developing a safety case outline
TRANSCRIPT
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GUIde for major
Hazard facIlItIes
DEVELOPING A SAFETY
CASE OUTLINE
MArCh 2012
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Western Australia
SAFEWORK
Safe Work Australia is an Australian Government statutory agency established in 2009. Safe Work
Australia consists of representatives of the Commonwealth, state and territory governments, the
Australian Council of Trade Unions, the Australian Chamber of Commerce and Industry and the
Australian Industry Group.
Safe Work Australia works with the Commonwealth, state and territory governments to improvework health and safety and workers’ compensation arrangements. Safe Work Australia is a
national policy body, not a regulator of work health and safety. The Commonwealth, states and
territories have responsibility for regulating and enforcing work health and safety laws in their
jurisdiction.
ISBN 978-0-642-33394-0 [Online PDF]
ISBN 978-0-642-33395-7 [Online RTF]
Creative Commons
Except for the logos of Safe Work Australia, SafeWork SA, WorkCover Tas, WorkSafe WA,
Workplace Health and Safety QLD, NT WorkSafe, Work Cover NSW, Comcare and WorkSafe
ACT, this copyright work is licensed under a Creative Commons Attribution-Noncommercial 3.0
Australia licence. To view a copy of this licence, visit
http://creativecommons.org/licenses/by-nc/3.0/au/
In essence, you are free to copy, communicate and adapt the work for non commercial purposes,
as long as you attribute the work to Safe Work Australia and abide by the other licence terms.
Contact information
Safe Work Australia
Phone: +61 2 6121 5317
Email: [email protected]
Website: www.safeworkaustralia.gov.au
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2 Developing a saety case outlineGUIDE FOR MAJOR HAZARD FACILITIES |
1. INtrodUctIoN
a r h rr r mjr hzrd
(MH). i rj r h rr h . a w-dd
w h h MH rr r d rd h
m h rqrm chr 9 - Major hazard acilities h Wrk Hh d s
(WHs) R.
th rm, d mb, x hw h MH
rr w rr h m h rqrm. i hd rd r
r wh h rr w d, hw d wh.
th m b d b h rr r (h
r rq r rhr rm).
th dd m h m rr rqrm d w
b d b h rr rj r h rr b
drd m h rr.
th wr r h, mm d r
rm b h hzrd d rk h m d mjr d MH, d h
r h hzrd d rk. i h , h MH rr rd j
r h mr h rr h k r h r h MH. B
mjr d r, h mr h
MH.
th rm r h MH rr’ r MH . D
b h rm rqrd r rdd h Guide or Major Hazard
Facilities: Preparation o a Saety Case.
th gd rm r d mr r MH h d rm :
n d Drm
s am
s Mm sm
prr s c
s c: Dmr h adq s Mm d cr Mr
irm, tr d ir r Wrkr d ohr pr h
prd irm h cmm
emr p.
WHat do tHe reGUlatIoNs reqUIre?
th rr drmd MH m rd h rr wh
hr mh r h drm h MH. th WHs R h mr
h m b dd h .
rhr d h WHs R r adx a.
R d r adx B.
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3Developing a saety case outlineGUIDE FOR MAJOR HAZARD FACILITIES |
th dm h w r rqr h MH rr :
drd wh r d m r rqrd b chr 9 h WHs
R
drd h r h
d wh rm w b rqrd rr h
d x rm h mh b d m h rqrm
rr mr r whh h x rm h
rqrm d drm wh xr rm rqrd rr h
( r mr) drm hw b h xr rm
hw w h MH m h rqrm chr 9 h WHs
R, d hw bh wh , m r r r rqrd
m d
wr h .
MH rr hd rr h Guide or Major Hazard Facilities: Preparation o a Saety
Case dr h rr hr .
r 1 h d d .
WHo prepares tHe safety case oUtlINe?
th MH rr m dd b qd d xrd rrm d h MH wh h rr h . Hwr,
h rr x h rr h wrh h d h
. th m h wh wrk h m b d h
dm h dm d drd h d md d h m
h d ( s 4.5 h gd). exr hd rm b
md wh dm, d h d b h rr
mk d, d r md r h d. th MH rr hd
dmr h h hr rr b bw
rr d kwd rm h MH d h drw rm d h MH.
2. steps IN preparING tHe safety
case oUtlINe
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4 Developing a saety case outlineGUIDE FOR MAJOR HAZARD FACILITIES |
Figure 1: whr r h dm
Establish the Context
irm:
) ex rm – c r x dm d rm ..
rk/ rd d rrd r dm r, m
wh r d.
b) vd x hzrd , HaZop, r d, hzrd d d
mm rmmd.
id rm dd d dd wrk b d ( ).
