IS 11650: Guide for manufacture of common burnt clay building bricks by semi-mechanized process

14 Pages·1991·1.5 MB·English

by  Bureau of Indian Standards

इंटरनेट मानक
Disclosure to Promote the Right To Information
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information for citizens to secure access to information under the control of public authorities,
in order to promote transparency and accountability in the working of every public authority,
and whereas the attached publication of the Bureau of Indian Standards is of particular interest
to the public, particularly disadvantaged communities and those engaged in the pursuit of
education and knowledge, the attached public safety standard is made available to promote the
timely dissemination of this information in an accurate manner to the public.
“जान1 का अ+धकार, जी1 का अ+धकार” “प0रा1 को छोड न’ 5 तरफ”
Mazdoor Kisan Shakti Sangathan Jawaharlal Nehru
“The Right to Information, The Right to Live” “Step Out From the Old to the New”
IS 11650 (1991): Guide for manufacture of common burnt clay
building bricks by semi-mechanized process [CED 30: Clay
and Stabilized Soil Products for Construction]
“!ान $ एक न’ भारत का +नम-ण”
Satyanarayan Gangaram Pitroda
““IInnvveenntt aa NNeeww IInnddiiaa UUssiinngg KKnnoowwlleeddggee””
“!ान एक ऐसा खजाना > जो कभी च0राया नहB जा सकता हहहहै””ै”
Bhartṛhari—Nītiśatakam
“Knowledge is such a treasure which cannot be stolen”

IS 1165O:lSSl

Indian Standard .
GUIDE FOR MANUFACTURE OF COMMON
BURNT CLAY BUILDING BRICKS BY
SEMI-MECHANIZED PROCESS
( First Revision )
’
UDC 691’421 - 43 1 : 006’76

