Write a pre-task plan for Ladder safety
A pre-task ladder safety plan should begin with a documented hazard and risk assessment. First determine whether the task can be done from the ground, or whether a scaffold or aerial lift is a safer option; ladders should not be the default when the work requires extended reach, side loading, heavy materials, or prolonged work at height. Assess fall hazards, surface conditions, access/egress, weather, overhead electrical hazards, pedestrian/vehicle traffic, doorways, load weight, rescue access, and worker training/competency before work starts. [2] [1] [10]
Pre-task hazard assessment and risk assessment should cover:
- Task suitability: Can the work be completed safely from a ladder, or is a scaffold, platform ladder, or aerial lift required?
- Fall exposure: height, landing surface, duration of task, need to step on/off at an upper level, and whether overreaching is likely.
- Electrical hazards: overhead power lines, energized equipment, and whether a nonconductive fiberglass ladder is required.
- Ground/support conditions: firm, level, dry footing; soft soil, mulch, slopes, uneven pavement, or slippery surfaces.
- Traffic and displacement hazards: doors, walkways, vehicles, mobile equipment, and other work that could strike or move the ladder.
- Load and equipment: worker weight plus tools/materials versus ladder duty rating; whether tools can be hoisted instead of carried.
- Environmental conditions: wind, rain, ice, poor lighting, contamination on rungs/shoes, and housekeeping at top and bottom access areas.
- Worker factors: training, authorization, footwear, physical condition, and whether help is needed to handle or steady the ladder.
- Emergency planning: communication method, first-aid availability, site address/location, rescue access, and who will call emergency services.
[3] [6] [9] For fall protection and work-at-height controls, use the hierarchy of controls. Eliminate ladder work where possible, substitute safer access equipment where needed, and apply engineering and administrative controls before relying on PPE. Portable ladders are primarily access tools, not work platforms. If the task involves long duration work, forceful exertion, both hands needed for the task, or inability to maintain body position between rails, use a different system such as scaffolding or an elevating work platform. Where site rules or applicable standards require fall protection for adjacent edges, roof work, or elevated platforms, integrate those controls into the pre-task plan in addition to ladder safety requirements. [10] [13] [1]
Ladder inspection checklist before each use:
- Verify the ladder is the correct type and height for the task and that labels/markings are legible.
- Check duty rating and confirm total load includes worker, tools, and materials.
- Inspect side rails, rungs/steps/cleats, feet/shoes, spreaders, rung locks, bolts, rivets, ropes, pulleys, and other hardware for cracks, bends, splits, corrosion, wear, looseness, or missing parts.
- Ensure slip-resistant feet are intact and movable parts operate freely without binding.
- Confirm rungs, shoes, and feet are clean and free of oil, grease, mud, paint, or other slippery substances.
- For stepladders, ensure legs fully open and spreaders/locking devices fully engage.
- For extension ladders, ensure locks/dogs/pawls engage properly and sections are compatible and not damaged.
- Tag defective ladders 'do not use' and remove them from service immediately.
[1] [4] [3] Proper ladder selection and setup:
- Select the right ladder type for the task: stepladder for self-supporting work, straight/extension ladder for access, and fiberglass where electrical contact is possible.
- Choose sufficient height so the worker does not stand on prohibited top steps/rungs or overreach.
- Confirm the ladder duty rating is adequate for the worker plus all tools and materials.
- Set the ladder on firm, level, stable, non-slippery footing; use levelers or a suitable base only if secure and capable of supporting the load.
- For extension ladders, use the 4:1 setup ratio: base 1 foot out for every 4 feet of vertical rise.
- Extend side rails at least 3 feet above the landing when accessing an upper level.
- Secure the ladder at the top, and bottom where possible, to prevent displacement.
- Keep ladders away from doors, walkways, and traffic, or barricade/block off the area.
- Keep ladders at least 10 feet from power lines; use nonconductive side rails near electrical hazards.
[14] [11] [15] Three-point contact is a core control for climbing and descending. Workers should always face the ladder and maintain either two hands and one foot, or two feet and one hand, in contact with the ladder. This reduces the chance of slipping and helps maintain stability during ascent, descent, and transition at the top and bottom. Three-point contact does not eliminate the need for proper setup, secure footing, and keeping the body centered between the rails. [11] [1] [16]
Safe use procedures during the task:
- Only one person on a ladder at a time unless the ladder is specifically designed otherwise.
- Keep your belt buckle/body centered between the side rails; do not lean, pull, or overreach. Climb down and reposition the ladder instead.
- Do not carry tools or materials in your hands while climbing; use a tool belt or hoist/hand line.
- Do not stand on the top step/top cap of a stepladder or the top three rungs of a straight/extension ladder.
- Do not move, shift, or adjust a ladder while someone is on it.
- Do not use a stepladder in a closed position or lean it like a straight ladder.
- Do not place ladders on boxes, barrels, or other unstable bases, and do not tie ladders together to gain extra length.
- Keep top and bottom access areas clear of cords, debris, tools, and waste.
[2] [15] [11] Training and compliance are required parts of the pre-task plan. Employers should ensure ladder users are trained by a competent person or under an employer training program to recognize ladder hazards, proper setup and use, load limits, inspection, and procedures to minimize hazards. For OSHA construction work, the primary federal ladder standard is 29 CFR 1926.1053, and employers should also comply with any applicable state-plan requirements such as WAC or MIOSHA rules where work is performed. A practical compliance approach is to document training, pre-use inspection, ladder selection, setup verification, and supervisory spot checks. [2] [7] [5]
Emergency response planning for ladder work should be included before the task starts:
- Identify who is in charge, how to summon help, and the exact site/location information to give emergency responders.
- Ensure workers know to stop work, secure the area, and not move an injured person unless there is immediate danger such as electrical contact or fire.
- Provide prompt first aid by trained personnel and call emergency services for any fall, head injury, loss of consciousness, suspected fracture, or electrical exposure.
- If electrical contact occurs, do not touch the worker until the energy source is isolated; call emergency services and the utility/emergency response team immediately.
- After any incident or near miss, preserve the scene as appropriate, remove defective equipment from service, and review the pre-task plan before resuming work.
[10] [1] [9] A concise pre-task ladder safety checklist is: verify the ladder is the right access method; complete a hazard/risk assessment; confirm worker training; inspect the ladder; verify duty rating; choose the correct ladder material and height; set it on firm, level footing; use the 4:1 angle for extension ladders; extend 3 feet above landings; secure against displacement; control traffic and doors; maintain three-point contact; keep tools off your hands while climbing; prevent overreaching; and confirm emergency arrangements before starting. If any of those controls cannot be met, stop and use a safer work-at-height method. [8] [12]
Important Safety Note:
Always verify safety information with your organization's specific guidelines and local regulations.
References
Page links are approximateOSHA Fact Sheet - Reducing Falls in Construction: Safe Use of Extension Ladders
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