| 1 | Check the asbestos survey and remove any asbestos first | | Critical | - Treat insulation, surfacing and resilient flooring in buildings built before 1981 as asbestos unless testing shows otherwise, and get the owner's asbestos survey before you start. Elimination
- Seal off the work area and keep everyone else out. Engineering (guarding)
- If asbestos must be disturbed, keep it wet, use hand tools not power tools, and clean up with a HEPA vacuum. Engineering
- Follow 29 CFR 1926.1101: competent person, work class, regulated area and exposure monitoring. Administrative
- Commercial renovation and any demolition need a NESHAP asbestos inspection first, and demolition needs written notice to the state or EPA 10 working days before work starts (40 CFR 61 Subpart M). Administrative
- Roofing felts, cement shingles and siding, roof coatings and old panel backboards can also contain asbestos. Test them or treat them as asbestos; asbestos roofing is removed intact with hand tools by trained workers (29 CFR 1926.1101(g)(8)). Administrative
- Stop work straight away if you find suspect asbestos. Do not touch it and tell your supervisor. Administrative
- Wear a fit-tested NIOSH-approved respirator suited to the work class, and disposable coveralls. PPE
| Medium |
| 2 | Check for lead paint and other hazardous materials before work starts | - Lead paint dust and fumes
- Hazardous chemicals
| High | - Test old paint for lead before you sand, scrape, cut or heat it. Elimination
- Use wet scraping, chemical strippers or shrouded tools with extraction instead of dry sanding. Never burn off lead paint with an open flame. Substitution
- Seal off the work area with plastic sheeting and keep residents, children and pets out. Engineering (guarding)
- Clean up with a HEPA vacuum and wet wipes. Never dry sweep. Engineering
- In homes and child-occupied facilities built before 1978 (such as child care centers, preschools and kindergarten classrooms), work that disturbs more than 6 sq ft inside or 20 sq ft outside is done by an EPA Lead-Safe Certified firm with a certified renovator (RRP rule). Administrative
- Do an initial lead exposure assessment and protect workers as if over the limit until results are in. Over 50 micrograms per cubic meter, follow a written lead compliance program (29 CFR 1926.62(d), (e)). Administrative
- Never torch painted surfaces, keep heat guns below 1,100 degrees F, and use sanders, grinders or planers only with a shroud and HEPA vacuum attachment (40 CFR 745.85(a)(3)). Administrative
- Provide a clean change area and handwashing, and keep food, drink and tobacco out of the work area (29 CFR 1926.62(i)). Administrative
- Wash hands and face before eating, drinking or smoking. Change out of dusty clothes before going home. Administrative
- Wear a NIOSH-approved respirator with N100 or P100 filters, disposable coveralls and gloves. PPE
- Choose the least harmful product that does the job, for example water-based instead of solvent-based. Substitution
- Use chemicals in well-ventilated areas, or use fans and extraction in closed rooms. Engineering
- Read the Safety Data Sheet (SDS) and labels before use, following OSHA Hazard Communication. Administrative
- Keep chemicals in labeled containers. Never pour them into drink bottles. Administrative
- Store chemicals away from heat, food and drink, and keep products that react with each other apart. Administrative
- Have eye wash and a spill kit nearby, and wash hands before eating. Administrative
- Wear chemical-resistant gloves and safety glasses or goggles as listed on the SDS. PPE
- Use a respirator with the right cartridge if the SDS calls for one. PPE
| Medium |
| 3 | Isolate and cap power, gas and water to the area, and confirm they are dead | - Electric shock from live wiring
- Gas and fuel lines
| Critical | - Isolate the power before any work. Do not work live. Elimination
- Lock out and tag the disconnecting means with your own personal lock and tag so the circuit cannot be energized (29 CFR 1926.417). Engineering (guarding)
- Test before you touch: prove dead at the point of work with a tested voltage tester. Engineering
- Only qualified persons work on or near exposed energized parts. Administrative
- Check for back feeds from solar, batteries and generators that can keep a circuit live after the main switch is off. Administrative
