12 Aug Working at Heights / Fall Protection – JSA
Working at Heights / Fall Protection Job Safety Analysis (JSA)
Job / Task
Work performed at elevations where employees may be exposed to falls to a lower level, including work from elevated platforms, structural members, roofs, scaffolds, aerial lifts, ladders, floor openings, leading edges, and other elevated work surfaces.
Purpose
This Job Safety Analysis (JSA), also known as a Job Hazard Analysis (JHA), identifies hazards associated with working at heights and establishes controls to prevent falls, falling-object incidents, suspension trauma, improper fall-protection use, and injuries during access, work, and rescue activities.
Personnel Qualifications
Employees exposed to fall hazards shall receive training appropriate to the work, equipment, and fall-protection systems used. Employees using personal fall arrest systems shall understand equipment inspection, proper donning, anchorage requirements, connection methods, fall-clearance considerations, swing-fall hazards, and rescue procedures.
Employees shall:
- Recognize fall hazards before beginning elevated work.
- Use required guardrails, personal fall arrest systems, positioning systems, restraint systems, safety nets, or other approved fall-protection methods.
- Inspect fall-protection equipment before each use.
- Use only approved anchorage points and compatible connectors.
- Maintain continuous fall protection where required during movement and work.
- Protect floor openings, holes, skylights, and unprotected sides or edges.
- Control tools and materials that could fall to lower levels.
- Follow manufacturer instructions for ladders, scaffolds, aerial lifts, and fall-protection equipment.
- Immediately remove damaged or questionable fall-protection equipment from service.
- Stop work when required fall protection, safe access, anchorage, weather conditions, or rescue provisions are inadequate.
Required PPE
PPE shall be selected based on the task, work location, and fall hazards and may include:
- Hard hat appropriate to the work environment.
- Safety glasses with side protection.
- Work gloves appropriate to the task.
- Slip-resistant safety footwear.
- High-visibility apparel where traffic or mobile-equipment exposure exists.
- Full-body harness when required by the selected fall-protection system.
- Shock-absorbing lanyard, self-retracting lifeline, vertical or horizontal lifeline, or other compatible connecting device as required.
- Trauma-relief equipment where provided by the fall-protection system or rescue plan.
- Additional task-specific PPE identified by the hazard assessment.
JSA – Job Steps, Hazards, and Controls
Step 1 – Evaluate the Elevated Work
Potential Hazards
- Fall to a lower level.
- Falling objects.
- Unsafe access.
Required Controls
- Identify all fall exposures before work begins.
- Determine the elevation, work surface, access method, duration, and tasks to be performed.
- Identify holes, openings, leading edges, fragile surfaces, and unprotected sides or edges.
- Evaluate conditions below the work area, including personnel, equipment, and obstructions.
- Select the appropriate fall-prevention or fall-protection method before accessing the elevated area.
Step 2 – Select the Fall-Protection Method
Potential Hazards
- Inadequate protection.
- Incorrect system selection.
Required Controls
- Give priority to fall prevention such as guardrails, covers, or other passive systems where feasible.
- Use personal fall arrest, restraint, positioning, safety-net, or other approved systems when required.
- Ensure the selected system is appropriate for the task and work environment.
- Follow applicable regulatory requirements and manufacturer instructions.
- Do not begin elevated work until required protection is installed and available.
Step 3 – Inspect the Work Area
Potential Hazards
- Weak surfaces.
- Trips.
- Unprotected openings.
Required Controls
- Inspect walking and working surfaces before use.
- Verify surfaces can support employees, tools, materials, and equipment.
- Remove debris, cords, hoses, and other trip hazards.
- Protect or barricade openings and hazardous edges.
- Identify wet, icy, oily, loose, or unstable surfaces and correct conditions before work.
Step 4 – Inspect Fall-Protection Equipment
Potential Hazards
- Equipment failure.
- Improper connection.
Required Controls
- Inspect harnesses, lanyards, self-retracting lifelines, connectors, lifelines, and anchorage components before each use.
