14.—(1) Every person shall, where working under the control of another person, report to that person any activity or defect relating to work at height which he knows is likely to endanger the safety of himself or another person.
(2) Every person shall use any work equipment or safety device provided to him for work at height by his employer, or by a person under whose control he works, in accordance with—
(a)any training in the use of the work equipment or device concerned which have been received by him; and
(b)the instructions respecting that use which have been provided to him by that employer or person in compliance with the requirements and prohibitions imposed upon that employer or person by or under the relevant statutory provisions.