Dd d hq b d d rr rqrd.
ebh d mk rr – j dd rk rr (..q r
q). cmr wh rr dd mr .
er mhm r r, db dm h r d h r.
Saety Assessment
Hzrd d - d mjr d, mjr d
hzrd d shd 15 hm
id x rk r.
cd rk m – q m, khd
m d rk (d wh wh xrk r ).
Rk h dd rr.
id dd r mr.
s r mr b dd.
J r /rj dd
r ( b .).
i d r md d r
r r.
e rd rk.
cmr rd rk rr.
1. imm d rk r – saRp hd.
2. id, rrm rr d d dr r (x d w) r.
3. ud rk m d m.
4. Dm m d rq d rk d d sMs
Mr / r / d h rrm
(r) rk r (sMs d d)
Rk mm saRp hd d d (sMs, ep)
2. steps IN preparING tHe safety case oUtlINe
H rk b
md r mmd
saRp?
i saRp
d?
(sMs)
Yes
Yes
No
No
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5Developing a saety case outlineGUIDE FOR MAJOR HAZARD FACILITIES |
a r dm rqrd r h MH. i hd r d h MH whh
. th rm m b rdd r r r rm d h
rr h ddr h drm h MH hrw
d wr b h rr.
t mk h w d rr , h w
rmmdd:
a rm h d r dm hd b
b. i rr, z hd b r h, d drm d hd
b rr d hh h r r d b rdb.
th hd b r d mr wh hd, mbr d b .
s- r dr- rm d bbr hd b xd,
rrb r r.
eh hd d h hdr r r rm d h
MH whh , rrb h m r hr m, h brb r w, d
h d mbr d b h rr ( ).
eh hd d h hdr r r rm d h
dm whh rm r, d h d, r mbr, mbr
d mbr ( h rm ‘ X y’).
th r hd h m d ddr h MH, h d
mbr d b h rr ( ), h m, d d r
h r h rr hd d h rqrr, d h d rr d r mbr h .
3. safety case oUtlINe format
aNd sUBmIssIoN
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6 Developing a saety case outlineGUIDE FOR MAJOR HAZARD FACILITIES |
4.1 Geneal equiements – content and pupose
th m r d h m d mb h h MH
rr w w rdr rr r b h d d, d
h rr h w b d. th rj r h
rr h . th dr h rqrd bw hd b
kd mb mr g hr.
th rd r h MH rr, wrkr h MH d h
rr h h rr h dq d d d r h dm h
d w b rh h dm rrd d m mr.
th rr x h MH rr w mr hr rr h mb
d dd rr rqrd m h d d. th rr m rr
h m r wh h MH.
th rqrm r h r R 552. th w
h d rd d hw m h rqrm.
4.2 A itten plan fo te pepaation of te safety case
th d k d m, wh rr b md h m
h .
th MH rr w d :
d wh rm rqrd rr h , b rr
r 554 563, shd 16 18 h R d h gd r Mjr
Hzrd : prr s c
d x rm d dm h d b d h rr h
. th m d:
rk m
dm r r h rr r h , md
r, rm d hr r r
dm, d r rr (h mm m
rr)
m wh hzrd/-rd d md b
dm r/
r , rw d d d h mm r -
rd m
m, d r drm
r mr
rm b r d r d
d r r d m
d , rr d
r qm d r
rw x rm d dm drm hr d. a
dr m d:
h m d d whh h wr bd
4. coNteNt of tHe safety case oUtlINe
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7Developing a saety case outlineGUIDE FOR MAJOR HAZARD FACILITIES |
4. coNteNt of tHe safety case oUtlINe
rr h hzrd d rk m hq d
h h m h rrd h dm w rrd (r xm,
b, r d rrd)
b bh - d - rk d b hh d
b rr r rk
h kwd (r xm, hh mr, w d)
m r mr drm d dm wh dd wrk
dd, h mrm r x x dm d w wrk h
w b rqrd m h .
Note: MH rr m dr bh b hh d d WHs wh
m rk (d, d r rk) dr R 34 d 35.
4.3 A desciption of te metods to be used inpepaing te safety case
th d mhd r r h h rm d h
r d --d wh h rd h rr.
