A person at a
workplace (whether or not the person has another duty under this Part) must
—
(a) take
reasonable care for the person’s own health and safety; and
(b) take
reasonable care that the person’s acts or omissions do not adversely
affect the health and safety of other persons; and
(c)
comply, so far as the person is reasonably able, with any reasonable
instruction that is given by the person conducting the business or undertaking
to allow the person conducting the business or undertaking to comply with this
Act.