354. Using a safety net: A safety net shall:(1) be installed in accordance with the manufacturer’s instruction manual and be placed in such a way as to prevent a person from falling more than 6 m in free fall;
(2) have sufficient surface spread to intercept a falling person;
(3) be capable of supporting a mass of 115 kg falling from a maximum height of 6 m and with a safety factor of 3;
(4) be sufficiently flexible to break the fall and retain the person;
(5) be resistant to atmospheric agents;
(6) be free of all foreign matter;
(7) have a mesh measuring about 150 mm × 150 mm;
(8) be installed such that upon use the person falling into it will not strike any object above or below the net or be struck by any object whatsoever;
(9) bear an indication of the manufacturer’s name and make, the identification number, the year of manufacture and the minimum resistance.