11.3. The equipment required by a rescue plan referred to in subparagraph 4 of the first paragraph of section 11.1, as well as any accessories, must be(a) adapted to the intended use, to the specific conditions of the work and the characteristics of the body of water or watercourse;
(b) inspected and kept in good working order;
(c) present and visible on the premises during working hours;
(d) accessible so that a quick intervention is possible.