- If energized work cannot be avoided, use an energized work permit, a safety observer and insulated tools, following NFPA 70E. Administrative
- Wear insulated gloves, arc-rated clothing and a face shield when testing or working near live parts. PPE
- Isolate and purge the line before work, with the owner's approval. Elimination
- Lock off and tag the isolation valve. Engineering (guarding)
- Check for leaks with a gas detector before and during work, and ventilate the area. Engineering
- Only licensed gas fitters work on gas lines. Administrative
- Remove ignition sources: no smoking, no hot work and no sparking tools near the line. Administrative
- Know where the shut-off valve is and what to do if a leak happens. Administrative
- Wear safety glasses and gloves, and keep a fire extinguisher close by. PPE
| Medium |
| 4 | Seal the area from occupants, set up dust control and keep exits clear | - Working in an occupied home or building
- General dust
- Fire and emergencies
| High | - Plan noisy, dusty or risky work for when the building is empty. Elimination
- Close off the work area with barriers, plastic sheeting or locked doors, and put up signs. Engineering (guarding)
- Keep fire exits and paths clear at all times. Administrative
- Tell occupants before you turn off power, water or gas, and before noisy or dusty work. Administrative
- Lock away tools, chemicals and materials each day, out of reach of children. Administrative
- Use low-dust products, such as dust-reduced or pre-mixed compounds. Substitution
- Seal off the work area with plastic sheeting in occupied buildings. Engineering (guarding)
- Use tools with dust extraction and a vacuum for clean up. Engineering
- Lightly mist the area with water to keep dust down, away from anything electrical. Engineering
- Never dry sweep or blow dust off with compressed air. Administrative
- Provide fire extinguishers suited to the site, checked and easy to reach. Engineering
- Keep exits and escape routes clear and signed. Engineering
- Have a site emergency plan: alarm, exits, assembly point and emergency contacts. Administrative
- Keep a stocked first aid kit and at least one trained first aider on site. Administrative
- Know the site address and how emergency services get in. Call 911. Administrative
| Medium |
| 5 | Confirm which walls are load bearing and leave them alone without an engineer design | - Structural collapse during alterations
| High | - Get an engineer to check before removing any wall, beam, post or bracing that may be load-bearing. Elimination
- Keep everyone clear of the area under and next to the work. Engineering (guarding)
- Install temporary props, needles or shoring as designed before removing any support. Engineering
- Follow the engineer's sequence. Do not change it without approval. Administrative
- Check props daily. Do not remove them until the permanent support is in and approved. Administrative
- Wear a hard hat and safety boots. PPE
| Medium |
| 6 | Strip fittings and linings from the top down, using a platform ladder or mobile scaffold for ceilings | - Falling tools and materials
- Cuts from sharp edges
- Falling from a ladder
| High | - Barricade and sign the drop zone under overhead work so nobody walks beneath. Engineering (guarding)
- Fit toe boards, kick plates and mesh screens on scaffolds and edges. Engineering
- Use catch fans, debris netting or covered walkways where people pass below. Engineering
- Tether hand tools when working at height. Engineering
- Keep platforms tidy. Do not stack materials near edges or above toe board height. Administrative
- Deburr or cover sharp edges, and fit edge protectors on exposed sheet metal. Engineering
- Use knives with retractable or self-retracting blades. Engineering
- Cut away from your body and keep your other hand clear. Administrative
- Put used blades in a blade bin or sharps container. Administrative
- Use two people to handle large sheets of metal or glass. Administrative
- Use a platform ladder, mobile scaffold or aerial lift for longer jobs instead of a straight ladder. Substitution
- Use Type I, IA or IAA ladders in good condition. Tag and remove any damaged ladder. Engineering
- Set extension ladders at a 4 to 1 angle on firm, level ground, secured, and reaching 3 feet above the landing. Engineering
- Use ladders only for short, light work. Do not carry heavy or awkward loads up a ladder. Administrative
