The plaintiff who for very many years had acted as the defendant's
greaser, regularly lubricated the rollers of the conveyer belts while
they were in operation. It was his common practice to do so and
everyone about the plant was aware of it. No independent evidence
of his having been seen greasing the further nipples from the unob-
structed side of the belt was given, but a vehement inference arises
that he openly did so. The conveyer belts had formed part of the
plant for some seven or eight years before the accident, and the
staging had obstructed one side of the particular belt for some four
years. During that time the then works manager, the engineer and
the foreman all had ample opportunity of seeing him at this work
and there is direct evidence that the engineer and foreman had often
seen him greasing the rollers in motion. None of these officers was
called to say that it was not conceived to be his duty so 'to act or,
at all events, proper practice on his part sanctioned by them. The
now factory manager agreed in his cross-examination that after
working there for some years the plaintiff would hestitate to ask
that some part of the plant should be stopped and that he would
gradually get round to the state of mind that he would run a slight
risk rather than have it stopped. In the course of a letter to a
medical expert informing him of the facts of the case, the defendant's
solicitors said that the plaintiff was employed by the defendant as
a greaser " and, in particular, it is his work to grease the rollers of a
conveyer belt system while the belt was actually in operation."
This, I think, is an accurate statement of the facts, as well as
being an admission not lightly to be set aside. It is confirmed by
the fact that, when he returned to work after recovering from his
more immediate injuries, the plaintiff for a year or more continued
the same practice of greasing the conveyer belt rollers while in motion.
Neither before or after the accident was he ever instructed or advised
not to do so. In fact, though the practice did involve some degree
of risk, it was not highly dangerous and, as between stopping the
belts or greasing them in motion, the inconvenience to the factory
of stopping the belts might easily be regarded as outweighing the
tisk. At all events, I think that in following such a practice at the
time of the accident the plaintiff was not guilty of such negligence
as to disentitle him to recover, because he was not acting contrary to
any rule, instruction, advice or practice made, given or established
by the defendant as his employer or in his own interest or for his own
convenience but, on the contrary, was performing his duties according