Note: th mr , sMs d m r d- dm
h m b rrd rd h m m h . MH rr
w d w r h hr rr d h dm, r rhd hm h r rr d m r rr h
.
th hd h mjr k d dd h r mr
r (b), d hw h rdr d mb r h k d d h
k bw hm. th mhd d m h hd b d
d h rd k d hd b d d brf drbd. Whr x
dm r b d, h hd b d wh h r
kw rqr md.
tm m b dd h r r d r r x dm
d d br rd h x . r xm, x rk m
m h b md - rk , r - rk , rqrd b m hr
. i h xm, d/r h rk m m – h d/r m h r h hzrd d. th m
ddr mjr d h d r d mjr d hzrd, d bh
- d - rk d b h .
tm m b dd r w d h d b dd r d/
r x dm. r h xm d h rrh b, x
r mr m b d h h r. a dq rw
h dr - rk d hw h d r dd r mr, h
hdw m wh hhr rb. a w HaZop d b s
ir l (sil) h m mh h bm r.
tm d rr hd b wd r hr d rr
h , h wr, r rw, r r d q r.
th d rr r rr h dr d h
, h dmr b rk d j h
mhd d r, w h mr rm (r xm, rm
b h ).
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8 Developing a saety case outlineGUIDE FOR MAJOR HAZARD FACILITIES |
Br rr d m r b wh r r drd. a fw
hr mr h xm r 1 m b rr.
th rr r h h mb drbd h d
h br r dr h rr h . th MH rr hd r
h h d dr h q r -m m h
d hd h rr h.
th hd d d h k d d h rqrd m,
d wh rb r hr m. irm b xr b
dd hr r r-rrd rm rrrd bw.
th hd drb h m b d r h h kd d w b md h rqrd drd d m.
4.4 Details of te esouces to be applied in pepaingte safety case
th MH rr hd h dmr h dq rr w b
md b rr h . i hd d h mbr r d
d hr r kwd d xr, h r h rm d
rm b wr d r rk .
th dr h rr m d h bw d hr r
rm. th rr r h h rr drbd h
d h br r dr h rr h . th rr hd
h rr drr rm h bmd d r
h h q h md b .
tHe persoNs to Be INvolved aNd tHeIr relevaNt kNoWledGe aNd experIeNce
th hd drb wh w b rmr rb r, r h k m ,
h k d , d hr m. i hd drb h kwd
d k h br h d k. nm d/r dr m b
d, wh br r k, kwd d xr.
soUrces of tecHNIcal INformatIoN
th m d:
r
d rr (h r d, mm m d, rk
mm d d m d)
hzrd d d rk m
rr
d r md
d , d m
d (h r , x , r r rb
d)
mr r md
rq d
4. coNteNt of tHe safety case oUtlINe
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9Developing a saety case outlineGUIDE FOR MAJOR HAZARD FACILITIES |
x d
rr d r d d d d r m h
r hr
r brh rr
- d - q md rr
rm bhd b rr r dr r
r rrh, d bhd r.
th hd d d h rm dd b d. Whr
h rm rd x, d h , dm wr, d, d,r mbr r wb ddr. th d hd b b h rr
rd d h dm d b .
softWare detaIls
D wr d md d x d d h wr
b d r rd q md r rk d hd b
dd. th wr hd b jd.
4.5 A desciption of consultation
th dr h wh wrkr h rrd h
rr h d w r h rr h .
s 47 49 h WHs a rqr wh wrkr r
rm, d wh rr h . th drb m
mr hrr , d hr rm wh wrkr d
rd r r hm xr hr w d r h w b k
.
r rhr rm , rr h cd pr: Wrk Hh d
s c, cr d crd.
MH rr m drb h hw h wh r h
mm h m b d b mjr d.
4.6 Ote inclusions (regulation 552 (e) & (f))
th w m b dd:
dr h mr rrd r b rrd dr R 557
mmr rrm h r b md r h r h
mjr hzrd .
4. coNteNt of tHe safety case oUtlINe
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10 Developing a saety case outlineGUIDE FOR MAJOR HAZARD FACILITIES |
u h hk r h h ddrd h rqrm
Requirement
1 a wr r h rr h , d k
d m, wh rr b md h m
h . t m r h gd r Mjr
Hzrd : prr s c.
2 a dr h mhd b d rr h
, d mhd r r h r rm
h .
3 D h rr h w b d h rr
h , d, b md :
h mbr r b d d hr r
kwd d xr d r h
rm
h wr b d r rk ( ), hr
wh rm r h rr h
wr r h dd .
