Horizon Occupational Health Solutions was contracted to do the report.
Silicosis is a lung disease resulting from exposure to silica dust. It rarely occurs until at least 20 years or more from first exposure. Results of the audit have already been shared with people who took part.
A news conference will take place in the Green Room at the Labrador West Arts and Culture Centre at 9:30 a.m.
Service NL Minister Perry Trimper and Labrador West MHA Graham Letto will also be on hand for the event.