Manufacturing is messy work, and spillage is part of the process. What’s important is the way you handle cleanups. Many facilities report spills of dangerous respirable and combustible materials, and the majority still use manual cleanup methods by default.
A report by DuroVac surveyed industrial manufacturing professionals about their housekeeping practices. The data reveals an opportunity for plants to reduce costs, boost uptime, and minimize combustible dust hazards.
We’ll summarize the survey’s findings to explain why combustible dust matters, what spills can cost a facility, and what a safer process looks like.
The basic definitionof a combustible dust is any fine particulate (powder, flake, or fiber) thatcan ignite when dispersed in air. Combustible dust is the fuel source inthe Dust Explosion Pentagon, which outlines the five requirements for a dustexplosion.
To fully understand the combustible dust hazards present in your facility, you should conduct a dust hazard analysis (DHA). DHAs are an essential part of NFPA combustible dust compliance.
No. Food and wood products are most commonly cited in industrial incidents, but materials like metal and plastic can also be a combustible dust hazard. Incidents can happen suddenly and without warning, even at facilities that understand the risks.
Combustible dusts fall under Class II hazardous locations as defined by OSHA. These are areas where combustible dust can exist in high enough concentrations to ignite an explosion.
Incidents still happen for a combination of reasons: for one, compliance is complicated, and knowledge isn’t always shared consistently across teams. Facilities can also be limited by tight budgets or pressured by production deadlines.
One of the most significant factors is a lack of proper housekeeping tools, equipment, and practices needed to stay compliant.
Spillage happens all the time, and it costs facilities time and money while posing risks to health and safety.
The survey found that 61% of respondents dealt with maintenance issues caused by spillage at least occasionally. Within the past year, 47% of respondents reported downtime related to spillage incidents. For 12% of respondents, that downtime lasted more than a week.
Most surprising was the continued reliance on manual housekeeping methods like brooms and shovels. For general housekeeping, 89% of facilities still rely on manual cleanup methods. Even for industrial dust spill cleanup, where spilled materials can present serious health hazards, 74% of facilities reported using manual approaches.
Facilities that do use industrial vacuums rely on them heavily in day-to-day operations. Manual cleanup happens more frequently compared to industrial vacuum cleanup, which points to vacs as a more reliable method. The space stays clean longer, whereas a broom can push dust into a different area that will need to be cleaned.
Then there are the interruptions. While some facilities have dedicated housekeeping staff or use third-party contractors, it’s common for others to rely on general employees that clean as part of their regular duties. That means a worker needs to stop what they’re doing, maybe several times throughout the day, to go clean a spill. When using a more labor-intensive method like sweeping, that downtime adds up quickly. Mechanical equipment like vacuums can save a lot more time (and they’re easier on your back).
When asked why they didn’t use industrial vacuums, respondents cited constraints within their facility, uncertainty around costs and ROI, and confidence in their existing practices. For professionals looking to justify new methods to leadership teams, it was important to be able to show exactly how the upgrade would translate into time and money saved.
To dive deeper into the survey’s findings and get more insights on how industrial facilities approach housekeeping, download the full report here.
On the surface, manual cleanup seems like the easier choice: just pick up a broom and start sweeping. Many facilities keep using manual cleanup simply out of habit. In some cases, employees aren’t properly trained on the dangers of combustible and respirable dusts.
Among the survey respondents, 36% said stakeholders in their company believe their existing housekeeping practices are already sufficient. What they don’t see is how physically difficult the cleanup can be, how often workers need to drop everything they’re doing to clean a spill, how often they’re exposed to dust hazards, and how much downtime gets eaten up in the process.
This highlights a critical gap: even when workers and managers are aware of issues on the shop floor, leadership may not perceive cleanup as a priority. According to expert perspectives on industrial housekeeping, manual cleanup has several hidden costs that add up over time.
Because the costs aren’t clearly measured or reported, plant managers face stalled budget approval for better systems, and manual cleanup remains the status quo.