4 a dr h wh wrkr h:
rrd h rr h
w r h rr h .
5 a dr h mr rrd r b rrd.
6 a mmr rrm h r b md r
h r h mjr hzrd .
7 a r h m d ddr h MH, h m,
d d r h r h MH tm hd
d h rqr r, d
h d rr h .
5. cHecklIst
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11Developing a saety case outlineGUIDE FOR MAJOR HAZARD FACILITIES |
Regulation Requirement
551 Saety case outline must be provided
th rr drmd mjr hzrd m rd h rr wh
r h mjr hzrd wh hr mh r h
drmd b mjr hzrd .
552 Content
a rdd dr R 551 m d h w:
wr r h rr h , d k d
m, wh rr b md h m h
dr h mhd b d rr h , d
mhd r r h h rm d h
r d --d wh h rdd h rr
d h rr h w b d h rr h
, d h mbr r d, hr r kwd d
xr, d r h rm
dr h wh wrkr h:
rrd h rr h ; d
w r h rr h ;
dr h mr rrd r b rrd dr r 557 mmr rrm h r b md r h r
h mjr hzrd .
574 Alteration
i h rr d h rdd b h rr
drmd mjr hzrd w d h dm
h m wh r 561, h rr m rqr h rr
r h .
i h rr r rqr rr r , h
rr m rd wr h rr:
rm h rr h rd rqrm d h r r
d h rr h h rr m mk bm h
rr r h rd rqrm
h d (b h 28 d) b whh h bm
m b md.
th rr m:
h rr h md bm r h rd rqrm
r —dr h bm
whhr r h rr h md bm—dd whhr r
rqr h rr r h
wh 14 d r dd, h rr wr h d,
d d h r rqrd d h r/ wh rqrd.
th rr m r h rqrd.
appeNdIx a — WHs reGUlatIoNs
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12 Developing a saety case outlineGUIDE FOR MAJOR HAZARD FACILITIES |
Regulation Requirement
574 th rr m h rr h h b
rd:
dr h r
b h rr h rr’ .
th rd bm h r h mjr
hzrd .
appeNdIx a — WHs reGUlatIoNs
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13Developing a saety case outlineGUIDE FOR MAJOR HAZARD FACILITIES |
Class h h m m h aDg cd.
Control measure, r rk hh d , m mr m r mm h rk.
Determined major hazard acility m h h b drmd dr r 541 r 542 b
mjr hzrd .
Facility m wrk whh shd 15 hm r r r k b r.
Failure o a control measure m:
h rk r mr r : h -rr r h d rr h
r h rk r m r , r r rdr: h brh h
m.
HIPAPs r h Hzrd idr p adr pr bhd b h nsW Drm p &
irrr. s adx c h d r Hipap.
Incident drd , d mjr d d r m. th r d h rm
‘r m’ b rr h b rr ‘ rr mjr d’. s R
558(2)() d 561(4)(b), whh r h sMs d h .
Major hazard acility (MHF) m :
whh shd 15 hm r r r k b r q h xd hr hrhd
q
h drmd b h rr dr pr 9.2 b mjr hzrd .
Major hazard acility licence m rd mjr hzrd dr pr 9.7 h R.
Major incident mjr hzrd rr h:
r rm rd h mjr hzrd , r , shd 15
hm
x r r rk hh r m rm mmd r mm xr
h rr.
a occurrence d h w
, r k
m, x r r.
Major incident hzrd m hzrd h d , r rb , mjr d.
MIHAPs r h Mjr idr Hzrd p adr pr bhd b h nsW Drm p
& irrr. s adx c h d r MiHap.
Modifcation
a rr md mjr hzrd rr h r rd h h
mjr hzrd h h r wd h h :
r mjr d hzrd h h r b dd
r h khd mjr d rr
r mjr d h m r, r:
md
appeNdIx B — defINItIoNs
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14 Developing a saety case outlineGUIDE FOR MAJOR HAZARD FACILITIES |
h r hh d q.
a change or proposed change mjr hzrd m h r rd
h kd, d:
h , rr, r, hm r hr b d r,
d h rd w , w rr, w r r w
hm
h h q shd 15 hm r r k b r h
mjr hzrd
h h r, r h r h r, h mjr hzrd
h h wrkr’ r
h h mjr hzrd ’ mm m
r h h mjr hzrd , d h r
mm.
Near miss d h, b r m , r m, d h
d mjr d.
