Enviro Safety Partnership's LEV testing team were commission by the company to carried out a detailed survey of all LEV systems on the site  to HS258.  We worked closely with the site occupational hygienist, safety team and engineering department.  Meetings were held to link the sites extensive workplace air monitoring programme exposure results with LEV system reports.  A detailed report was produced following the LEV tests that included a comprehensive photo survey, detailed system narrative and recommendations for control improvements.