A Window Cleaning Safety Manual provides written safety programs, procedures, responsibilities, and safe work practices for employees performing commercial window cleaning, window washing, exterior building cleaning, glass cleaning, and related building-maintenance activities.
Professional window cleaners may work from the ground, ladders, roofs, aerial lifts, suspended scaffolds, powered platforms, or rope descent systems. Work may be performed at storefronts, offices, hotels, apartment buildings, hospitals, schools, industrial facilities, high-rise buildings, and other commercial properties.
Employees can be exposed to serious hazards involving falls from elevation, ladders, roof edges, rope descent systems, suspended equipment, anchorages, aerial lifts, falling objects, electrical lines, water-fed poles, slippery surfaces, chemicals, weather, traffic, pedestrians, and members of the public.
An effective Window Cleaning Safety Manual should therefore reflect the company’s actual access methods, equipment, building types, work heights, and services.
Federal OSHA does not maintain a single comprehensive standard covering every aspect of professional window cleaning.
Instead, applicable OSHA requirements depend on the work being performed and the access system being used.
Potentially applicable requirements may address:
Employers should evaluate each job and access method to determine the requirements that apply.
Depending on operations, a Window Cleaning Safety Manual may address:
Programs should be selected according to the company’s actual work and equipment.
An effective Window Cleaning Safety Program establishes responsibilities and procedures for identifying and controlling hazards before employees begin work.
Management should provide:
Managers and supervisors should:
Employees should follow established procedures, inspect assigned equipment, use required PPE, and immediately report unsafe conditions.
Window-cleaning work should be evaluated before employees begin.
The assessment should consider:
The safest practical access method should be selected for the conditions.
A JSA/JHA may be used to plan window-cleaning activities.
Potential JSAs/JHAs may address:
The analysis should identify job steps, hazards, controls, PPE, and emergency procedures.
Before work begins, the employer should evaluate the building and surrounding work area.
The survey may include:
Conditions that could affect safe operations should be addressed before work begins.
The access method should be appropriate for:
Employees should not use an access method simply because it is faster or more convenient.
Ground-level work can involve hazards even when employees are not exposed to significant fall heights.
Potential hazards include:
Work areas should be maintained and controlled as necessary.
Storefront work frequently occurs near:
Employees should position equipment so it does not create unnecessary trip or struck-by hazards.
Water-fed poles allow employees to clean elevated windows while remaining on the ground.
Although they can reduce the need for ladders or elevated access, they introduce their own hazards.
Potential hazards include:
Employees should receive appropriate training before using water-fed poles.
Before use, employees should inspect:
Damaged equipment should not be used.
Employees should maintain control of the pole at all times.
Pole length should be appropriate for:
Employees should not overextend equipment beyond manufacturer limitations.
Long poles can create substantial physical demands.
Potential concerns include:
Controls may include appropriate pole length, lightweight equipment, work-rest periods, task rotation, and proper positioning.
Water-fed poles can present serious electrical hazards when used near overhead power lines or energized electrical equipment.
Employees should identify electrical hazards before raising or extending poles.
Required clearances should be maintained.
Water hoses should be positioned to minimize:
Where hoses cross public walkways, appropriate controls should be established.
Window cleaning can create wet walking surfaces.
Employees should control water where practical and use appropriate:
Public walkways should not be unnecessarily left wet or obstructed.
Ladders may be used for lower-level window-cleaning work when appropriate.
Employees should use ladders that are:
Damaged ladders should be removed from service.
Before use, employees should inspect ladders for:
Unsafe ladders should be tagged or otherwise removed from service.
Ladders should be positioned on stable surfaces.
Employees should consider:
Ladders should not be placed where they can be struck or displaced unless the hazard is controlled.
Extension ladders should be:
Employees should not stand above permitted working levels.
Employees should maintain appropriate control while climbing.
Tools and cleaning equipment should be carried or raised in a manner that does not interfere with safe climbing.
Employees should face the ladder when climbing.
Employees should avoid excessive reaching.
The ladder should be repositioned when necessary rather than allowing the employee’s center of balance to move beyond safe limits.
High-rise and commercial window cleaning may require employees to access roofs before beginning work.
Roof access should be evaluated for:
Employees should use designated safe access routes.
Employees exposed to unprotected roof edges should use required fall-protection systems.
The applicable protection depends on:
Employees should not approach unprotected edges without required protection.
Skylights and roof openings can present fall hazards.
Employees should not assume skylights can support their weight.
Required guarding, covers, or personal fall protection should be used.
Falls are among the most serious hazards in professional window cleaning.
Fall-protection procedures should address the access method and work environment.
