(1A) An atmosphere is
a hazardous atmosphere if —
(a) the
atmosphere does not have a safe oxygen level; or
(b) the
concentration of oxygen in the atmosphere increases the fire risk; or
(c) the
concentration of flammable gas, vapour, mist or fumes exceeds 5% of the LEL
for the gas, vapour, mist or fumes; or
(d)
combustible dust is present in a quantity and form that would result in a
hazardous area.
(1) A person
conducting a business or undertaking at a workplace must manage risks to
health and safety associated with a hazardous atmosphere at the workplace, in
accordance with Part 3.1.
Note for this subregulation:
WHS Act —
section 19 (see regulation 9).
(2) [not used]