Article R4412-98 of the French Labour Code
For the risk assessment, the employer estimates the level of dust corresponding to each work process and classifies them according to the following three levels: a) First level: dust with a value of less than 100 fibres per litre ; b) Second level: dust with a value greater than or equal to 100 fibres per litre and less than 6,000 fibres per litre; c) Third level: dust with a value…