3.23.2. For the purposes of this subdivision, the following categories of sites are established:(1) sites where low-risk work is carried out:(a) the installation, handling or removal of manufactured goods containing asbestos, provided they are and remain in a non-friable condition, such as:i. vinyl tiles;
ii. acoustic tiles;
iii. gaskets;
iv. seals;
v. asbestos cement products;
(b) the sawing, cutting, shaping or drilling of a product mentioned in subparagraph a of this paragraph with a hand tool or a power tool fitted with a dust-collection device equipped with a high-efficiency filter that fully covers the work area;
(c) (subparagraph revoked);
(2) sites where moderate-risk work is carried out:(a) the total or partial removal of false ceilings for the purpose of gaining access to a work area where friable materials containing asbestos are found;
(b) the enclosure of friable material containing asbestos, subject to subparagraph c of paragraph 3;
(c) the removal of friable material containing asbestos where, in the removal process, the work area is sealed off from the worker’s breathing area;
(d) any work that is liable to produce asbestos dust emissions and that is not classified as low or high-risk;
(e) the handling or removal, otherwise than in the case referred to in subparagraph f, of small quantities of friable material containing asbestos having a volume of debris not exceeding 0.03 m3 for each minor renovation or regular specific maintenance job;
(f) the removal of drywall installed with asbestos joint-filling compounds;
(3) sites where high-risk work is carried out:(a) subject to subparagraphs c and e of paragraph 2, the handling or the removal of friable material containing asbestos;
(b) the cleaning or removal of a ventilation system, including rigid ducts, in buildings where the insulation contains asbestos applied by spraying;
(c) the enclosure of friable material containing asbestos by the spray application of a sealant;
(d) the repair, alteration or demolition of kilns, boilers or similar devices made entirely or partly of refractory materials containing asbestos;
(e) the use of a power tool not fitted with a dust-collection device equipped with a high-efficiency filter that fully covers the work area to grind, cut, drill or abrade a product mentioned in subparagraph a of paragraph 1;
(f) subject to subparagraph e of paragraph 2, the handling or removal of friable material containing crocidolite or amosite;
(g) subject to subparagraph e of paragraph 2, the total or partial removal of false ceilings on which friable materials containing asbestos is found.