135 However, although the risk was remote, the consequences could potentially, because of the height involved, be serious. Should Mr Howells, then, have been required to sleep on the ground? If one leaves aside any risk of being run over (which is obviously a risk which an employer would be required to guard against, by giving appropriate directions and advice) the remaining risks on the ground of ants, scorpions, snakes, pigs and attacks from other people, would appear to be much more likely to materialise than any risk of falling from the load. There was no evidence about the frequency of such occurrences, and it is difficult for a court sitting in Perth to gauge the significance of these risks, but it seemed that many had materialised, in the collective experience of the witnesses. The last risk (of injury by others) was one which especially concerned Mr Howells, and was apparently of sufficient significance for Mr Grahame to believe sleeping on the load to be a preferable option. In the light of the evidence, I do not consider that his Honour should have found that Mr Howells should have been told to sleep on the ground.