How to Improve Forklift Safety in Warehouse?

Workers' Skills Go Beyond Just a Certification Card

Let’s get real for a second. A certification card doesn’t make someone a safe forklift operator. It makes someone a legally allowed forklift operator. This distinction is still very important. I've witnessed certified forklift operators make dangerous mistakes. Under the right circumstances, even the most dangerous mistakes can be made. Just because someone is certified by one of these agencies, it doesn’t mean that they can be trusted to develop the right safety reflexes or critical thinking that can only be developed through practical challenges in a warehouse.

Training on effective forklift operation in a warehouse should be ongoing and provide the operator with scenarios the operator will most likely encounter. The operator who usually moves and stacks loads of pallets may have difficulty handling and securing larger loads with a less regular shape. The operator who is the only operator on the day shift may find they are unprepared for many levels of restricted visibility and many more vehicles operating in the same area of the warehouse. A good warehouse forklift safety training program treats these scenarios and their challenges for operating a forklift as a separate skill that needs to be developed rather than assuming they have the skills needed to perform other jobs by sheer willpower.

Training needs to be triggered more than just by calendars. An incident, even something minor, should grab the safety program owner's attention. An incident should warn of a weak link in the safety program. An example of this is a close call. Close calls should be treated as safe opportunities. Blame is not the goal because the example incidents should not be the same or worse.

Indiana Forklift Pre Shift Inspections

Pre shift inspections are a safety requirement that are the most abused in the warehouse industry. I have no other conclusion to come to when I see that this safety requirement is plain and simple, a forced paperwork exercise. A hydraulic leak should be obvious in a pre shift inspection. A hydraulic leak should not be found three hours later. That is not a safety program, theater.

To enhance safety, pre shift inspections that take operators' time constraints (enforced by employers) into account provide a balance of both expediency and thoroughness in flaw identification. The priority of inspections should concentrate on a small number of key critical visual and functional inspections. Inspections begin with forks. It is crucial to understand that cracked, bent, and broken forks and safety standards that relate to maintenance are intertwined. Hydraulic leaks constitute a big safety hazard. Forklift tires should be inspected so that civil maintenance of the warehouse is not disrupted. Inspection of tires should be thorough enough to identify large objects that make the tire rough. Inspection should ensure that stability of tires is not compromised and that there are no sharp objects in the tires.

It is equally important that the functional inspections be thorough. Forklifts are not quiet and therefore employees should be able to hear them. The voice of a forklift in a noisy warehouse is the light, backup alarm, and horn. Check of the brakes should be done before the shift and not on the move. Seatbelt inspections should be thorough enough to check that the brakes are not compromised.

Modern safety technology gives new insight into safety. For example, for forklifts, some manufacturers provide pre-push safety checklists on display. The operator must check each item on the display before the lift becomes operational. This is an excellent way to track if inspections still happen, as it creates an audit trail. However, technology cannot track the operator’s safety judgement. This is vital in safety, as it denotes the difference between seeing a safety culture or a compliance culture.

 To what extent safety judgement is education?

Warehouse Design and Safety vs Safety Technology

Forklift safety technology is not an opinion. It is an implementation of safety architecture principles. Anywhere a lift operator is unable to see poses a safety risk. Anywhere lifts and people intersect poses a safety risk. Optimizing safety requires willingness to adjust warehouse architecture. That is a hard pill to swallow, but It is true.

 The Golden Standard is Separation

 The best option in creating a pedestrian walkway environment is separating it from the lift lane. Painted lines suffice, but it is safer to use reinforced walls or chains to detach them. Optimum safety requires a loss of sight and mirrors. The most optimal solution is to remove the sight obstruction for the restricted quad corner, which is most likely a stored inventory. It can be a major safety concern if shelves obstruct lift operator vision when intersecting paths.

Aisle width is very important for ensuring safety of forklifts while conducting warehouse operations. When aisles are too narrow, operators have to perform numerous small adjustments to line the vehicle to the racking. Each adjustment can lead to a potential contact with the rack or its products. Usually, these contacts lead to the rack being damaged making it a potential safety concern. Selecting the correct forklift for the aforementioned aisle width is beneficial for safety. A three wheel counterbalance forklift can operate in tighter spaces than a four wheel model, thus lowering the risk of contact while maintaining carrying capacity.

Lighting is very important but often neglected in warehouse safety. Vision of the operator is very critical for safety of the operation. Operators must see the load and the floor of the truck while racking is located several feet in front of the operator. Pedestrians must see the forklift approaching. Shadows extending from high racking can conceal a person from the aisle who is stepping out. Visibility can be improved significantly from forklifts with additional on board lights.

Forklift Safety Technology: Stability

Tips and tilts are reduced with a triangle governed by the laws of physics. The design of the triangle itself involves the position of the center of the loading axle to the front wheels. Load weight, height, speed, and mast tilt affect the center of gravity. The load tips the fork is the center of gravity, center of the triangle, and is outside of the stability triangle. This is a fast and often fatal shift for the operator and anyone else in the vicinity.

