 38 Paint Removal Pros Cons LBP is gone! Tedious and time- consuming Useful for historic preservation projects Dust is generated or detailed Strippers create components hazardous waste Surface must be properly prepared or new surface will fail 39 39 Environmental Education Associates, Inc. USEPA Lead Abatement Worker Initial Course Presentation

Prohibited Methods Torch or flame burning Open abrasive blasting Machine sanding (unless it has a HEPA filter) Using a heat gun over 1,100° F Dry sanding and scraping (except in small areas) 40 40 41 42 Environmental Education Associates, Inc. USEPA Lead Abatement Worker Initial Course Presentation

Methods Not Recommended On-site use of methylene chloride Dry scraping 43 43 Environmental Education Associates, Inc. USEPA Lead Abatement Worker Initial Course Presentation

Cleanup, Disposal & Clearance Chapter 8 Lead Abatement for Workers Course 1 1 Learning Objectives In this Chapter you will learn The importance of good cleanup What cleanup materials to use How to do daily cleanup How to do final cleanup What the clearance levels are How to handle waste How to dispose of hazardous waste 2 2 When should cleanup happen? Before During After abatement/interim controls 3 3 Environmental Education Associates, Inc. USEPA Lead Abatement Worker Initial Course Presentation

4 5 Lead dust is difficult to remove because: It is fine It may not be visible It sticks to surfaces It has to be rubbed off It collects and packs into cracks 6 6 Environmental Education Associates, Inc. USEPA Lead Abatement Worker Initial Course Presentation

Demonstration: How much “lead dust” does it take to poison a child? 7 Cleanup Materials Protective suit and HEPA vacuum cleaner respirator Cleaner Work gloves and eye Sponges, rags, mops protection Special containers for Hand-pumped water hazardous waste sprayer (if needed) Labeled heavy-duty plastic bags (6 mil poly) 7 8 9 Environmental Education Associates, Inc. USEPA Lead Abatement Worker Initial Course Presentation

Daily Cleanup Leave enough time at the end of the day for daily cleanup Helps keep lead dust levels down Required by OSHA Makes final cleanup easier 9 10 Cleanup Steps Wrap up and label large debris 11 11 12 Environmental Education Associates, Inc. USEPA Lead Abatement Worker Initial Course Presentation

Cleanup Steps Wet mop the floor; bag and label small debris HEPA vacuum all surfaces 13 13 14 15 Environmental Education Associates, Inc. USEPA Lead Abatement Worker Initial Course Presentation

Cleanup Steps Check poly and repair any tears or rips 16 16 17 Final Cleanup Three stages 1 Special cleaning  HEPA vacuum all surfaces/ Wet Wash/HEPA 2 Painting and resealing 3 HEPA/Wet Wash/HEPA (again) 18 18 Environmental Education Associates, Inc. USEPA Lead Abatement Worker Initial Course Presentation

Final Cleanup Phase 1 of final cleanup Wait at least one hour before beginning stage one of final cleanup; By then all airborne dust should have settled. 19 19 20 21 Environmental Education Associates, Inc. USEPA Lead Abatement Worker Initial Course Presentation

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31 32 Final Cleanup Visual Inspection A certified lead-based paint inspector or risk assessor will  Check the surfaces that were abated  Look for dust 33 33 Environmental Education Associates, Inc. USEPA Lead Abatement Worker Initial Course Presentation

34 Final Cleanup Stage 2: Painting and sealing All abated surfaces should be primed or sealed 35 35 36 Environmental Education Associates, Inc. USEPA Lead Abatement Worker Initial Course Presentation

Final Cleanup Stage 3: Repeat special cleaning Wait at least 12-24 hours after painting/sealing before beginning stage 3 Repeat  HEPA vac  Wet wash  HEPA vac cleaning on all surfaces 37 37 38 39 Environmental Education Associates, Inc. USEPA Lead Abatement Worker Initial Course Presentation

40 41 Final Clearance FINAL CLEARANCE STANDARDS (Dust Wipe Samples) 40 µg/ft 2 Floors 250 µg/ft 2 Window Sills (Stools) 400 µg/ft 2 Window Troughs 42 42 Environmental Education Associates, Inc. USEPA Lead Abatement Worker Initial Course Presentation

CAREFUL CLEANUP = SUCCESSFUL CLEARANCE SAMPLES! 43 43 44 Waste Disposal 45 45 Environmental Education Associates, Inc. USEPA Lead Abatement Worker Initial Course Presentation

Waste Disposal In many States, residential lead abatement or renovation debris is not hazardous waste Careful handling of all LBP waste is important! Hazardous Waste In some States, the waste must be tested to see if it’s hazardous using the TCLP (Toxicity Characteristic Leachate Procedure) 46 46 47 48 Environmental Education Associates, Inc. USEPA Lead Abatement Worker Initial Course Presentation

Hazardous Waste Disposal Separate the waste Take it to a licensed disposal site Store it in special containers in a secure Use a hazardous waste area. manifest Use a licensed 55-GALLON DRUM transporter HAZARDOUS WASTE FEDERAL LAW PROHIBITS IM PROP ER D ISP OSAL IF FOUND, CONTACT THE NEAR EST POLICE, OR PUBLIC S AFETY A UTHORITY, OR THE U.S. E NVIRONM ENTAL PROTECTION AGENCY . M ANIFEST #______________________________ D.O.T. SH IPP ING NAM E ________________________________________________________ UN OR NA #__________________________________________________________________ EPA NAM E ___________________________________________________________________ EPA # _______________________________________________________________________ GENERATOR INFORM ATION: NAM E _______________________________________________________________________ ADDRES S____________________________________________________________________ CITY _____________________ STATE ___________________ ZIP ___________________ DATE OF GEN ERATION/ACCUM ULATION_________________________________________ 49 HANDLE WITH CARE! 49 Environmental Education Associates, Inc. USEPA Lead Abatement Worker Initial Course Presentation

Soil Abatement & Cleanup Chapter 9 Lead Abatement for Workers Course 1 Learning Objectives Why lead in soil is a health hazard How lead exposure from soil can be controlled 2 2 Lead-Contaminated Soil Sources of lead contamination in soil Deteriorated LBP Industrial emissions Gasoline A hazard to children who play in contaminated soil because they might eat the lead Can contribute to interior dust if tracked into home 3 3 Environmental Education Associates, Inc. USEPA Lead Abatement Worker Initial Course Presentation

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