- Keep three points of contact and your belt buckle between the stiles. Do not overreach. Administrative
| Medium |
| 7 | Cut or break materials with dust extraction | - Angle grinder injuries
- Loud noise
- Hand-arm and whole-body vibration
- Silica dust from concrete, brick, stone and tiles
| Critical | - Use a guarded saw or a different tool where you can. Substitution
- Keep the guard on and use the side handle. Never remove the guard. Engineering
- Use the right disc for the job, rated for the grinder's speed. Check it for cracks first. Administrative
- Only trained people change discs, with the grinder unplugged or the battery out. Administrative
- Use quieter tools and methods, such as cut-to-size materials, low-noise machines and battery tools. Substitution
- Keep noisy plant away from work areas, and use screens or distance between the noise and people. Engineering (guarding)
- Keep tools maintained and use mufflers on compressors and generators. Engineering
- Limit time on noisy tools and rotate workers. Administrative
- Use low-vibration tools and methods, such as a breaker on an excavator instead of a hand jackhammer. Substitution
- Keep tools sharp and well maintained, and use anti-vibration handles and seats. Engineering
- Limit trigger time on high-vibration tools and rotate workers. Administrative
- Keep hands warm and dry, and take regular breaks. Administrative
- Order materials cut to size, or use low-dust methods such as score and snap or a block splitter. Substitution
- Cut outdoors or in a separate area, with other people well away and upwind. Engineering (guarding)
- Use wet cutting or on-tool dust collection with a HEPA vacuum, as set out in Table 1 of 29 CFR 1926.1153. Engineering
- Clean up with a vacuum or wet methods. Never dry sweep or use compressed air. Administrative
- Have a written exposure control plan and a competent person for silica (29 CFR 1926.1153). Administrative
- Workers who must wear a respirator 30 or more days a year get a free medical exam every 3 years (29 CFR 1926.1153(h)). Administrative
| Medium |
| 8 | Watch for needles, droppings and mould in wall and ceiling cavities | - Needles and sharps
- Mold and droppings
| Medium | - Use tongs or a pick-up tool. Never pick up needles by hand. Engineering
- Put needles in a hard sharps container with a lid. Engineering
- Look before you reach. Use a flashlight to check ceilings, cavities and trash. Administrative
- If you are stuck, wash the area with soap and water and see a doctor straight away. Administrative
- Wear puncture-resistant gloves and safety boots. PPE
- Fix the water leak and dry the area before removing mold. Elimination
- Seal off the area with plastic sheeting and keep occupants out. Engineering (guarding)
- Clean up with a HEPA vacuum and wet wipes. Never dry sweep. Engineering
- Bag moldy material on site and remove it promptly. Administrative
- Wash hands and face before eating and at the end of each shift. Administrative
- Wear an N95 (or better) respirator, gloves, goggles and disposable coveralls. PPE
| Low |
| 9 | Load waste into the dumpster by hand or chute, keeping walkways clear | - Lifting and carrying heavy loads
- Poor housekeeping and waste
| High | - Plan to avoid carrying: have materials delivered, and old items picked up, as close as possible to where they are used. Elimination
- Use lighter or smaller loads: order smaller bags and shorter lengths, and drain or break down old items before moving them. Substitution
- Use trolleys, pallet jacks, hoists, vacuum lifters or plant instead of carrying by hand. Engineering
- Use a two-person lift for anything heavy, long or awkward. Plan the route first and clear it. Administrative
- Keep the load close, back straight and no twisting. Turn with your feet. Administrative
- Rotate tasks and take breaks on long lifting jobs. Administrative
- Wear gloves for grip and safety boots to protect your feet. PPE
- Order materials to size and send packaging back where you can. Elimination
- Put dumpsters and waste chutes close to the work. Engineering
- Clean as you go, and do a full clean up at the end of each day. Administrative
- Keep exits, stairs and walkways clear at all times. Administrative
- Stack materials neatly on level ground, away from edges. Administrative
- Wear gloves when handling waste. PPE
| Medium |