upervisora
dsafetyofficerfromco
tractoravailablefulltimeatsiteI
formatio
o
thepositio
a
ddepthofcablesi
theproposedworkareashouldberecordedo
pla
bythoserespo
siblefortheworkssothatitca
bereadilyu
derstoodbythesupervisorsa
dworkscarryi
gouttheworkatsite82Seque
ceforU
dertaki
gProtectio
ofExisti
gUtilitiesTheco
structio
procedureofu
dertaki
gthisworkisshow
i
thefollowi
gchart
MethodStateme
tforProtectio
ofExisti
gUtilitiesPage6
fCo
structio
ofEastCorridorP011Package2DohaQatar
SurfaceClea
i
g
Shopdrawi
gsubmitteda
dapprovedbyE
gi
eer
Materiala
dequipme
tpreparedalready
SiteBarricade
Releva
tpermitsio
s
SurveySetti
gout
Markouttheli
es
Casti
gofCo
creteSlabsi
PrecastYard
Excavatio
500mmbelowExisti
gGrou
dLevel
Tra
sportatio
oftheRei
forcedCo
creteSlabs
I
stallatio
ofRei
forcedCo
creteSlabs
Backfilli
gthefirstlayerNoCompactedto95YesBackfilli
gtheseco
dlayer
NoCompactedto95YesI
stallsig
board
earby
Diagram81Seque
ceforU
dertaki
gProtectio
ofExisti
gUtilities
MethodStateme
tforProtectio
ofExisti
gUtilities
Page7
fCo
structio
ofEastCorridorP011Package2DohaQatar
83SurfaceClea
i
gAfterpreparatio
workhasbee
completedCo
tractorshallclea
thesurfaceoftheexisti
ggrou
dA
yexisti
gu
suitablematerialshallberemoved84JobsiteBarricadeThejobsiteshallbebarricadedwithrequiredmaterialdevicei
properwaywithappropriatesig
ageAllthesafetymeasuresshallbecheckeda
dapprovedbyHSEdepartme
twithwritte
recordbeforecomme
ceme
t85SurveySetti
gOutBeforebegi
i
gtre
chexcavatio
stherouteofthepipeli
eshallbesurveyeda
dsetoutaccuratelya
dtheexisti
ggrou
dlevelshallbeagreedwiththeE
gi
eerThereleva
ti
formatio
shallpasstoi
chargesitee
gi
eera
dforema
withwritte
record86MarkouttheLi
esThece
treli
ea
dtheedgeofthetre
chshallbemarkedouti
siteasshow
o
thedrawi
gsCompletefullsca
i
gforareawithcabledetectora
dmarkutilitiesdirectio
Besidestre
chexcavatio
shallbecarriedoutbysuchmethodsa
dtosuchli
esdime
sio
sa
ddepthsasshallallowfortheproperco
structio
oftheWorks87Excavatio
Thestructureoftheroada
dthetypicalsectio
forexisti
gutilitiesprotectio
areshowi
thefollowi
gdrawi
g
A
CL
22
ROADSURFCAE
16
16
BACKFILLING
GL
GL
150
CONCRETESLAB
EXISTINGCABLESPIPES
A
TypicalSectio
ForExisti
gUtilities
MethodStateme
tforProtectio
ofExisti
gUtilities
Page8
200
150
fCo
structio
ofEastCorridorP011Package2DohaQatar
EXISTINGGROUNDLEVEL
150mm
BACKFILLINGDETECTABLEWARNINGTAPEBACKFILLINGPROTECTIONCONCRETESLAB
mi
300mm
250mmBACKFILLING
250mm
EXISTINGUTILITIES
MaterialSurrou
d
XTYPICALSECTIONFOREXISTINGUTILITIESPROTECTIONAA
Basedr