







In January 2025, a Respirable Crystalline Silica (RCS) Exposure Monitoring assessment was carried out at a manufacturing facility in Newton Abbot to evaluate airborne silica exposure levels and ensure workplace safety. The assessment focused on polishing stations, where employees are most likely to be exposed to airborne RCS due to the grinding and finishing processes.
The results showed that RCS levels were well below Workplace Exposure Limits (WELs), indicating that current control measures were effective. However, since exposure exceeded 10% of the WEL, it was considered significant, meaning further improvements could help lower potential long-term risks. The use of local exhaust ventilation (LEV) and general workplace ventilation was effective, but additional monitoring and safety measures were recommended.
To maintain safe conditions, the report advised installing airflow monitors in LEV systems, ensuring workers rotate tasks to minimise prolonged exposure, and continuing health surveillance for employees in high-risk areas. Proper use of respiratory protective equipment (RPE) was also encouraged, even though exposure levels were within safe limits.
By following these recommendations and continuing regular air quality monitoring, the facility can ensure a safer, healthier working environment for all employees.