(1) A person conducting a business or undertaking at a workplace commits an offence if—
(a) there is an uncontrolled risk to the health or safety of someone entering, occupying or working in a confined space or an uncontrolled risk of fire or explosion in a confined space; and
(b) the person does not ensure that either—
(i) no-one enters the confined space at the workplace; or
(ii) work is not performed in the confined space at the workplace.
Maximum penalty: 30 penalty units.
(2) A person conducting a business or undertaking at a workplace commits an offence if the person does not ensure that, before anyone enters a confined space at the workplace—
(a) the space contains a safe oxygen level; and
(b) any atmospheric contaminant in the space is reduced to below the exposure standard under the national exposure standards for the contaminant; and
Note National exposure standards —see the dictionary.
(c) the concentration of any flammable contaminant in the atmosphere of the space is below 5% of its LEL; and
(d) the space is not extremely hot or extremely cold; and
(e) steps are taken to minimise any risk associated with the presence of vermin in the space.
Maximum penalty: 30 penalty units.
(3) A person conducting a business or undertaking at a workplace commits an offence if the person does not ensure that no-one enters or stays in a confined space at the workplace if the concentration of any flammable contaminant in the atmosphere of the space is 10% or more of its LEL.
Maximum penalty: 30 penalty units.
(4) A person in control of premises commits an offence if—
(a) there is an uncontrolled risk to the health or safety of someone entering, occupying or working in a confined space or an uncontrolled risk of fire or explosion in a confined space; and
(b) the person does not ensure that either—
(i) no-one enters the confined space at the premises; or
(ii) work is not performed in the confined space at the premises.
Maximum penalty: 30 penalty units.
(5) A person in control of premises commits an offence if the person does not ensure that, before anyone enters a confined space at the premises—
(a) the space contains a safe oxygen level; and
(b) any atmospheric contaminant in the space is reduced to below the exposure standard under the national exposure standards for the contaminant; and
Note National exposure standards —see the dictionary.
(c) the concentration of any flammable contaminant in the atmosphere of the space is below 5% of its LEL; and
(d) the space is not extremely hot or extremely cold; and
(e) steps are taken to minimise any risk associated with the presence of vermin in the space.
Maximum penalty: 30 penalty units.
(6) A person in control of premises commits an offence if the person does not ensure that no-one enters or stays in a confined space at the premises if the concentration of any flammable contaminant in the atmosphere of the space is 10% or more of its LEL.
Maximum penalty: 30 penalty units.
(7) An offence against this section is a strict liability offence.
(8) In this section:
"LEL"—see lower explosive limit .
"lower explosive limit" (or LEL ), of a flammable contaminant means the concentration of the contaminant in air below which the propagation of a flame does not occur on contact with an ignition source.