Manual cleanup comes with hidden costs that add up over time. Safety risks are a major consideration, as sweeping creates airborne dust that travels, stays suspended, or settles in hard-to-reach places. Combustible dust creates a risk of explosions, while respirable dust can lead to costly employee health claims.
The cost of manual cleanup can be many small inefficiencies adding up, like labor, downtime, and throughput loss. It can also include larger unexpected costs.
OSHA can impose fines of up to $16,550 per violation. Multiple citations can be bundled into one, which is why we hear about companies getting fined upwards of $50,000.
Interruptions add up, too. One spill can put everything on hold, causing maintenance issues that drag on for hours or days. Even regular cleanups can disrupt the flow of work. The manual method is slow, requires multiple workers, and redistributes dust that needs to be cleaned again later.
Engineered housekeeping reduces time and industrial housekeeping cost in several key performance areas. We find that most facilities get their industrial vacuum ROI within a range of 12 to 24 months.
Improving safety and productivity is about finding engineering controls for combustible dust that tackle the core problem instead of sweeping it aside. If your cleanup method creates a visible dust cloud, it’s the wrong method.
Industrial vacuums can be stationary or portable systems designed for demanding industrial environments, so they hold up to the everyday challenges of the job while removing hazardous dusts on demand. Industrial vacuum systems are easy to operate, flexible enough to clean hard-to-reach areas, speed up cleaning time, and can be equipped with explosion prevention and other protective features.
Source capture dust collection equipment captures most airborne dust at the source, preventing it from escaping into the work environment. When dust collectors are installed at key points in the system, they complement the use of industrial vacs very well.
Third-party housekeeping services such as vac trucks can remove the burden of housekeeping from your workers, but the high cost can be prohibitive for many plants. Outsourced solutions also need to be scheduled, which can cause delays if availability is limited.
Automated and robotic floor cleaning machines sweep with minimal human supervision, but they usually aren’t robust enough to meet the demands of industrial environments.
Ventilation and extraction systems are essential to ensure airborne hazards are ventilated instead of recirculating in the manufacturing environment.
How do industrial vacuum systems work as engineering controls?
Vacuums used to capture silica dust must be equipped with HEPA filters, which capture 99.97% of particles ≥ 0.3 microns as required for silica control under OSHA rules.
Some facilities still use manual cleanup methods for combustible dust because they believe their existing process is good enough to get the job done. Others have competing operational priorities or difficulty justifying the cost of upgrades. In general, most reasons seem to lead back to a lack of understanding around the importance of proper combustible dust cleanup methods.
If your goal is to stay NFPA compliant and reduce combustible dust hazards, sweeping is not a safe cleanup method. Sweeping can create airborne dust that settles into unseen or hard-to-reach areas of your plant, where it can act as fuel for a dust explosion.
To clean combustible dust safely, you need an engineered solution: an industrial vacuum cleaner with explosion protection features. Industrial vacs capture dust more effectively than manual methods and keep it contained within a system that helps prevent dust explosions from spreading to other areas of your plant.
For combustible dust cleanup, you need an industrial vacuum cleaner designed for demanding manufacturing environments. Its design should include proper material containment, explosion containment, ignition source control, filtration systems, and grounding and bonding. Your vendor should be able to explain which features you need for safety and NFPA compliance.
Concrete is generally not considered a combustible dust, but it is a dangerous respirable dust that often includes crystalline silica. Respirable dust is linked to long-term health conditions such as occupational lung disease. When handling concrete dust, it’s important to equip workers with proper PPE and install engineering controls in your plant to limit exposure and keep dust hazards contained.
When it comes to combustible dust housekeeping, common mistakes include relying too much on manual cleanup methods (such as sweeping and using compressed air), neglecting hidden or hard-to-reach areas, not cleaning frequently enough, and using equipment that lacks proper explosion protection features.
To explore the industrial housekeeping report in full, download it in ebook format. You’ll find the complete survey results, data segmented by persona, and benchmarks for your own facility. Download the full survey.
Interested in learning how an industrial vacuum system can improve safety and uptime in your plant? Speak with one of our sales engineers. Talk to a DuroVac sales engineer.