0 BIS 1991
BUREAU OF INDIAN STANDARDS
MANAK BHAVAN, 9 BAHADUR SHAH ZAFAR MARG
NEW DELHI 110002
Jzdy 1991
Price Group 4
yalC stcudorP rof gnidliuB lanoitceS ,eettimmoC CED 30
FOREWORD
sihT naidnI dradnatS ( tsriF noisiveR ) was detpoda yb eht uaeruB fo naidnI Standards, retfa eht
tfard dezilanif yb eht yalC stcudorP rof gnidliuB lanoitceS eettimmoC had neeb devorppa yb eht
liviC gnireenignE noisiviD .licnuoC
nI tnecer sraey eht kcirb yrtsudni has neeb gnicaf an etuca egatrohs fo delliks ,sredluom nlik
,srettes ,nemerif ,cte hcihw detluser ni a llaf ni noitcudorp and noitaroireted ni ytilauq fo .skcirb
eroferehT eht ytissecen fo gnitpoda emos dezinahcem snaem fo shaping eht skcirb os as ot ekam eht
ssecorp tnednepedni fo laudividni skill was .dezilaer elpmiS kcirb making plants ni hcihw ylno eht
shaping ssecorp is dezinahcem nac eb desab no ,dum-tfos noisurtxe ro yrd-imes .ssecorp At tneserp
ylno eht noisurtxe senihcam era decudorp ylsuonegidni and emos esitrepxe ni eht erutcafunam fo
skcirb yb noisurtxe ssecorp ydaerla stsixe ni eht .yrtnuoc ,eroferehT eht deen fo gniyfinu eht
ecitcarp gnieb dewollof at tneserp was osla .tlef ,revoeroM ni weiv fo eht gniworg ygrene sisirc
ereht is osla eht ytissecen fo gnicudortni nlik fo rehgih lamreht ycneiciffe gnillifluf eht
tnemeriuqer fo nlik rof dezinahcem-imes kcirb making .ssecorp With a weiv ot evorpmi eht
gnirutcafunam snoitarepo and gnizilitu eht gnitsixe egdelwonk and ,ecneirepxe this standard has
neeb deraperp ot yfinu eht ecitcarp .dewollof
sihT standard was tsrif dehsilbup ni 1986. sihT noisiver has neeb deraperp ot edulcni hcus fo eht
data hcihw evah neeb dehsilbatse ecnis ti was last ,desiver ekil gnirutcafunam skcirb htiw suoirav
snoitidda as ylf ash, ydnas ,maeb ecir husk, basalt enots dust, ,cte sliated fo gnirif ,ssecorp sediseb
making rehto stnetnoc up ot .etad
SI 1991:05611
Indian Standard
GUIDE FOR MANUFACTURE OF COMMON
BURNT CLAY BUILDING BRICKS BY
SEMI-MECHANIZED PROCESS
( First Revision )
1 SCOPE 5.1.2.1 ehT latot emil ( CaO ) dna aisengam
( Mgo ) ni the case of laivulla syalc llahs ton eb
1.1 sihT dradnats ( tsriF noisiveR ) srevoc the erom naht eno tnecrep dna ni other cases, llahs
noitceles fo~ raw ,slairetam tnemeriuqer of -imes ton ylbareferp eb erom naht 15 .tnecrep ehT emil
dezinahcem tnalp dna dohtem of erutcafunam of llahs eb ni ylenif dedividbus .mrof ehT latot
nommoc tnrub yalc gnidliub skcirb yb -imes water elbulos stlas llahs ton eb erom naht eno
dezinahcem process. tnecrep yb .thgiew
2 SECNEREFER 5.1.2.2 ehT lacimehc sisylana of the syalc llahs
eb detcudnoc ni ecnadrocca htiw SI 1727 : 1967
2.1 ehT naidnI sdradnats detsil ni xennA A are dna SI 2720 (Part 21 ) : 1977.
yrassecen stcnujda ot siht .dradnats
5.1.3 ehT citsalp seitreporp of the yalc llahs eb
denimreted yb gninimreted the yticitsalp xedni
3 YGOLONIMRET
( IP ) yb the dohte-m nevig ni SI 2720 ( Part 5 ) :
3.1 roF the esoprup of siht ,dradnats snoitinifed 1985. ehT egnar of yticitsalp xedni lliw eb 15
nevig ni SI 2248 : 1981 llahs .ylppa ot 30.
5.1.4 ehT noisurtxe scitsiretcarahc of the yalc
4 NOITCELES FO ETIS
llahs eb denimreted ni a yrotarobal deppiuqe htiw