The most innovative of today’s technology is the safety system modernity. The real time safety system is designed to improve operator adjustment and collateral feedback. Fork tilt, load weight, height, and distance all respond to measures. Nearing the safety system parameters of stability, warning signals provide audiovisual alerts. Today’s safety systems are even capable of adjusting speed and tilt. Safety systems act independently to preserve stability parameters. The modern system is innovative in the safety of the system when the operators of the lifts are multitasking.

Another safety feature for warehouse forklifts is speed control linked to load weight. An empty forklift accelerates and takes turns differently than a fully loaded one. Intelligent systems automatically modify them based on load weight. Cornering speed control uses sensors to monitor lateral acceleration and slow down the forklift's speed before a corner to prevent a potential roll over. Cornering speed control, unlike the average human response time can prevent accidents from lapses of concentration by the operator.

Impact detection systems report every contact with all equipment and warehouse infrastructure. The report can highlight safety risks from impact to equipment for maintenance and assess impact of warehouse layout on traffic flow and lighting to alleviate congestion. It can also highlight operators that may benefit from additional training.

Safety Concerns of Industrial Forklift Maintenance

Every time maintenance is discussed, safety must also be. When operating a forklift, issues like a hydraulic leak can become a fire hazard. If a forklift brakes are worn, it creates a hazard waiting to happen. Simply put, better maintenance means better safety when it comes to forklifts.

In a warehouse forklift safety program, particular emphasis should be put on hydraulic systems. Maintaining pressure, the hose or the seal, that contains the hydraulic fluid, degrades. If a hose should happen to burst while a load is being raised, that load will be suddenly and dangerously uncontrolled. Therefore, ensuring that hydraulic hose lines and fluid levels are regularly inspected will help with failures. Being proactive is better than reactive. The lift chains should also be inspected regularly. Chain stretch and the wearing of links is also predictable and should be replaced to prevent further catestrophic failure.

An equally as important discipline is mechanical brakes. Brake failure is gradual. Forklift operators will compensate for the failing brakes, thus deacclerlation is deteriorated. Regular inspections of the brakes will indicate the remaining life and the function of the brakes themselves. Lastly, a set parking brake that still allows a forklift to roll is extremely dangerous to nearby persons. The parking brake must be inspected as well as the function.

Tires impact forklifts' stability and brakes. Worn tires are slick and struggle to provide traction to the ground during acceleration, deceleration, and braking. Forklifts with uneven tire wear may lean and shift the CoG contributing negative effects to lateral stability. Tires with gouges, missing pieces, or debris crack, and rip the floor surface and pose a trip hazard. Forklift tires in poor condition should be noted in a pre-shift inspection, and tire replacement should be dependent on tread wear and not visual inspections.

 Industrial Forklift Selection for Inherent Warehouse Safety

 Forklifts should be selected for a specific work environment for the safest operation. Forklifts with a specified carrying capacity and less capacity than rated may worsen safety. Safety risks and concerns may be reduced by selecting a specification.

 Capacity selection is a significant safety impact. Forklifts with a specified load capacity and a designated load center will have reduced capacity with extended load centers or attachments. Selecting a forklift with an adequate designated load capacity will help avoid the dangerous practice of operating near or operating beyond limits. The cost of a tip over incident is much higher than the additional cost of higher capacity.

The height of the mast impacts both safety and visibility. A mast that extends higher than the actual needs of the warehouse risks striking overhead obstructions and adds the disadvantage of unnecessary weight to the truck. A mast that is too short prompts operators to tilt the truck forward to reach the high racking. This also shifts the truck’s center of gravity inaccurately. Correct mast specification to high racking improves safety and productivity.

The specification of tires is also critical to operating safely. Cushion tires are designed to be most effective on even indoor surfaces and allow the operator to be more precise in his/her maneuvers. Pneumatic tires are better suited for outdoor surfaces and uneven surfaces. Driving with the wrong tire type on a given warehouse floor will compromise the truck’s stability and safety. The wrong type of tire will negatively impact any operations on both floors of the warehouse and on the outdoor portion of the yard.

Huahe prioritizes safety in the warehouse by providing the correct equipment specification. There are several injuries that can be avoided by ensuring safety aspects. If the equipment is designed to provide visibility and has a focus on stability, the operations will be more safe.

Conclusion

Increasing warehouse forklift safety is a permanent commitment. The first layer is proper operator training. This goes beyond the basic workplace hazard training and must develop the operator’s understandings of the specific hazards of the warehouse conditions. The second layer of protection is daily pre‐shift safety inspections. The inspections should be quick yet thorough. Quick enough that they will be conducted every day and thorough enough so that the inspections will detect failures before they snowball. Other protective measures are improved warehouse layouts, and the use of safety technology such as safety monitors and automated braking. There are also protective measures that can be taken through company policy, such as instituting a company policy of maintaining the safety critical components of all forklifts in the fleet. The right fit also has a protective measure because it will not subject workers to the hazards of having to operate a poorly specified forklift.

When a participant wears each of these layers, the operator, the specification for the lift, the design of the workplace, the safety technology, and the safety critical components, he/she is protected by multiple layers. Removing one layer places additional burden on the remaining layers. If additional layers are removed, the whole safety system will fail. The safety system will not be achieved through warehouse safety perfection, but from practice that orthogonally focuses on resilience. This is how safety is built.