(1) A workplace safety officer who enters a workplace for the purposes of an authorised investigation may exercise 1 or more of the following powers:
(a) observe how work is carried out at the workplace;
(b) make a visual or audiovisual record of any process or thing at the workplace;
(c) operate equipment or facilities at the workplace;
(d) examine any records or other documentary materials relevant to the safety of the workplace or of work carried on at the workplace;
(e) take samples of workplace materials;
(f) measure temperatures, noise levels, levels of atmospheric pollution, contamination or radiation, or any other factors that could affect the health or safety of workers;
(g) take possession of any object or material (including records or documentary material) that may be evidence of a contravention of this Act;
(h) ask any person on the premises to do any of the following:
(i) to state the person's full name, date of birth and address;
(ii) to answer questions relevant to the investigation asked by the officer;
(iii) to produce specified records or documentary material relevant to the investigation;
(iv) to operate equipment or facilities on the premises;
(v) to give other assistance the officer reasonably requires.
(2) A person to whom a request is addressed under subsection (1)(h) must comply with the request to the best of the person's ability and, if asked to answer a question, must do so to the best of the person's knowledge, information and belief.
Maximum penalty: 20 penalty units.
(3) If a workplace safety officer takes anything from the workplace, the officer must issue a receipt in the approved form and:
(a) if the occupier or a person apparently responsible to the occupier is present, give it to him or her; or
(b) otherwise, leave it on the premises in an envelope addressed to the occupier.
(4) If a workplace safety officer takes a sample for analysis, the officer must, if practicable:
(a) divide the sample into three approximately equal portions; and
(b) give 1 to the employer, submit another for analysis and retain the third for future comparison.