4.1 nI gnitceles the etis for a dezinahcem-imes a yalc .redurtxe ehT yalc dluohs edurtxe ylsseltluaf
skrowkcirb eud snoitaredisnoc dluohs eb nevig ot morf a lio/retaw detacirbul .eid ehT tuc-eriw
the gniwollof :srotcaf skcirb llahs eb deird no a dednas-llew gniyrd
.roolf ehT skcirb llahs eb tested htob for nus
a>
ytilibaliavA of na elpma evreser of yalc or dna shade gniyrd rednu larutan .snoitidnoc retfA
syalc of the deriuqer ytilauq at the etis or ,gniyrd the skcirb llahs eb derif ni a yrotarobal
nihtiw yllacimonoce short secnatsid of ;ti ecanruf/nlik at 950 - 1 C°000 dna tested for
b) tnadnubA ylppus of elbatop ;retaw ,gnikcarc warpage, water ,noitprosba gnihsurc
cl dooG ;snoitacinummoc htgnerts dna ecnecserollfe gnidrocca ot the
)d ytimixorP ot a tekram for the :stcudorp serudecorp dial nwod ni SI 3495 ( Parts 1 ot 4 ) :
e>
ysaE ytilibaliava of ,ruobal power dna ;leuf 1976.
dna
f-1 Low level of lios-bus water ni lla snosaes 5.2 sevitiddA
ylbareferp( woleb 3 .lm niatreC sevitidda hcus as ylf ashes, ydnas ,maol
ecir ksuh ash, tlasab enots ,tsud etc, are netfo
4.2 ehT detceles etis llahs osla mrofnoc ot the
deriuqer ton ylno ot yfidom the ,gnipahs gniyrd
gniliaverp gninnalp-nwot ,snoitaluger yllaiceps
dna gnirif ruoivaheb of yalc ssam tub are lufpleh
htiw regard ot the depth dna tnetxe of the egral
ni the noitavresnoc of larutlucirga dnal dna
stip that dluow ylbairavni eb created as a tluser of
noitasilitu of waste lairetam elbaliava ni egral
noitavacxe of .yalc
.seititnauq esehT sevitidda dluohs evah a elbarised
5 NOITCELES FO WAR SLAIRETAM level of lacisyhp dna lacimehc scitsiretcarahc so
as ot yfidom ruoivaheb of yalc ssam nihtiw the
5.1 noitceleS of yalC mumitpo egnar tuohtiw yna esrevda effect no the
ecnamrofrep dna ytilibarud of dehsinif .stcudorp
5.1.1 roF the erutcafunam of tuc-eriw ,skcirb
emoS of the cisab lacimehc-ocisyhp stnemeriuqer
laivulla syalc gnimrofnoc ot the egnar of -inahcem
of lanoitnevnoc sevitidda are as .rednu
lac snoitisopmoc nwohs woleb llahs eb :detceles
yalC (0’002 mm ) 20 ot 40 tnecrep 5.2.1 Fly ask
tliS ( 0’02 - 0’002 mm ) 30 ot 50 tnecrep ylF ash si a waste lairetam elbaliava ni egral
seititnauq morf lamreht power stnalp dna nac eb
dnaS (0’02 - 0’2 mm ) 40 ot 60 tnecrep
dexim ot the kcirb earths as ,laivulla red, ,kcalb
5.1.2 ehT latot senif ( t-yalc tlis ) llahs ton eb ssel eniram ,syalc etc, desu for kcirb .gnikam
naht 50 tnecrep yb .thgiew ehT yalc llahs eb free ehT ylf ash dluohs ylbareferp eb enif ,derutxet
morf ,senots ,levarg coarse dnas dna raludom .emil free morf mottob ash, coarser dna other -artxe-
suoen ,lairetam htiw a ssenenif gniyrav ni the
NOTES
egnar of 2000 - 3 000 .mg/2mc ehT~ latot water
1 ehT stimil rof elcitrap ezis gnidarg ( ees 51.1 ) are selbulos ni ylf ash dluohs eb ssel naht 0’1 tnecrep
ton elbacilppa ot kcalb nottoc dna citiretal .slios
dna tnrubnu nobrac ylbareferp woleb 15 .tnecrep
2 reviR stils dna stlis detcelloc morf natural sdnop
dna gnilttes sknat fo skrowretaw era osla elbatius ehT naidnI ylf ashes niatnoc suohproma yssalg
slairetam rof kcirb .gnikam ,lairetam ,etillum ,etitameah ,etitengam etc, dna

