Electric scissor lifts are designed to elevate operators together with the tools and materials required for work at height. However, placing materials on the platform involves more than simply preventing them from moving. Operators must also consider the rated platform capacity, load distribution, platform extension limits, wind exposure and the operating restrictions of the specific machine.
This guide explains the key factors to consider when carrying tools and job-related materials on an electric scissor lift platform.
Important safety notice: This article provides general information only. Always follow the operator's manual, safety decals, workplace risk assessment and applicable local regulations for the specific scissor lift model. Only trained and authorized personnel should operate a mobile elevating work platform.
Understand the Intended Use of a Scissor Lift
An electric scissor lift is a mobile elevating work platform, or MEWP. Its primary purpose is to position personnel at height together with the tools and materials needed to complete a task.
A scissor lift should not be treated as a general-purpose freight platform. Oversized, unstable, suspended or overhanging materials may affect the stability and safe operation of the machine.
Before placing any material on the platform, confirm that the proposed use is permitted by the operator's manual. When the task mainly involves lifting heavy materials rather than positioning personnel, a dedicated material lift or other suitable handling equipment may be a better choice.
Check the Rated Platform Capacity
Every scissor lift has a maximum rated platform capacity. This limit includes the combined weight of:
- All operators on the platform
- Tools and equipment
- Materials and components
- Toolboxes, containers and storage systems
- Any approved accessories installed on the platform
The total weight must remain within the rated capacity shown on the machine's data plate and in the operator's manual.
Do not estimate the load by appearance alone. Determine the approximate weight of the operators, tools and materials before raising the platform. Overloading can reduce stability, affect machine performance and create a serious safety hazard.
Check the Platform Extension Capacity
Some electric scissor lifts are equipped with an extension deck. The extension deck may have a different load limit from the main platform.
Do not assume that the full rated platform capacity can be placed on the extension. Check the specific capacity and occupant restrictions stated in the operator's manual.
Heavy items should not be concentrated on the extension deck unless the manufacturer specifically permits it.
Distribute the Weight Evenly
Correct load distribution is essential for maintaining platform stability.
Place tools and materials as low as possible and distribute their weight evenly across the platform floor. Heavier items should generally be positioned close to the center of the platform rather than against one guardrail or at one end.
Avoid the following practices:
- Concentrating heavy materials on one side
- Blocking the platform entrance
- Obstructing the platform controls
- Placing materials on the guardrails
- Stacking items where they may fall
- Creating trip hazards on the platform floor
Operators must have enough clear space to stand securely, access the controls and enter or exit the platform safely.
Prevent Tools and Materials from Moving
Loose tools and small components may move or fall when the platform is raised, lowered or repositioned.
Where appropriate, store small items in closed tool bags, containers or manufacturer-approved tool holders. Materials should remain stable during normal machine movement and must not interfere with the operator or controls.
Do not create improvised attachment points on:
- Guardrails
- Toeboards
- Platform controls
- Entry gates
- Fall-protection anchorage points
Ratchet straps, ropes, cargo nets or other securing devices should not be attached to the machine unless the operator's manual or a manufacturer-approved accessory specifically permits that method.
Keep Materials Within the Platform Perimeter
Tools and materials should normally remain within the platform perimeter.
Long pipes, panels, boards and similar items may extend beyond the guardrails, increase wind exposure or create contact hazards. These materials should only be carried when an approved rack, cradle or other application-specific accessory is available for the machine.
Never balance materials on top of the guardrails. Materials must not prevent the gate from closing or force an operator to lean outside the platform.
Operator manuals commonly prohibit placing loads outside the platform perimeter or attaching overhanging loads to the platform unless specifically approved.
Consider Wind Exposure
Wind can affect both the materials and the stability of an elevated scissor lift.
Large sheets, panels, signs, packaging and similar objects can increase the exposed surface area of the platform. Securing an object does not eliminate the additional force created by wind.