Potential systems include:
Employees should be trained in the systems they use.
Personal Fall Arrest Systems may include:
Components should be compatible and used according to manufacturer requirements.
Fall-protection equipment should be inspected before use as required.
Employees should inspect for:
Defective equipment should be removed from service.
Where required, the fall-arrest system should be independent of the primary suspension or access system.
The failure of one system should not automatically cause failure of the other.
Rope Descent Systems are commonly used for exterior building cleaning, including window cleaning.
A Rope Descent System allows an employee to descend in a controlled manner and stop as needed to perform work.
A typical system may include:
Rope Descent Systems should be used only by appropriately trained employees.
A Rope Descent System generally may not be used at heights greater than 300 feet above grade unless the employer demonstrates that another access method is not feasible or would create a greater hazard.
Work planning should therefore consider building height before selecting an RDS.
Before employees use a Rope Descent System, the employer should obtain the required written information from the building owner concerning the applicable anchorages.
Each RDS anchorage must be capable of supporting at least 5,000 pounds in any direction for each employee attached.
Employees should not use unverified anchorages.
Building owners have responsibilities concerning Rope Descent System anchorages.
Before RDS work begins, the window-cleaning employer should obtain written confirmation that applicable anchorages have been:
The employer should retain the required information for the duration of the job.
RDS anchorages are subject to required inspection and certification provisions.
Building-owner documentation should be reviewed before employees rely on the anchorage.
Window cleaners should never improvise an anchorage because a certified anchorage is unavailable.
Rope Descent Systems should be inspected at the start of each work shift in which they will be used.
Damaged or defective equipment should be immediately removed from service.
Inspection should include applicable:
Rope Descent Systems should be properly rigged.
Rigging should address:
Employees should not begin descent until rigging has been checked.
Where required, tiebacks should be properly installed.
Tiebacks should not be attached to:
Rigging should be performed according to applicable requirements and manufacturer instructions.
Ropes should be protected wherever they contact:
Appropriate padding or other protection should prevent ropes from being cut, abraded, or weakened.
Employees should inspect ropes for:
Damaged ropes should be removed from service.
Each employee using an RDS should use the required separate, independent Personal Fall Arrest System.
The suspension rope should not be treated as the employee’s only fall protection.
When descents exceed applicable heights, stabilization should be provided at the specific work location as required.
For Rope Descent Systems, OSHA requires stabilization when descents exceed 130 feet.
Employees should not use Rope Descent Systems during hazardous weather conditions.
Potential hazards include:
Employees should have authority to stop work when weather becomes unsafe.
Tools, squeegees, buckets, and other equipment used during Rope Descent System work should be secured by:
Employees should not rely solely on maintaining a hand grip on equipment.
RDS ropes should be protected from:
Work should stop if the rope system becomes exposed to conditions that could compromise its strength.
Employers using Rope Descent Systems should provide for prompt rescue in the event of a fall.
Rescue planning should be completed before employees begin work.
Calling emergency services alone may not adequately address every high-rise rescue situation.
Rescue planning should consider:
Employees should understand the rescue procedure applicable to the job.
Where the rescue plan relies on employee self-rescue, employees should be trained and equipped for the expected procedure.
Self-rescue should not be assumed possible for every incident.
Window cleaners may work from suspended scaffolds.
Suspended scaffold operations should address:
Only trained and authorized employees should use suspended scaffolds.
Scaffold components should be inspected according to applicable requirements.
Employees should not use equipment that is:
Suspended scaffold rigging should be performed by employees with appropriate knowledge and training.
Rigging should consider:
Counterweights should be:
Improvised materials should not be used as counterweights.
Employees working from suspended scaffolds should use required fall protection.
Fall-arrest systems should be appropriately independent from the scaffold suspension system where required.
Some buildings are equipped with permanent powered platforms or building-maintenance systems.
Employees should use these systems only when:
Building-specific operating requirements should be followed.
Aerial lifts may be used for windows accessible from parking lots, streets, courtyards, or other suitable locations.
Employees should evaluate:
Only trained and authorized employees should operate aerial lifts.
Required pre-use inspections should be completed before operation.
Potential inspection items include:
Defective equipment should be removed from service.
Employees should use fall protection appropriate to the type of aerial lift and applicable requirements.
Employees should not:
Aerial lifts should be positioned on surfaces capable of supporting the equipment.
Operators should evaluate:
Window cleaners may encounter electrical hazards from:
Electrical hazards should be identified during the pre-job assessment.
Required clearances should be maintained.
Metal ladders, water-fed poles, extension poles, and other conductive equipment can increase electrical risk.
Equipment should not be allowed to approach energized conductors closer than permitted.
Employees should never assume a line is de-energized based on appearance.
Window-cleaning operations can introduce water near electrical equipment.
Employees should avoid directing water toward:
Unsafe electrical conditions should be reported to the building representative.
Window-cleaning equipment can become a serious falling-object hazard.
Potential falling objects include:
Work should be planned to protect employees and the public below.
Tools used at elevation should be secured where required or appropriate.
Tethers should be compatible with:
Tethers should not create entanglement hazards.
Controlled areas should be established below elevated window-cleaning operations where falling objects could strike people.
Controls may include:
The size of the controlled area should reflect the work and potential falling-object hazard.
Window cleaning above active entrances requires careful planning.
Potential controls include:
Employees should not rely on pedestrians to notice overhead work.
Commercial window cleaning frequently occurs in occupied areas.
Potentially exposed persons include:
Work areas should be controlled so members of the public are not exposed to avoidable hazards.
Equipment should be positioned to minimize interference with pedestrian travel.
Potential hazards include:
Pedestrians should be directed around hazardous areas.
Window cleaning may occur adjacent to:
Employees should remain aware of moving vehicles.
High-visibility apparel, cones, barriers, or other controls may be appropriate.
Aerial lifts, ladders, and water-fed poles may be used in active parking areas.
Work planning should consider:
Parking spaces may need to be temporarily restricted.
Window-cleaning products may include:
Employees should understand the hazards of products they use.
Where hazardous chemicals are used, the employer should maintain an appropriate Hazard Communication Program.
The program should address:
Employees should have access to SDSs during their work shifts.
Chemical containers should remain properly labeled.
Employees should not place cleaning chemicals in:
Secondary containers should be labeled as required.
Employees should not mix cleaning products unless specifically instructed and trained to do so.
Certain cleaning chemicals can produce hazardous reactions when combined.
Manufacturer instructions and SDS information should be followed.
Cleaning chemicals should be stored:
Containers should remain closed when not in use.
PPE should be selected through an appropriate hazard assessment.
Depending on the task, PPE may include:
PPE should be appropriate for the hazard and work environment.
Head protection may be required where employees are exposed to falling-object or overhead hazards.
Employees working beneath elevated window-cleaning operations should be appropriately protected.
Footwear should provide appropriate traction for:
Additional protective footwear may be necessary for particular jobs.
Eye protection may be necessary when employees are exposed to:
Appropriate protection should be selected for the task.
Gloves should be selected for hazards involving:
Employees should inspect gloves and replace damaged gloves as appropriate.
Employees should use caution when cleaning:
Employees should not apply pressure to glass that appears structurally unsafe.
Broken glass should be handled using appropriate tools and PPE.
Window scrapers and razor-type tools can cause lacerations.
Employees should:
Unprotected blades should not be carried in pockets.
Employees may handle:
Team lifting or mechanical assistance should be used where appropriate.
Long extension ladders can be difficult to maneuver.
Employees should consider:
Two-person handling may be appropriate for long or heavy ladders.
Window cleaning can involve repetitive:
Work practices should reduce unnecessary strain where practical.
Weather should be evaluated before and during exterior window cleaning.
Potential hazardous conditions include:
Employees should have authority to stop work when conditions become unsafe.
Wind can affect:
High-rise work should be suspended when wind conditions exceed safe equipment or operating limitations.
Exterior elevated work should be suspended when lightning creates a hazard.
Employees should move to an appropriate safe location.
Rain can increase hazards involving:
Work should be reassessed when surfaces become slippery.
Ice can make:
unsafe for work.
Employees should not proceed when adequate footing or equipment stability cannot be maintained.
Window cleaners may perform strenuous outdoor work in direct sunlight.
Heat-illness prevention should consider:
Employees should understand symptoms of heat illness.
Employees may work outdoors in cold and windy conditions.
Procedures should address:
High-rise window-cleaning work requires careful planning before employees access the exterior of a building.
Planning should consider:
Employees should not begin descent until required conditions have been verified.
The window-cleaning employer should coordinate with the building owner or property representative concerning:
Required information should be obtained before work begins.
Employees should use authorized routes to access:
Restricted building areas should not be entered without authorization.
Employees performing elevated or suspended work should have an effective means of communication.
Communication may be necessary between:
Communication methods should remain effective at the work location.
High-risk window-cleaning operations should be evaluated to determine whether employees can safely work alone.
Activities involving:
may require additional personnel.
Emergency response should not depend on an injured employee being able to summon assistance.
Emergency procedures should address foreseeable window-cleaning incidents.