1
SI 11650: S991
wohs a lacimehc noitisopmoc ralimis ot that fo IOL ) and shall eb eerf morf suoenartxe ,slairetam
kcirb .shtrae esehT setacilis osla pleh sdrawot nac eb desu htiw citsalp kcalb and der slios
htgnerts tnempoleved ni yalc seidob no gnirif gniwohs evissecxe .segaknirhs
nehw dexim ni mumitpo noitroporp gnidneped no
eht lacimehc-ocisyhp and citsalp seitreporp fo 5.2.4 Basalt Stone Dust
slios ot eb desu rof kcirb making.
Basalt enots srucco htaenrednu eht kcalb nottoc
ehT noitroporp fo ylf ash dexim as an evitidda ot lios and its dust is a etsaw lairetam elbaliava ni
eht kcirb htrae dluohs eb mumitpo ot ecuder egral seititnauq morf enots .srehsurc ehT renif
gniyrd ,egaknirhs kcehc gniyrd sessol and ot noitcarf morf basalt enots gnihsurc units nac
poleved htgnerts no gnirif tuohtiw gnitaolb ro ylbatius eb dexim htiw lios mass ot yfidom eht
kcalb gniroc ni derif .tcudorp ehT setillatsyrc shaping, gniyrd and gnirif ruoivaheb fo eht
tneserp ni eht ylf ash dluohs ylpmoc htiw eht .skcirb ehT dust dednemmocer rof esu as an
tnatluser hgih erutarepmet phases ni eht dehsinif evitidda htiw kcirb htrae dluohs eb enif (pass
.tcudorp ehT elbarised scitsiretcarahc fo ylf ash 1 mm ,)neercs eerf morf esraoc slairetam ro acim
hcihw dluoc eb desu as an evitidda ot eht lios sekalf and dluohs eb fo citiclac-non ro citimolod
mass era nevig :woleb .nigiro
Characteristics of flv ash for use as an admixture 6 NOITCELES FO TNALP AND
w_ith brick earths- c ’ YRENIHCAM
Characteristics Desired Level
ehT dezinahcem-imes plant rof gnicudorp -eriw
1. erutxeT eniF
tuc skcirb shall :esirpmoc
2. resraoC lairetam (+ 1 )mm woleB 5’0 tnecrep
)a a kced-elbuod noisurtxe ;enihcam
3. tnrubnU nobrac woleB 15 tnecrep
)b detarepo-dnah gnittuc ;elbat
52.2
Sandy Loam )c sheds rof larutan gniyrd - . fo skcirb no
noitiddA fo ydnas maol is netfo dnuof evitceffe ;skcar/sroolf
ni gnillortnoc eht gniyrd ruoivaheb fo ylhgih 4 an ,sselhcra def-pot gaz-giz nlik gnitarepo
citsalp lios mass gniniatnoc gnidnapxe puorg fo no naf ;thguard
yalc .slairetam ydnaS maol dluohs ylbareferp
4 a laoc ;rehsurc
evah lacinahcem noitisopmoc as :rednu
f ) yrossecca tnempiuqe rof manual noitavacxe
yalC < 2 norcim 8 ot 10 tnecrep
fo ,yalc slairetam handling, retaw and
tliS 02-2 norcim 30 ot 50 tnecrep
rewop ,ylppus nlik ,gnirif ;cte and
Sand > 20 norcim 40 ot 60 tnecrep
df lortnoc stnemurtsni ekil ,selpuocomreht
ehT lairetam dluohs revewoh teem eht rehto ,sretemoryp thguard ,eguag .cte
stnemeriuqer as deificeps rednu 5.
5.2.3 7 SSECORP WOLF
Rice Husk Ash
ehT ash dluohs ylbareferp evah tnrubnu nobrac ehT ssecorp wolf margaid aud eht tuoyal fo eht
tnetnoc ni eht egnar fo 5-3 tnecrep ( denimreteD as plant era nwohs ni .giF 1 and 2.

I
WATER
WHEEL
ANIMAL WEATHERING _ BARROW
TRANSPORT HEAPS
1
CLAY MANUAL D”M:?RACK WATER
PIT - EXCAVATION
+ ’
MATURING
DpTyoFk% -
STACK
SHED
JAW
CRUSHER
I
t ,
FIRING cSE;;;i lN WHEEL DRYING WHEEL CUTTING BRICK
BARROW SHED - BARROW TABLE - EXTRUDER
.4
c
UNLOADING BRICK
- STOCK
SORbTlNG 1 YARD

FIG. 1 PROCESSF LOW DIAGRAM OF A SEMI-MECHANIZEDB RICK PLANT
2
3s 11650 : 1991
1
I I I CLAY 5”EDmj -MACHiNE
%JMP \, ELECIRIT-
?OOM ROOM
?XL LIL
I I I
DRYING SHE0 1 ORYlNG SHED
L5 x10 LSXlO
C OAt
STOCKYARO
bCOAL
CRUSHER
KlLN SHE0
BRICK 4x3
STOCKYARD
FAN ROOM

100 *_I

snoisnemid ni .sertem
All
.GIF 2 TUOYAL OF A SEMI-MECHANIZED BRICK PLANT
8 THE MANUFACTURING PROCESS 8.2 ehT detavacxe yalc si detropsnart yb pack
slamina or yb a repmud kcurt ot the gnirehtaew
8.1 Preparation of Clay/Clay Admixtures heaps tliub pu dnuora the kcirb enihcam shed.
ehT yalc ni the gnirehtaew heaps si deniatniam at
8.1.1 Addition qf Opening Material hcus( as yll a erutsiom tnetnoc of 15 ot 20 tnecrep yb
ash, ydnas ,maol ecir ksuh ash, enots ,tsud etc). tneuqerf yarps of water. A stock of yrd yalc si
stored ni a storage shed for gniniatniam -cudorp
etisiuqeR denimretederp snoitroporp of sevitidda noit hguorht the wet .nosaes
as detacidni evoba dluohs eb spread revo the
nialp dnuorg ecafrus no emulov .sisab ehT lios si 8.2.1 gnirehtaeW of wet yalc dluohs eb deunitnoc
neht yllaunam .detavacxe for at tsael eno htnom or ,regnol fi .yrassecen
8.1.2 nI gnitavacxe ,yalc care llahs eb nekat ot
NOTE - nI eht esac fo kcalb nottorc slios -tanimatnoc
expose the eritne yalc eliforp gnihcaer pu ot the de htiw raludon (kanker ) ,emil yrd lios dluohs eb
mumixam depth yllausu( 3 m or so ) ot hcihw dezirevlup ni a elbatius enihcam ot ecuder eht ezis fo
yalc .srucco yalC llahs eb gud morf the top ot eht emil selcitrap ot woleb 1 .mm ,,ylevitanretlA eht
eht lios nac eb dexim htiw retaw ot a niht yrruls nI a
the mottob of the exposed face so that syalc ni
regnulb dna dehsaw eerf fo emil yb tew .gniveis ehT
lla the etaidemretni strata get dexim pu ni the dehsaw yrruls si detaert rehtruf sa debircsed ni 7 fo
process. SI 2117 : 1991.
3
IS 11650 : 1991
8.3 Extrusion and W&-Cutting 8.3.6 ehT gnicaps neewteb the three gnittuc
seriw si +9 tA mc where tA si the raenil
8.3.1 ehT weathered yalc si thguorb ni -yellort egaknirhs of the .yalc
sdaol ot the yalc storage space dedivorp dnuora
the hopper detacol at the gnideef dne of the tleb 9 DRYING OF BRICKS
royevnoc hcihw seirrac yalc ot the kcirb .enihcam 9.1 retfA gnittup off three skcirb the rettuc
nehW the tleb si ,gninnur yalc si yllaunam fed operator sehsup meht no ot the yreviled elbat
otni the hopper yb gniggard ti forward yb a morf where skcirb are dedaol no a mm& kciht
‘phowrah’. ehT feed si deniatniam at erom or leets tellap gnirusaem 60 x 20 mc so that each
