80 He also said at [117]:
"In Pyrenees Shire Council v Day [(1998) 192 CLR 330 at 419, adopting Caparo Plc v Dickman [1990] 2 AC 605 at 617-618], I have expressed my preference for the conclusion that three considerations are involved in deciding whether a duty of care exists:
1. Whether it was reasonably foreseeable to the alleged wrongdoer that particular conduct or an omission on its part would be likely to cause harm to the person who has suffered damage or a person in the same position;
2. Whether there exists between the alleged wrong-doer and such person a relationship characterized by the law as one of 'proximity' or 'neighbourhood'; and
3. Whether it is fair, just and reasonable that the law should impose a duty of a given scope on the alleged wrong-doer for the benefit of such person."
81 There are two difficulties about relying upon Kirby J's reasoning. First, it is not supported by a majority of the High Court: Sullivan v Moody (2001) 183 ALR 404 at [49]. The second is that, in particular, the process of locating a duty stated by Kirby J does not appear to be shared by the rest of the High Court. They saw it as a necessary but not sufficient condition for the existence of a duty. Here the Master found that it was not reasonably foreseeable to the defendant that its conduct would be likely to cause harm to the particular plaintiff in view of his experience and skill. The plaintiff's attack upon that proposition has already been rejected.
82 Though the plaintiff criticises the Master for failing adequately to define the duty resting on the defendant, his own formulation is that the defendant had a duty to take reasonable care to avoid harm to the plaintiff from dangers of which it was aware or ought to have been aware. The plaintiff also submitted that the scope of the duty included the provision of a safe base from which to carry out work. The base - the ladder - was in itself safe. If there were any unsafeness, it proceeded only from the way in which the plaintiff used the ladder. The defendant was entitled to rely on the plaintiff, with his skill and experience, to use the ladder in a manner so as not to cause him injury.
83 The supposed factual findings relied on by the plaintiff are to some extent not supported by the evidence: see the analysis above of the question of how far it can be said that the plaintiff's behaviour was governed by time pressure. Some of the factual findings are irrelevant: the lack of skill or experience on the part of the plaintiff's team had nothing to do with the accident. The proposition that a mobile scaffolding platform would have been a cheap and practical response to the foreseeable risk begs the question of whether it was necessary for the defendant to embark on that response. It is a fallacious reading of Wyong Shire Council v Shirt (1980) 146 CLR 40 at 47-48 to conclude that it holds that if the risk of injury is reasonably foreseeable and removal of that risk by simple and cheap measures is possible but not undertaken, there is a breach of duty. Mason J left open as the response of a reasonable person the course of doing nothing instead of adopting the simple and cheap measures: Council of the Municipality of Waverley v Lodge [2001] NSWCA 439 at [29]. The second last finding is not a finding, but a statement of the plaintiff's submission below. The surviving findings do not support the conclusion that the defendant was in breach of duty.
84 The preferred position of both the plaintiff and the defendant during the oral argument of the appeal was that, despite the want of evidence for the proposition, the Master's view that the plaintiff had reached outside the stile area of the ladder and that this was the cause of the fall, was a sound explanation of it. If so, that was a voluntary choice made by the plaintiff, and the fall did not result from any flaw in either the equipment or the system of work being operated. The contest between the parties at the trial did not turn on the precise height the plaintiff was at, but on whether Dr Adams was right that the system was flawed and that the plaintiff should have been supplied with a cherry picker, or a mobile scaffolding unit, or trestles, planks and steel railings, or a different type of ladder. Dr Olsen's competing view was that the ladder actually supplied was satisfactory if used properly. If it had been used properly, the cause of the fall was unexplained, with a consequential impact on the case of the plaintiff, who bore the onus. If the cause of the fall stemmed from the plaintiff moving his body mass outside the stile area, the ladder had not been used properly by the plaintiff, who was thus the author of his own misfortune. In para [61] the Master in effect found that to lean sideways was to fail to take a rudimentary safety precaution, which the defendant could reasonably assume would have been taken. No error has been demonstrated in that view.
85 The plaintiff relied on Wilke v Astra Pharmaceuticals Pty Ltd [2001] NSWCA 135. That case is distinguishable. It is not clear whether the experience of the plaintiff there matched that of the plaintiff here. The plaintiff there was an electrician working all over the premises, though he fell from the ceiling; the plaintiff here was experienced at doing the single and repetitive thing he was doing when he fell. There was pressure there, but not here, for work to be done "at great speed", "in a hurry and for extended hours". The circumstances there called for a co-ordination of activity between trades, but not here. That case involved the plaintiff working continuously on a narrow beam, not moving up and down a ladder repetitively, as the present plaintiff had often done before. And that case involved the plaintiff moving about surfaces he was entitled to expect to be safe but which were not, whereas this case involved working on an inherently stable and sound ladder in a manner which might involve danger, depending on the user's perception, depending on the extent to which the user judged that particular safety measures were not necessary, and depending on the extent to which the user employed proper safety measures.
86 Grounds 4 and 5 fail.