- Check webbing for cuts, burns, fraying, chemical damage, excessive wear, or deterioration.
- Inspect D-rings, hooks, carabiners, buckles, stitching, labels, and locking mechanisms.
- Verify self-retracting devices operate and lock correctly according to manufacturer instructions.
- Remove defective, damaged, or questionable equipment from service immediately.
Step 5 – Don and Adjust the Full-Body Harness
Potential Hazards
- Improper fit.
- Injury during fall arrest.
Required Controls
- Use a full-body harness appropriate to the system and task.
- Inspect the harness before donning.
- Adjust straps so the harness fits securely without restricting movement.
- Ensure buckles are properly connected and straps are not twisted.
- Position the dorsal D-ring and other attachment points according to manufacturer instructions and system design.
Step 6 – Select and Verify Anchorage
Potential Hazards
- Anchorage failure.
- Excessive free fall.
- Swing fall.
Required Controls
- Use anchorage points designed, installed, and approved for the fall-protection system.
- Do not connect to conduit, piping, guardrails, cable trays, or other components unless specifically designed and approved as anchorages.
- Position anchorage as high as practical and consistent with the system design to minimize free-fall distance and swing fall.
- Verify anchorage compatibility with the connector.
- Do not use questionable or improvised anchorages.
Step 7 – Calculate Fall Clearance
Potential Hazards
- Contact with lower level.
- Contact with equipment or structure.
Required Controls
- Determine required clearance below the employee before using a personal fall arrest system.
- Consider lanyard length, deceleration distance, harness stretch, connector length, employee height, anchorage location, and required safety margin.
- Follow manufacturer clearance requirements for self-retracting lifelines and other systems.
- Account for obstructions and sloped or stepped lower levels.
- Use restraint or another system when adequate arrest clearance is unavailable.
Step 8 – Control Swing-Fall Hazards
Potential Hazards
- Pendulum impact.
- Contact with structure.
Required Controls
- Keep the anchorage as directly above the employee as practical.
- Limit lateral movement away from the anchorage.
- Use additional anchorages, horizontal lifelines, or other approved systems where necessary.
- Evaluate edges that could damage the lifeline during a swing fall.
- Do not work beyond the safe operating range of the fall-protection system.
Step 9 – Access the Elevated Work Area
Potential Hazards
- Fall during climbing.
- Dropped tools.
- Three-point contact loss.
Required Controls
- Use approved ladders, stairs, scaffolds, lifts, or other safe access methods.
- Maintain three points of contact while climbing ladders where applicable.
- Keep hands free for climbing; use tool belts, hoists, or other methods to move tools and materials.
- Face the ladder while ascending or descending.
- Transition to the elevated work surface only when required fall protection can be maintained.
Step 10 – Work from Ladders
Potential Hazards
- Fall.
- Ladder movement.
- Overreaching.
Required Controls
- Inspect the ladder before use and select the correct type and length.
- Set ladders on stable, level surfaces and secure them as required.
- Maintain proper ladder angle and extension above landings where applicable.
- Do not stand on prohibited steps or overreach beyond the side rails.
- Use fall protection when required by the work conditions, applicable standards, or site rules.
Step 11 – Work from Scaffolds
Potential Hazards
- Fall.
- Scaffold collapse.
- Falling objects.
Required Controls
- Use scaffolds erected and inspected by qualified or competent personnel as required.
- Use complete platforms and required guardrail systems.
- Use safe access; do not climb cross braces unless specifically designed for access.
- Do not overload platforms.
- Use personal fall protection when required for the scaffold type or conditions.
Step 12 – Work from Aerial Lifts
Potential Hazards
- Ejection.
- Fall from platform.
- Tip-over.
Required Controls
- Use only trained and authorized operators.
- Inspect the lift before use and evaluate ground conditions.
- Keep gates or access chains closed while elevated.
- Use required personal fall protection and connect only to manufacturer-approved anchorage points.
- Do not climb or stand on platform rails to gain additional height.
