87 In terms of the principles stated by Brennan and Dawson JJ in Papatonakis above, this is a case where the defect in the premises went beyond the kind, which the plaintiff and other employees of KP were accustomed to meet and safeguard against. It was a case where the plaintiff was left in ignorance of the defect by PA in circumstances where he, using reasonable care, might not discover it. The case is not one where the defect was readily visible to the plaintiff[16] or which was a usual incident of the job.[17] It was rather akin to cases such as A.V. Jennings Ltd v Thomas[18] in which holes in steps were not visible until the worker stood directly over them. As in that case, this was a case in my view where it was obviously reasonably foreseeable that the defect in the premises created a risk of injury to entrants, and it would not be reasonable for the occupier to decide that the foreseeable risk to contractor entrants was adequately dealt with by leaving it to the contractors to solve the problem for themselves.
88 Further, the relationship between PA and KP was one ultimately controlled by PA to an extent that rendered the plaintiff vulnerable to injury by reason of defects not obvious at the place of work provided by PA.[19] The plaintiff was required to conform to a system of work established by the occupier within premises controlled by the occupier.
89 For the above reasons I reject the submission that in the circumstances of this case PA was entitled to discharge its obligations to the plaintiff simply by contracting KP upon the terms and in the manner in which it did.
90 It is not necessary for me to further address the arguments which were put to me on behalf of the plaintiff and the Victoria Workcover Authority by reference to the principles stated in Burnie Port Authority v General Jones Pty Ltd[20], and other authority.
Contribution Between Defendants
91 The better view is that the principal cause of the plaintiff's injury was the breach by PA of its duty towards the plaintiff. Accordingly, as between defendants, I find PA 80% liable and KP 20% liable for the plaintiff's injury pursuant to ss.23B and 24(2) of the Wrongs Act 1958.
Contributory Negligence
92 In my view, having regard to the facts as I have found them, no contributory negligence has been established on the part of the plaintiff.
General Damages - Pain and Suffering
93 The plaintiff was born on 6 April 1960 and has lived almost all his life in Portland. He attended the local Catholic primary school and then attended the local technical school up to year 10. He then had a series of labouring jobs until April 1983 when he commenced work for KP.
94 Thereafter he has had stable employment and a stable personal history. He has lived with his de facto wife for 22 years and has two children.[21]
95 The plaintiff was initially employed in the construction of the Portland Aluminium Smelter as a crane maintenance rigger and then, after an eight month break following the completion of the construction, returned as a maintenance rigger. During the course of his employment he obtained a range of certificates from the Department of Labour and Industry, as a rigger (six certificates), mobile crane operator, dogman, forklift licence and articulated vehicle licence.
96 The plaintiff's work was approximately 95% at the Portland Smelter, but over the years he also worked on a series of construction sites for KP.
97 Save for some recurrent gout, his health was good and he suffered no significant injury, save that in 1995 he fell and fractured a rib which required him to take six weeks off work.
98 Prior to the accident he was well able to undertake heavy physical work on an ongoing basis. One of his supervisors, Mr Hastie, and other witnesses endorsed his physical capabilities and exemplified the very heavy work which he did from time to time. It is clear from the evidence as a whole that the plaintiff had a good reputation as a worker.
99 Following the accident in April 2001 the plaintiff sought to continue working because he was accustomed to some aches and pains as a result of heavy work and did not believe the bump to his back had caused him serious injury. He sought to relieve his soreness initially by requesting his wife to massage his back but this proved to be painfully tender. His condition continued to worsen over the period of the next three weeks. He saw a local general practitioner on 17 May 2001 who put him off work and arranged for an x-ray of his lumbar spine. The x-ray recorded that at L5/S1 there was a significant forward displacement of L5 on S1 greater than 1 centimetre and appeared to be long standing spondylolisthesis.[22] In addition the disc at the L5/S1 level was very narrow and there was some sclerosis in the opposing end plates.
100 On 19 May 2001 the plaintiff returned to see Mr Das, who practised at the same local clinic as the general practitioner who first saw him. Mr Das has qualifications as a surgeon in addition to qualifications as a general practitioner. Mr Das obtained a CT lumbar spine scan on 21 May 2001 which confirmed spondylolisthesis at L5/S1.
101 The plaintiff was advised as to his condition, prescribed Voltaren and referred to physiotherapy with a local physiotherapist. He was then referred to Mr Kierce, an orthopaedic surgeon. Mr Kierce first saw the plaintiff on 12 July 2001 and found a palpable step in the spine. After reviewing the x-rays taken at the Portland Hospital which showed a grade 2 spondylolisthesis, Mr Kierce formed the opinion that the plaintiff was no longer fit for any occupation which involved prolonged or frequent bending, the lifting of weights greater than 15 kilograms, the use of heavy jarring implements such as picks, shovels and crow bars, and the driving of machinery which gave rise to vibrations.
102 Mr Kierce encouraged the plaintiff to walk, swim and ride a bicycle in order to get fit and believed that he would be helped by a lumbar brace if he was doing anything that would put stress on his back. He certified the plaintiff as unfit for work at that point in time. Mr Kierce saw the plaintiff again in August and September 2001. By September 2001 Mr Kierce noted the plaintiff had improved significantly. The plaintiff still had some significant spasm in the left lower back muscles and the left buttock. Mr Kierce felt, however, that the plaintiff's condition was good enough to return to half time duties at work and in addition to the restrictions he had previously recommended, advised that the plaintiff should not be involved in sweeping. In October 2001 Mr Kierce felt that the plaintiff had responded to treatment and discharged him and referred him back to Mr Das. Mr Kierce felt the plaintiff should still have access to physiotherapy as required and that the work restrictions he had previously stipulated were permanent.
103 Following return to his care Mr Das has certified the plaintiff fit for alternative duties, save for a period when the plaintiff was totally incapacitated by depression. Mr Das agrees with Mr Kierce as to the relevant restrictions on the plaintiff's capacity to work. In answer to cross-examination, Mr Das said the plaintiff could commence on part time duties for, say, 20 hours a week and that there were a number of occupations he could undertake physically.
104 The plaintiff was also referred to Mr Maling, a general surgeon, for medico-legal purposes in August 2001. He obtained a further CT scan carried out in September 2001 which showed spondylolisthesis at L5/S1 with approximately 12 millimetres forward slipping of L5 on S1. The associated disc showed quite marked degenerative change with loss of disc height and signal intensity. There was some bulging of the disc posteriorly but no disc herniation was seen. There appeared to be some compression of both exiting L5 nerve routes within the neural foramina.
105 Mr Maling's opinion was that the only satisfactory treatment would be fusion at the lumbosacral level, but because of the degeneration in the discs above this may not be thought possible. In his view this represented the only hope of the plaintiff returning to light manual labour.
106 In August 2001 the plaintiff attempted to return to KP for work in accordance with a work plan which attempted to address his condition. He was given work in a store but he and his wife say he was only able to work for several days. KP's wage records record him as having worked some hours over a period between a Thursday and the next Thursday. There is dispute as to the extent to which the plaintiff experienced actual as distinct from apprehended difficulty as a result of his ongoing disability, but I accept that whatever period he worked for in August 2001, he ceased work as a result of the effects of his injuries. In particular I accept that he experienced difficulties with sweeping as specifically noted by Mr Kierce.
107 After having been told by Mr Kierce that he would not be able to return to his former employment, the plaintiff developed increasingly severe depression. In evidence he described his condition 12 months after the accident: