We recently carried out a hazardous substances assessment at a lift shaft project in Manchester. Our aim was to evaluate the exposure levels of workers to respirable crystalline silica and general dust. Using both personal and static air sampling methods, we gathered data on the concentration of these substances during typical work activities.
The findings showed that the levels of respirable crystalline silica and dust were within the safe limits set by workplace exposure regulations. However, due to the carcinogenic nature of silica, we recommended implementing a health surveillance programme for the operatives. The use of respiratory protective equipment (RPE) was also advised, although current controls appeared sufficient.
To further reduce risks, we suggested maintaining regular testing of the local exhaust ventilation (LEV) systems and ensuring proper training for all employees on dust suppression and the use of control measures. This project highlighted our commitment to ensuring a safe working environment by providing thorough assessments and practical safety recommendations.