Potential emergencies include:
Employees should understand their responsibilities before work begins.
An employee suspended in a fall-arrest harness may require prompt rescue.
Rescue planning should minimize the amount of time an employee remains suspended after a fall.
Employees should understand emergency communication and rescue procedures.
First-aid resources should reflect worksite conditions and emergency-response availability.
Potential injuries include:
Employees should know how to summon emergency medical assistance.
Window-cleaning equipment should be inspected according to applicable requirements and manufacturer instructions.
Equipment may include:
Damaged equipment should be removed from service.
Equipment should be stored to protect it from:
Fall-protection and rope equipment should be stored according to manufacturer recommendations.
Ropes should be kept away from:
Wet ropes should be handled and dried according to manufacturer instructions.
Repairs should be performed only by appropriately qualified or authorized persons.
Employees should not make unauthorized modifications to:
Window-cleaning contractors may transport employees and equipment between multiple jobs each day.
Vehicle procedures should address:
Ladders transported on vehicles should be properly secured.
Employees should inspect racks and tie-down systems before travel.
Loose ladders can create serious roadway hazards.
Buckets, poles, tools, chemicals, ropes, and other equipment should be secured during transportation.
Chemical containers should remain upright and protected from damage.
Work areas should remain orderly.
Employees should control:
Access routes and emergency exits should not be obstructed.
Window-cleaning companies frequently work at customer-controlled properties.
Before work begins, relevant hazards should be coordinated with the property owner, manager, or controlling employer.
Potential issues include:
Employees should promptly report:
Potentially serious fall-protection equipment should be removed from service after an incident as required.
Significant incidents should be investigated to identify:
Investigations may consider:
Root Cause Analysis may identify underlying issues involving:
Corrective actions should address identified causes rather than simply assigning blame.
Periodic safety inspections should evaluate applicable:
Unsafe equipment should be removed from service.
Employee training should reflect assigned duties and access methods.
Depending on responsibilities, training may address:
Employees should not independently perform specialized elevated work until appropriately trained.
Employees using Rope Descent Systems should receive training appropriate to applicable OSHA requirements and their assigned work.
Training should address:
Employees exposed to fall hazards should understand:
Retraining should be provided when necessary.
Employees using ladders should understand:
Only appropriately trained and authorized employees should operate aerial lifts.
Training should reflect the equipment used and applicable requirements.
Employees should receive instruction in safe water-fed pole use.
Training should address:
New window-cleaning employees should receive safety orientation before independently performing assigned work.
Orientation may address:
Additional training may be appropriate following:
Periodic safety meetings may reinforce topics such as:
Window-cleaning employers should maintain applicable safety and health records.
Records may include:
Records should be retained according to applicable requirements.
Depending on company operations and employee exposures, additional programs may be necessary for:
Programs should be included when the company’s work and employee exposures make them applicable.
A useful Window Cleaning Safety Manual should reflect the company’s actual work methods rather than assuming all window cleaners perform the same work.
A storefront window-cleaning company may primarily require procedures for ladders, water-fed poles, slippery surfaces, chemicals, pedestrians, traffic, ergonomics, and electrical hazards.
A commercial low- and mid-rise window-cleaning contractor may also require procedures for aerial lifts, roof access, Fall Protection, drop zones, public protection, and building-owner coordination.
A high-rise window-cleaning company using Rope Descent Systems requires substantially more extensive procedures for anchorages, rigging, independent Personal Fall Arrest Systems, rope inspection and protection, stabilization, falling-object prevention, rescue, weather, and building-owner documentation.
A contractor using suspended scaffolds or powered building-maintenance platforms requires equipment-specific procedures for those systems in addition to the company’s general Fall Protection Program.
A company using several access methods should include each applicable program in its master safety manual and select the procedures appropriate to each job during pre-job planning.
The safety manual should therefore be based on the access methods, buildings, equipment, and work actually performed.
A Window Cleaning Safety Manual can be developed around the company’s storefront, commercial, high-rise, interior, and exterior window-cleaning operations and the access systems its employees actually use.
The finished manual may incorporate applicable programs for Fall Protection, Rope Descent Systems, Anchorages, Rigging, Personal Fall Arrest Systems, Suspended Scaffolds, Aerial Lifts, Ladders, Water-Fed Poles, Electrical Safety, Dropped-Object Prevention, Public Protection, Weather, Rescue Planning, Emergency Response, Incident Investigation, and other hazards associated with professional window cleaning.
This provides storefront window cleaners, commercial window-cleaning contractors, high-rise window cleaners, building-service contractors, and other professional window-washing companies with a practical safety manual organized around the work their employees actually perform.