Step 13 – Work Near Unprotected Edges
Potential Hazards
- Fall from edge.
- Loss of balance.
Required Controls
- Install guardrails or other fall-prevention systems where feasible.
- Use personal fall protection where required.
- Maintain awareness of the edge while moving materials or performing tasks.
- Keep walking surfaces free of trip hazards near the edge.
- Do not work backward toward an unprotected edge without effective controls.
Step 14 – Work Near Floor Openings and Holes
Potential Hazards
- Fall through opening.
- Dropped materials.
Required Controls
- Guard or cover holes and openings as required.
- Secure covers against accidental displacement.
- Ensure covers are capable of supporting anticipated loads.
- Mark or identify covers where required.
- Do not remove a cover or guardrail until alternate protection is in place.
Step 15 – Work Near Skylights or Fragile Surfaces
Potential Hazards
- Fall through fragile surface.
Required Controls
- Treat skylights and fragile roof surfaces as fall hazards unless they are verified to support required loads and provide equivalent protection.
- Use guardrails, screens, covers, personal fall protection, or other approved controls.
- Do not step or place equipment on skylights or fragile surfaces.
- Clearly identify fragile areas where necessary.
- Plan access routes to avoid fragile surfaces whenever possible.
Step 16 – Move While Connected
Potential Hazards
- Loss of continuous protection.
- Trip or entanglement.
Required Controls
- Maintain continuous fall protection where required.
- Use double-leg lanyards, horizontal lifelines, self-retracting lifelines, or other systems when necessary for movement.
- Connect the next attachment point before disconnecting the previous one when continuous tie-off is required.
- Manage lifelines and lanyards to prevent tripping, snagging, and entanglement.
- Do not connect multiple incompatible components or make unauthorized connections.
Step 17 – Handle Tools and Materials at Height
Potential Hazards
- Falling objects.
- Loss of balance.
- Overexertion.
Required Controls
- Use tool lanyards, containers, toe boards, screens, barricades, or other controls as appropriate.
- Keep materials away from unprotected edges.
- Do not carry loads that interfere with balance or safe access.
- Use hoists, ropes, or mechanical methods for heavy or awkward materials.
- Maintain an exclusion zone below when falling-object hazards cannot otherwise be eliminated.
Step 18 – Protect Personnel Below
Potential Hazards
- Struck-by falling objects.
Required Controls
- Barricade or control access below elevated work as needed.
- Use toe boards, debris nets, screens, tool tethering, or other falling-object controls.
- Do not throw tools or materials from elevated locations.
- Communicate overhead work to affected personnel.
- Require head protection in designated exposure areas.
Step 19 – Work in Adverse Weather
Potential Hazards
- Slip.
- Loss of balance.
- Wind-related fall.
- Lightning.
Required Controls
- Evaluate wind, rain, ice, snow, heat, and lightning before and during elevated work.
- Remove or control slippery conditions before accessing elevated surfaces.
- Follow equipment manufacturer wind limitations for lifts, scaffolds, and other systems.
- Secure loose materials that could become airborne.
- Suspend elevated work when weather conditions make safe work or rescue impractical.
Step 20 – Monitor Fall-Protection Equipment During Work
Potential Hazards
- Damaged equipment.
- Unsafe connection.
Required Controls
- Periodically verify connectors remain locked and properly positioned.
- Protect lanyards and lifelines from sharp edges, heat, chemicals, and abrasion.
- Do not tie knots in lanyards or lifelines unless the system is specifically designed for that use.
- Do not alter or modify fall-protection equipment.
- Stop work if equipment becomes damaged or contaminated.
Step 21 – Prepare for Fall Rescue
Potential Hazards
- Prolonged suspension.
- Delayed rescue.
- Secondary injury.
Required Controls
- Establish a rescue method before employees are exposed to fall hazards requiring personal fall arrest.
- Ensure rescue equipment and trained personnel are available as required by the plan.
- Do not rely solely on emergency services when timely rescue cannot reasonably be assured.
- Keep rescue access routes clear.
