"True it is that he was entitled to rely upon proper precautions being taken by his employers but, nevertheless, having regard to the extent of the works and the nature of the works being carried on, it does seem to me that he should have looked underneath the plywood board before placing his feet into the area that was wholly concealed by the plywood board."
"Where the primary facts are not challenged and the judgment is made from the inferences drawn by the judge from the evidence before him, then the Court of Appeal, which has the power to draw any inference of fact it considers to be justified, may more readily interfere with an evaluation of those facts."