When fall-arresting system required
374An employer shall ensure that an employee working more than 3 m above the nearest safe level uses a fall-arresting system or
(a)
wears a safety belt, a tree-trimming saddle belt or a saddle formed by a double bowline on a bight, and
(b)
uses as a life line, a rope designed for use in tree maintenance operations that is
(i)
inspected by the employee before each use,
(ii)
properly knotted when in use, and
(iii)
stored in a separate protective container.