"serious injury"

includes—

(a)a fracture of the skull, spine or pelvis;
(b)a fracture of any bone other than a bone in the wrist, hand, ankle or foot, or a single rib;
(c)the amputation of a hand or foot;
(d)the loss of sight of an eye;
(e)frost-bite of any bodily extremity which may lead to permanent disfigurement; or
(f)any impairment of a person's physical condition owing to—
(i)the use of machinery;
(ii)an electrical shock;
(iii)the exposure to hazardous working conditions or hazardous substances or articles; or
(iv)the exposure to natural or artificial environmental extremes,

on board a vessel which results in that person being admitted to hospital as a patient for more than 24 consecutive hours, or would have resulted in his being so admitted had he been within reach of a hospital;

[Definition inserted by section 1(l) of Act No. 18 of 1992]