Exception: plant not specifically designed to lift or suspend a person (1)

For the purposes of regulation 219(3)(b), the person with management or control of the plant at a workplace must ensure that —
(a) the persons are lifted or suspended in a work box that is securely attached to the plant; and
(b) the persons in the work box remain substantially within the work box while they are being lifted or suspended; and
(c) if there is a risk of a person falling from a height, a safety harness is provided and worn by the person in order to prevent, so far as is reasonably practicable, injury to the person as a result of the fall; and
(d) means are provided by which the persons being lifted or suspended can safely exit from the plant in the event of a failure in its normal operation.