Western Australian Consolidated Regulations Each responsible
person at an underground mine must ensure that a person does not work
underground in the mine unless the person is able —
(a) to
speak the English language readily and intelligibly;
(b) to
read and comprehend safety signs and directions in the English language
(whether written or printed); and
(c) to
understand verbal instructions in the English language.
Penalty: See regulation 17.1.