"... insignificant risks could be ignored, such as those arising from routine activities associated with life in general. He [the expert] pointed out the many risks to which young children are exposed at home and stressed what he regarded as the important feature that nothing had been identified in the construction or placement of the steps which showed that they in themselves constituted a risk of injury."
"In our view the evidence in the instant case was all one way. There was no evidence on which a jury properly directed could reasonably conclude that this child was exposed to risk by the conduct of this school. All the evidence suggested there was no risk, other than the risk that every time a child was left other than closely supervised that that child might go unsupervised down a flight of stairs. No one sensibly suggested that in every school or public building to which young children have access a child must be 'constantly supervised' (to use the words of the judge) when the child chooses to go downstairs."
"Without prejudice to the generality of an employer's duty under the preceding subsection, matters to which that duty extends include in particular ... "