Western Australian Consolidated Regulations In this
Subdivision —
class 1 , in relation to demolition work, means
demolition work of any of the following kinds —
(a) work
comprising the total demolition of a building or structure that is 10 metres
or more in height when measured from the lowest ground level of the building
or structure to the highest part of the building or structure;
(b)
work —
(i)
comprising the partial demolition of a building or
structure that is 10 metres or more in height when measured from the lowest
ground level of the building or structure to the highest part of the building
or structure; and
(ii)
affecting the structural integrity of the building or
structure;
(c)
work —
(i)
comprising the total or partial demolition of a building
or structure; and
(ii)
involving the use of load shifting equipment on a
suspended floor;
(d) work
comprising the total or partial demolition of pre-tensioned or post-tensioned
structural components of a building or structure;
(e) work
comprising the total or partial demolition of a building or structure
containing precast concrete elements erected by the tilt-up method of
construction;
(f) work
involving the removal of key structural members of a building or structure so
that the whole or a part of the building or structure collapses;
(g) work
done to a building or structure involving explosives;
(h) work
comprising the demolition or partial demolition of a building or structure
that involves the use of a tower crane or any crane with a safe working load
greater than 100 tonnes;
(i)
work involving the removal of an area of brittle or
fragile roofing material or asbestos cement roofing material in excess of
200 m 2 from a building or structure if any part of the area to be
removed is 10 metres or more above the lowest ground level of the
building or structure;
class 2 , in relation to demolition work, means
demolition work comprising the total or partial demolition of a building or
structure that is less than 10 metres in height when measured from the lowest
ground level of the building or structure to the highest part of the building
or structure but does not include —
(a) the
total or partial demolition of a single storey dwelling; or
(b) work
of a kind referred to in paragraphs (c), (d), (e), (f), (g), or (h) of
the definition of class 1 ;
class 3 , in relation to demolition work, means
work comprising the removal of —
(a) more
than 200 m 2 of brittle or fragile roofing material; or
(b) more
than 200 m 2 of asbestos cement roofing,
from a building or structure;
demolition means the complete or partial
dismantling of a building or structure by pre-planned and controlled methods
or procedures;
licence means a licence issued under
regulation 3.116(2);
licensed person , in relation to class 1, class 2
or class 3 demolition work, means a person who has been issued with a
licence that allows the person to do that class of demolition work.
[Regulation 3.114 inserted in Gazette
30 Mar 2001 p. 1774-5; amended in Gazette 7 Jun 2002
p. 2734.]