Operator
r , m h r d h b r drk
r h , wh h:
mm r r h h wr dr h h wh b h dw
r rd , m:
h rr rd h x wrk
h r wh b h rr rd h b dd r
rd.
Pipe work m r mb , , d r d
hzrd hm.
Present or likely to be present rr h q hzrd hm h
wd m h mxmm h , d:
h mxmm r d r m h h hzrd hm
h mxmm r k d d r h hzrd hm
h mxmm hr r r h h d h
hzrd hm
h mxmm wrk d r r h hzrd
hm
h mxmm q hzrd hm h wd, h r,
h rm wrk h d h rm b d h
h mxmm q hzrd hm dd r , r dd rm,
h, rr, r k d h h r rm m m r h h r h ’ r.
Note: Schedule 15 chemicals present or likely to be present in the tailings dam o a
appeNdIx B — defINItIoNs
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15Developing a saety case outlineGUIDE FOR MAJOR HAZARD FACILITIES |
mine are not to be considered in determining whether a mine is a acility or a major
hazard acility
Proposed acility m:
x wrk h bm d h rd shd 15
hm
h b dd r rd.
Proposed major hazard acility m:
x r hr wrk h bm mjr hzrd d
h rd shd 15 hm r h dd rhr shd 15hm
mjr hzrd h b dd r rd.
Risk assessment dr wh d h m xd hzrd
d h khd h.
Risk control m k m hh d rk r rb
rb, d h b, mm h rk r rb rb.
Risk management h d m h r :
d mjr d d mjr d hzrd
m, d:
rk (khd d q)
rk rk rr
rk r (rk rm)
rw d r h:
m
mr
mm m
Saety assessment h r b whh h rr mjr hzrd
m d mrh d rk hh
d d wh mjr d h d r h r h r
h mjr hzrd .
th m bd wrk h drw dmr
dq h .
Saety case wr r h h, mm d r
rm r h hzrd d rk h m d mjr d mjr
hzrd d hr r, d whh rd j r h mr k
r h r h .
Saety management system h R (558 d 568) d shd 17
m h mrh rd m r m rk r
r h b rr mjr d mjr hzrd d d
b h rr h rmr m r r h MH.
Schedule 15 chemical m hzrd hm h:
d shd 15, b 15.1 h WHs R
appeNdIx B — defINItIoNs
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16 Developing a saety case outlineGUIDE FOR MAJOR HAZARD FACILITIES |
b , r r hzrd hm d shd 15, b 15.2 h
R.
SIL m s ir l.
Threshold quantity, r shd 15 hm, m:
h hrhd q hzrd hm drmd dr 3 shd 15
h r hrhd q 2 r mr hzrd hm drmd dr 4 shd 15.
appeNdIx B — defINItIoNs
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17Developing a saety case outlineGUIDE FOR MAJOR HAZARD FACILITIES |
th xh rr b m dd rm rrd r
MH. n h m h rr h b wr r dr rr rm, b h
m mr h rqrm dr h WHs R.
A guide to the control of major incident hazards regulations 1999
uK Hh d s ex isBn 0 7176 1604 5 www.h..k/mh/
A qualitative model to evaluate the risk potential of major hazardous industrial plants
srz a. d Krhr c. 1998
euR 18128 en
Guidance for major hazard facilities: J-safety report
Qd Drm J d ar gr nmbr 2008
Guidance note: safety report content and level of detail
n ohr prm s ahr (nopsa) R 1, J 2009
Guidance on the preparation of a safety report (Seveso II)
J Rrh cr er cmm isBn 92 828 1451 3
h://mhbr.jr./gdD-sRr.hm
Guidelines for integrated risk assessment and management in large industrial areas
ir am er a, v 1998
iaea-tecDoc-994 www..r/dx.hm
Guidelines for quantitative risk assessment ‘Purple Book’
tno, th H r ed, 1999
cpR 18e
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No.3 – Risk Assessment (HIPAP 3)
No.4 – Risk Criteria or Land Use Saety Planning (HIPAP 4)
No.5 – Hazard Audit Guidelines (HIPAP 5)
No.6 – Hazard Analysis (HIPAP 6)
appeNdIx c — fUrtHer INformatIoN
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18 Developing a saety case outlineGUIDE FOR MAJOR HAZARD FACILITIES |
No.7 – Construction Saety (HIPAP 7)
No.8 – HAZOP Guidelines (HIPAP 8)
No.9 – Saety Management (HIPAP 9)
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Major hazard control: A practical manual
ir lbr or, g 1993
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No. 6 – Training and Education
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