3.23.8. Before undertaking in a building work covered by this subdivision:(1) all furniture shall be removed from the work area or protected by airtight film;
(2) all friable materials that contain asbestos and that are spread in the work area shall be removed in accordance with either of the following methods:(a) after having wet those materials thoroughly using a wetting agent;
(b) with a vacuum cleaner equipped with a high-efficiency filter.