Danger of slipping is one of the biggest safety risks when using a wet one scrubber. When you clean industrial floors with water and cleaning agents, a slippery surface is temporarily created that can cause dangerous situations. The good news is that slip hazards are completely preventable by applying the correct preparation, machine selection and working methods.
In this article we answer the most important questions about working safely with wet scrubbers. From recognizing risk factors to implementing effective safety measures: you will learn everything needed to keep your workplace safe and clean.
What causes a slip hazard when using a wet scrubber?
A slip hazard with wet scrubbers is caused by the combination of water, cleaning agents and insufficient extraction of the floor. The machine applies water and cleaning agent, but if this is not sucked away immediately, a slippery water film is left behind on which people can slip.
The main causes of the risk of slipping are worn or incorrectly adjusted squeegee rubbers that do not completely absorb the water, too high a dosage of cleaning agent that makes the floor soapy, and an incorrect driving speed where the machine moves too fast to effectively suck up the water. The floor type also plays a role: smooth tiles and polished concrete floors become slippery faster than rough surfaces.
In addition, technical problems, such as clogged drain hoses, full waste water tanks or poorly functioning suction rubbers, can cause water to remain behind. Inexperienced users often make the mistake of using too much water or not setting the machine correctly, which increases the risk.
How do you choose the right scrubber to minimize the risk of slipping?
The right scrubber for safe working has powerful suction rubbers, a well-adjusted water system and an effective waste water discharge. Machines with double suction rubbers and adjustable water pressure offer the best control over the amount of water left behind.
When selecting, you should pay attention to the quality of the suction system. Professional scrubbers often have a stronger suction motor and wider suction rubbers that can absorb more water. The working width must also suit your space: machines that are too wide cannot maneuver properly in tight spaces, leaving corners wet.
Also pay attention to the dosage of water and cleaning agent. Modern machines often have automatic dosing systems that prevent too much soap from being used. A machine with an adjustable water supply gives you control over the amount of water per square meter, which is essential for different floor types.
Additionally, consider whether you need a walk-behind or sit-down model. Walk-behind models often provide more control over the scrubbing process, because you can immediately see if water remains. For large surfaces, seated models are more efficient, but require more experience to operate safely.
What safety steps should you take before scrubbing?
Before scrubbing, cordon off the area with warning signs, remove obstacles and check that the machine is set up correctly. Make sure that everyone present knows that a wet scrubber will be used.
Start with a thorough inspection of the scrubber. Check that the squeegee rubbers are clean and intact, that the water tanks are empty and clean, and that all hoses are properly connected. Test the suction system by turning the machine on briefly without water.
Set the machine correctly for your floor type. Hard floors, such as tiles, require less water than porous surfaces. Always start with a low water setting and only increase it if necessary. Choose the right cleaning agent and dose it according to the manufacturer's instructions.
Place clear warning signs at all entrances to the area to be cleaned. Remove loose objects, cables and other obstacles that could hinder the scrubbing process. Plan your route from back to front so you don't have to walk over the wet area.
How do you safely use a wet scrubber while cleaning?
Use the scrubber in a steady, slow motion, making sure the squeegee pads are always in contact with the floor. Never drive faster than the machine can suck up the water and check regularly that no water remains.
Maintain a constant speed that suits the suction capacity of your machine. Driving too fast means that the water is not completely absorbed; Working too slowly can actually cause too much water on the floor. Most machines have an optimal speed of 2–4 km/h.
Pay close attention to the squeegees while working. If you see that there are streaks of water left behind, stop to check the rubbers and adjust them if necessary. Replace the rubbers if they are damaged or worn. Also check regularly that the waste water tank is not becoming full, because a full tank reduces the suction power.
Work systematically from back to front and avoid sharp bends as they can splash water. In corners and along edges where the machine cannot easily reach, use a mop to absorb the remaining water. If you notice that the machine is leaving water, stop immediately and resolve the problem before continuing.
What do you do after scrubbing to prevent the risk of slipping?
After scrubbing, check that all surfaces are dry, remove warning signs only when the floor is completely dry and clean the machine thoroughly. Allow the floor to air dry or use extra ventilation to speed up the process.
Go over the entire cleaned area to make sure there are no puddles or wet spots left behind. Pat any wet spots dry with a mop or perform an additional drying run using only the suction function of the machine. Pay particular attention to corners, edges and areas around pillars where water may collect.
Leave the warning signs until the floor is completely dry. This may take 15–30 minutes depending on ventilation and floor type. If possible, open windows or use fans to shorten drying time.
Clean the scrubber immediately after use. Empty and rinse the water tanks, clean the suction rubbers and check that all parts function properly for next time. A well-maintained machine works more effectively and safely.
How Metech helps with safe scrubbers
Metech offers an extensive range of professional scrubbers specifically designed to minimize the risk of slipping. Our machines from top brands such as Tennant, Nilfisk and Hako are equipped with advanced suction systems and precise water control.
Our benefits for safe scrubbing:
- On-site demonstrations to find the right machine for your situation
- Professional instruction and training for safe use
- Delivery within 24 hours from our stock of 700+ machines
- Maintenance contracts for optimal performance and safety
Take contact Contact us for a no-obligation demonstration and discover which scrubber best suits your safety requirements and workspace.
Frequently asked questions
How often should I replace the squeegees on my scrubber?
Replace squeegees every 3-6 months with intensive use, or as soon as you notice that water remains despite correct settings. Check weekly for cracks, deformation or wear on the edges. Worn rubbers are the main cause of slipping hazards in scrubbers.
What should I do if water suddenly remains while scrubbing?
Stop scrubbing immediately and first check that the recovery tank is full. Then check the squeegees for damage and whether they make good contact with the floor. Place warning signs near wet areas and pat them dry before troubleshooting and moving on.
Can I use any cleaning product in my wet scrubber?
No, only use cleaning products that are specifically suitable for scrubbers and your floor type. Incorrect products can cause too much foam, reduce suction or make the floor extra slippery. Always follow the dosing instructions to avoid soap residue and the risk of slipping.
How long do I have to wait before people can walk across the scrubbed floor again?
Wait at least 15-30 minutes after scrubbing before removing the warning signs. The exact drying time depends on ventilation, humidity and floor type. Test with your hand to see if the floor feels completely dry before releasing the area.
What is the safest driving speed when using a wet scrubber?
Maintain a speed of 2-4 km/h, depending on the suction capacity of your machine. Start slowly and only increase the speed when you see all the water being sucked up. When in doubt, slower is always safer than driving too fast and leaving water behind.
Do I need to wear special shoes while scrubbing?
Yes, always wear non-slip shoes with a good grip when scrubbing. Avoid shoes with slippery soles or heels. Even with correct machine operation, small splashes can occur, so good shoes are essential for your own safety.
How do I prevent corners and edges from remaining wet after scrubbing?
Use a mop or towel to manually dry corners and edges that the scrubber cannot easily reach. Plan your scrubbing route so that you tackle these areas last, and always keep absorbent material on hand for hard-to-reach areas.