IM June 2026 | Page 20

MINE VENTILATION
Closing the ventilation knowledge gap
As underground mining operations become deeper, hotter and more complex, mine ventilation is becoming more than just a compliance function. Ventilation now represents a critical driver of safety, productivity, energy efficiency and operational continuity.
Yet across the industry, there remains a significant gap between theoretical knowledge and the practical capability required to design, manage and optimise ventilation systems in real operating environments.
AusIMM’ s new Mine Ventilation Professional Certificate Course has been developed to address this challenge, the industry body says.
Alana Horden, Head of Online Education at AusIMM, explained:“ We developed this Professional Certificate to address a clear capability gap in the industry – moving beyond theory to equip engineers and technical professionals with the practical skills needed to design, manage and optimise ventilation systems in real-world underground environments.
“ With increasing focus on diesel particulate matter( DPM) and clean air regulations globally, it is critical that professionals can confidently balance safety, compliance and operational efficiency.”
Designed for mine engineers, ventilation officers, mine managers, technical services professionals, and health and safety leaders, the course equips participants with the practical knowledge needed to improve underground ventilation performance while reducing operational risk.
The course covers the full ventilation lifecycle, including underground ventilation fundamentals, airborne contaminants such as dust, gases and DPM, bulk air heating and cooling, ventilation design for metal / non-metal and coal mines, and ventilation network planning and simulation. Participants also gain practical insights into common mistakes, system bottlenecks, fan selection, airflow requirements, and strategies for improving both compliance and cost efficiency, AusIMM says.
A major focus of the certificate is helping professionals respond to modern operational constraints. It explains:“ Ventilation systems today must balance worker safety with power consumption, production demands, ESG expectations and decarbonisation goals. Real-time monitoring, data-driven optimisation and proactive risk management are becoming essential capabilities – not optional extras.”
The course is led by J. Daniel Stinnette, who brings more than 25 years of experience across 150-plus mines and underground facilities on six continents. His practical field expertise ensures the program is grounded in real-world application, not just theory, according to AusIMM.
Delivered 100 % online over eight weeks, the Mine Ventilation Professional Certificate provides flexible access to globally relevant, industry-led learning for professionals who need immediate workplace impact.
The first intake commences on September 28, 2026. appear in environmental data before they become operationally obvious underground. Carbon monoxide levels, airflow readings, temperature, humidity or particulate concentrations may remain within acceptable limits while still trending in the wrong direction. Viewed over time, these patterns can indicate deteriorating auxiliary fan performance, changing airflow distribution, ventilation leakage, rising equipment emissions or abnormal operating conditions developing elsewhere in the
Duetto Analytics can consolidate insights across Maestro’ s full product ecosystem circuit, according to the company.
This insight is valuable in everyday ventilation decisions. During blast clearance, for example, continuous monitoring and historical clearance trends can help teams understand how gases normally dissipate in a specific heading under specific ventilation conditions. If clearance behaviour begins to deviate from that baseline, ventilation teams can investigate airflow restrictions or fan performance issues before personnel are sent into the heading to confirm conditions with handheld instrumentation.
System-level visibility is equally important. Underground ventilation networks are interconnected; a fan taken offline, a regulator adjustment or a door left open can affect airflow and atmospheric conditions elsewhere.“ By viewing environmental and airflow data spatially and temporally across the network, operations can identify whether a change is localised or part of a broader ventilation issue,” Maestro says.
As the industry discusses higher levels of VoD, battery-electric vehicle integration and energy-aware airflow control, this intelligence layer becomes increasingly important.“ The future of underground ventilation will not be defined by airflow volume alone,” Maestro says.“ It will be defined by how confidently operations can understand changing ventilation conditions, trust the data behind those decisions and act before safety, production or energy performance is compromised.”
18 International Mining | JUNE 2026