A person conducting a business or undertaking must ensure that a worker does not enter a confined space to carry out work unless the person provides a system of work that includes—
(a) continuous communication with the worker from outside the space; and
(b) monitoring of conditions within the space by a standby person who is in the vicinity of the space and, if practicable, observing the work being carried out.
Penalty—Maximum penalty—60 penalty units.