Before outdoor operation:
- Confirm that the machine is approved for outdoor use
- Check the maximum permitted wind speed
- Consider the surface area of the materials
- Remove loose packaging and lightweight objects
- Stop work if conditions exceed the machine's operating limits
Never use indoor-only equipment outdoors. The operator must follow the wind limits specified for the exact model rather than applying a general limit to every scissor lift. Manufacturer manuals commonly include model-specific wind restrictions and warnings against increasing the exposed surface area of the platform.
Use Only Manufacturer-Approved Accessories
Some jobs require pipe cradles, panel carriers, tool trays or other material-handling accessories.
Only use accessories that have been approved for the specific scissor lift model. An accessory may change:
- Platform capacity
- Weight distribution
- Maximum number of occupants
- Wind exposure
- Indoor or outdoor operating restrictions
- Required inspection procedures
Do not install homemade brackets, racks or storage systems without written authorization from the manufacturer.
Approved material-handling attachments are normally designed and tested for a specific machine or product range; their approval should not be assumed to cover other models.
Complete a Pre-Use Inspection
A pre-use inspection should be completed before each work shift or as required by the applicable operator's manual.
The inspection should include the:
- Platform floor
- Guardrails and entry gate
- Platform extension and locking system
- Controls and emergency-stop functions
- Emergency lowering system
- Tires and wheels
- Stabilizers or outriggers, where equipped
- Warning alarms and safety devices
- Safety decals and capacity labels
Inspect tool bags, containers and approved accessories for damage before use. Remove damaged or unsuitable equipment from service.
Assess the Work Area
The worksite should also be inspected before operating the scissor lift.
Look for:
- Holes, drop-offs and uneven ground
- Slopes and inadequate floor support
- Overhead structures
- Electrical hazards
- Pedestrian and vehicle traffic
- Doorways and restricted spaces
- Wind and changing weather conditions
- Objects that could contact the platform
The machine must be positioned on a surface that meets the requirements stated in the operator's manual. OSHA also identifies worksite inspection, stable positioning and hazard awareness as key elements of safe scissor-lift operation.
Follow the Manufacturer's Travel Instructions
Do not assume that every scissor lift can travel with the platform elevated.
Whether elevated travel is permitted depends on the model, platform height, surface condition, slope, wind and other operating limits. Follow the travel instructions in the operator's manual.
Before moving the machine:
- Check that tools and materials are stable
- Confirm that the travel path is clear
- Maintain adequate visibility
- Keep all body parts inside the platform
- Observe ground and overhead hazards
- Travel at the appropriate speed
If an item becomes unstable, lower the platform to a safe position before adjusting or removing it. Do not lean over, stand on or climb the guardrails to reach a material.
OSHA specifically advises users to follow the manufacturer's instructions regarding whether a scissor lift may be moved while elevated.
When Should You Use a Material Lift Instead?
A scissor lift may not be the correct equipment when the primary objective is to transport or elevate heavy materials.
Consider using a dedicated material lift or another suitable machine when:
- The material is too heavy for the platform
- The material is large or difficult to control
- The load extends significantly beyond the platform
- No approved accessory is available
- The task does not require an operator to work from the platform
- The material creates excessive wind exposure
Selecting equipment according to the actual application can improve productivity while reducing operational risk.
Conclusion
Carrying tools and materials safely on an electric scissor lift requires careful planning. Operators should confirm the rated capacity, calculate the total platform load, distribute weight evenly, keep materials within the platform perimeter and use only approved accessories.
The operator's manual for the specific machine must always remain the primary source of operating information.
Mantall offers a range of electric scissor lifts and other access equipment for different working heights and application requirements. Contact the Mantall team to discuss your working environment, required platform capacity and equipment-selection needs.
References
- Occupational Safety and Health Administration: Working Safely with Scissor Lifts
- Operator's manual and safety decals for the applicable Mantall model
- Applicable workplace procedures and local MEWP safety regulations