- Employees shall know how to summon assistance and what actions to take following a fall.
Step 22 – Respond to a Fall Arrest
Potential Hazards
- Suspension trauma.
- Secondary fall.
- Rescuer exposure.
Required Controls
- Immediately initiate the rescue plan and summon emergency assistance as appropriate.
- Do not allow untrained personnel to perform improvised rescue at height.
- Maintain communication with the suspended employee when possible.
- Use planned rescue systems that protect both the suspended employee and rescuers.
- Provide prompt medical evaluation following a fall-arrest event.
Step 23 – Remove Equipment After a Fall
Potential Hazards
- Reuse of compromised equipment.
Required Controls
- Immediately remove from service any fall-arrest equipment subjected to impact loading.
- Tag or segregate the equipment to prevent reuse.
- Have equipment inspected or dispositioned according to manufacturer requirements and company procedures.
- Do not return equipment to service unless specifically approved.
- Document the incident and equipment disposition as required.
Step 24 – Complete the Elevated Work
Potential Hazards
- Fall during demobilization.
- Dropped equipment.
Required Controls
- Remove tools and materials using safe handling methods.
- Maintain required fall protection until the employee is fully within a protected area or safely at ground level.
- Do not remove guardrails, covers, anchorages, or other protective systems prematurely.
- Inspect the area for remaining falling-object or opening hazards.
- Return fall-protection equipment to proper storage after inspection.
General Safe Work Requirements
- Fall hazards shall be evaluated before elevated work begins.
- Fall protection shall be provided at the applicable regulatory threshold and whenever site or client requirements are more protective.
- Guardrails, covers, and other fall-prevention systems shall be used where feasible before relying on personal fall arrest.
- Personal fall arrest systems shall include compatible components and be used according to manufacturer instructions.
- Fall-protection equipment shall be inspected before each use and removed from service when defective or questionable.
- Only approved anchorages suitable for the selected fall-protection system shall be used.
- Fall clearance and swing-fall hazards shall be evaluated before employees connect to a personal fall arrest system.
- Employees shall maintain continuous fall protection where required.
- Openings, holes, skylights, and unprotected edges shall be guarded, covered, or otherwise protected.
- Tools and materials shall be controlled to prevent falling-object hazards.
- Access equipment such as ladders, scaffolds, and aerial lifts shall be inspected and used according to applicable requirements.
- Employees shall not climb guardrails, use makeshift platforms, or stand on objects to gain additional working height.
- Adverse weather and surface conditions shall be evaluated before and during elevated work.
- A prompt rescue method shall be planned where employees use personal fall arrest systems.
- Fall-arrest equipment subjected to impact loading shall be removed from service.
- Work shall stop whenever fall protection, anchorage, access, work surfaces, weather conditions, or rescue provisions are inadequate.
Training
Employees exposed to fall hazards shall receive training by a competent or qualified person, as applicable, so they can recognize fall hazards and understand the procedures to minimize those hazards. Training shall address the nature of fall hazards; proper erection, inspection, use, and disassembly of fall-protection systems; personal fall arrest equipment; anchorage and connection requirements; fall clearance and swing-fall hazards; safe use of ladders, scaffolds, and aerial lifts as applicable; falling-object protection; equipment limitations; rescue procedures; and employee responsibilities. Retraining shall be provided when workplace changes, equipment changes, or employee knowledge or performance indicates that previous training is no longer adequate.
References
- OSHA 29 CFR 1926 Subpart M – Fall Protection.
- OSHA 29 CFR 1926.501 – Duty to Have Fall Protection.
- OSHA 29 CFR 1926.502 – Fall Protection Systems Criteria and Practices.
- OSHA 29 CFR 1926.503 – Training Requirements.
- OSHA 29 CFR 1926 Subpart X – Stairways and Ladders, where applicable.
- OSHA 29 CFR 1926 Subpart L – Scaffolds, where applicable.
- Applicable manufacturer instructions, site-specific fall-protection plans, and client requirements.