ssel mrofinu rate yb ecitcarp dna osla yb -lortnoc tellap nac dloh evif raludom .skcirb Each tellap
gnil the tnemevom of the tleb yb a hctiws -noc si dedivorp htiw two seldnah for gnitfil ti off the
dellort yb the kcirb enihcam operator. gnittuc elbat dna gnicalp ti no a leehw .worrab
Each leehw worrab nac yrrac ruof stellap dedaol
8.3.2 ehT royevnoc sreviled the yalc at the -deef htiw 20 skcirb ni each pirt ot the gniyrd shed.
dne of the top deck of the enihcam hcihw
9.1.1 ehT leehw worrab snur no a elgnis dilos
sesirpmoc the rexim noitces where two shafts
deryt-rebbur leehw dna sti top deck si gnirps
gniyrrac a rebmun of sedalb rotate ni etisoppo
.dedaol ehT worrab si dehsup yb eno .nam
snoitcerid hcihw xim the yalc htiw rehtruf
seititnauq of water dna gup ti otni a ffits paste 9.2 nO lavirra at the gniyrd shed, the dedaol
hcihw si delleporp forward dna dropped otni the stellap are derewol no the .roolf ehT skcirb are
rewol deck of the .enihcam ehT ytitnauq of water neht yllaunam dils no ot the gniyrd roolf hcihw
added ot the yalc ni the rexim si dellortnoc si derevoc htiw a mm-21 reyal of enif .dnas ehT
.yllaunam ehT latot water tnetnoc of the yalc ytpme stellap are denruter ot the gnittuc .elbat
seirav yllareneg neewteb 20 ot 25 ,tnecrep
gnidneped no the citsalp seitreporp of the .yalc 9.2.1 skcirB are tfel ot yrd no the roolf for 3 ot
4 syad dna are degnarra ni hacks ni the emas
8.3.3 ehT mottob of the enihcam sesirpmoc the nrettap of gnittes dednemmocer ni SI 2117 : 1975.
rewol ,xob a ,lerrab the spacer dna the .eid ehT skcirB yrd ni hacks for a rehtruf doirep of 7
xob dna the lerrab esolcne the niam regua hcihw ot 15 syad llit the erutsiom tnetnoc si decuder ot
,sJ!edpg;; stcapmoc dna sedurtxe the yalc hguorht 5 ot 7 tnecrep .yletamixorppa
9.2.2 skcirB edam tuo of syalc ylhgih evitisnes
ot gniyrd stresses dluohs eb protected tsniaga
8.3.4 ehT eid desu for gnikam raludom skcirb
erusopxe ot hgih sdniw ni the laitini stages of
lliw evah a tnorf gninepo whose snoisnemid are
gniyrd ylralucitrap ni the remmus .shtnom sihT
nwohs ni .giF 3. ehT shtgnel a C dna n B are
si deruces yb gnirevoc the sedis of the gniyrd
the secnawolla for latot raenil segaknirhs of the
sheds htiw htolc-ynnug .sneercs
yalc so that the derif skcirb lliw evah a htgnel of
9I mc dna htdaerb of 9 .mc ehT rear gninepo of NOTE skcirB- nac osla XL yllarutan deird 01~
nedoow stellap decalp no skcar ni lareves .sreit
the eid si regral dna sehctam htiw the yreviled
dne of the spaces. ehT eid yam eb of wood or 9.3 yrD skcirb are detropsnart ot the nlik ni xob
cast nori dna si denil yllanretni htiw IG sheet. or mroftalp epyt leehw sworrab gninnur no two
tI osla has noisivorp for water or lio noitacirbul or erom dilos rebbur deryt .sleehw Each worrab
no lla the ruof roiretni faces dna .srenroc yam yrrac 30 ot 40 .skcirb

