Local Exhaust Monitoring / Ventilation System / General Ventilation Testing


Local Exhaust Monitoring (LEM) and Ventilation System testing are crucial services that ensure the proper functioning of ventilation systems designed to remove hazardous fumes, vapors, and airborne contaminants from work environments. This service typically involves assessing the efficiency of local exhaust systems, such as fume hoods, extraction arms, and ductwork, by measuring airflow, air velocity, and capture efficiency. LEM testing is vital for ensuring that contaminants are effectively captured at the source and that workers are protected from inhaling harmful substances. This testing also includes checking for potential leaks or malfunctions in the system that could compromise air quality.
General ventilation testing, on the other hand, focuses on the broader airflow and ventilation within a facility. It ensures that the overall HVAC (heating, ventilation, and air conditioning) system is providing adequate air exchange and maintaining acceptable indoor air quality levels. This involves testing for factors like airflow rates, temperature, humidity, and the distribution of fresh air throughout the building. Together, these services are essential for ensuring both the safety and comfort of employees, as well as compliance with regulatory standards for air quality and occupational health.