FAQ CATEGORY: Facility Testing

Workplace air quality is commonly evaluated against OSHA permissible exposure limits (PELs). Many manufacturers also reference ACGIH guidelines, which are often more conservative. Facilities with combustible dust must also consider NFPA standards, particularly when evaluating explosion risks and mitigation requirements.

Facility testing and evaluation involves measuring airborne contaminants, analyzing airflow and assessing system performance to understand current air quality conditions. This process helps identify risks, inefficiencies and opportunities for improvement. It also establishes a baseline that can be used to guide future system design, upgrades or compliance initiatives.

Air quality issues are not always visible. Dust accumulation, inconsistent airflow, employee concerns or increased maintenance can indicate a problem, but testing is required to accurately measure contaminant levels and exposure risks. Even facilities that appear to be operating normally may have hidden issues that only data can reveal.

An evaluation may include air quality testing, airflow analysis, exposure monitoring and system assessment. The goal is to establish a baseline and identify areas where air quality or system performance can be improved. Findings are often used to support engineering decisions, compliance efforts and long-term operational planning.

Facilities should consider evaluation when installing new equipment, modifying production processes, preparing for compliance audits or when air quality concerns arise. Regular evaluations can also help maintain consistent performance over time and ensure systems continue to operate as intended as conditions change.