8.3.5 ehT gnidurtxe nmuloc of yalc slevart revo 10 KILN SETTING AND FIRING
the top etalp of the gnittuc .elbat sihT etalp si
10.1 ehT nrettap of gnittes of yrd raludom skcirb
osla lio or water .detacirbul ehT rettuc operator
ni the hgih thguard *nlik dna the dohtem of
stuc off three skcirb at a .emit sihT si -ilpmocca
gnirif are debircsed ni 10.2 dna 10.3.
shed yb gnihsup nwod three tuat seriw dexif ot a
eriw emarf hguorht the yalc .nmuloc ehT eriw
ngiseD* sgniwarD dna rehto lacinhcet sralucitrap fo
emarf nac eb rotated hguorht 180” ni the lacitrev
hgih thguard nlik nac eb deniatbo morf eht lartneC
.enalp gnidliuB hcraeseR .etutitsnI
-
4
1
m
a
+
E
Jl
oa
I
.GIF 3 KCIRB DIE

4
IS 11650 : 1991
10.2 Setting of Bricks shall eb dellif htiw enif ash deniatbo as nlik
.etsaw
ehT plan fo eht nlik gniwohs eht noititrap walls
fo eht 24 srebmahc and eht noitisop fo eht 18
10.3.2 gniriF dluohs eb detrats ni eno fo eht dne
seulf and rieht gnidnopserroc srepmad is nwohs
srebmahc hcihw has eht dne wall fo eht nlik as
ni .giF 4. ehT noititrap walls era tliub htiw yrd
eno fo its regnol sedis ( rebmahC .oN 1 ni .giF 4.
skcirb tuohtiw yna ratrom tub eno ecaf is nevig a
ylevitanretlA srebmahc 12, 13 ro 24 fo .giF 4 nac
niht dum .retsalp
osla eb desu .) A yraropmet wall htiw eerht
10.2.1 ssorC snoitces fo eht nrettap fo gnittes fo secanruf at its mottob is detcurtsnoc tuoba 25 mc
skcirb ni a rebmahc is nwohs ni .giF 5. daeha fo eht tsrif wor fo skcirb tes ni eht .nlik
25 mm erauqs dlim leets bars era neht decalp ni
NOTES secanruf ot evres as .setarg ehT nepo ecaps
1 ehT nlik dluohs eb detcurtsnoc no yrd dnuorg sa raf neewteb eht pot fo eht yraropmet wall and eht
yawa morf ,sloop ,smaerts revir ,sknab ,cte sa .elbissop main gnittes is desolc up yb gnillebroc a wor fo
ehT lios-bus/dnuorg retaw level dluohs niamer at
skcirb no rehtie edis and gnirevoc htiw a reyal
tsael 3 m woleb eht nlik roolf gnirud eht noosnom
.doirep ehT level fo eht dnuorg dluohs eb hcus taht fo ash as ni eht main .gnittes
niar retaw yllarutan sniard yawa morf all sedis fo eht
.nlik 10.3.3 ehT rebmahC repmaD .oN 3 is yltrap
2 llA dnuor eht nlik tneiciffus ACCUP eganiard denepo and .oN 5 shall eb lluf nepo at eht emit
dluohs eb dedivorp ot diova noitamrof fo pools gnirud fo starting eht .naf A thguard fo tuoba 5 ot 6
niar erehwyna raen eht .nlik
mm shall eb deniatniam yb yllaitrap gnirewol eht
3 roF rehtaew-lla ,noitarepo eht nlik dluohs eb
etalp repmad ni eht main eulf gnitcennoc eht nlik
detcetorp yb a .dehs
htiw eht .naf A dezinavlag leets teehs repmad
4 A yb-dnats leseid rotareneg-enigne fo etauqeda
yticapac dluohs eb dedivorp ot take erac fo yna -retni shall eb yliraropmet decalp ssorca eht gap ni eht
noitpur ni rewop .ylppus noititrap wall neewteb rebmahC 8 and rebmahC 9.
10.3 Initiation of Fire and Control of Firing
10.3.4 eriF shall eb til ni yraropmet secanruf ni
10.3.1 At tsael 20 srebmahc fo eht nlik dluohs eb hcihw elbbur laoc ( maets laoc ) is .tnrub nehW
dedaol erofeb starting eht .erif elihW ,gnidaol laoc starts gninrub ylsuorogiv gnol seugnot fo
eno ecaf fo hcae noititrap wall dluohs eb deretsalp emalf era nees gniretne eht tsrif .rebmahc laoC
htiw .dum ehT stekciw fo all eht dedaol srebmahc shall eb def ot eht setarg yreve 03-02 .setunim
dluohs eb desolc yb yraropmet kcirb walls and retfA hcae ,deef eht secanruf shall eb desolc htiw
deretsalp revo htiw .dum ylbareferP this wall yraropmet srood ro srettuhs ot tneverp yrtne fo
shall eb fo ytivac noitcurtsnoc and eht ytivac evissecxe stnuoma fo dloc .ria

FIG. 4 NALP FO NLIK
5