Các biện pháp an toàn lao động khi thi công phần thân công trình

Cac bien phap an toan lao dong
khi thi cong
phSn
than cong trinh
TS Ta Van Phan
Trucmg Cao dang xay dung so 1
C
dng nghe xay dung phit trien dem lai
Ipi ich tol da cho
chii
dau
tU,
nha thau va
ngUdI
sir dung sin pham xay dung. Tuy
nhien di ciing vdi cic cdng nghe dd cung can
ddi hdi cd cic bien phip an toin lao ddng tUdng
xUng.Tai nan lao ddng trpng linh vUc xiy dung
(cdng trtnh din dung, cdng nghiep, giao thdng)
van d
mute
rat cao chilm khoing tren 50% tong
sd vu tai nan chet
ngudl.
Nguyen nhan dan den
tai nan li do vl pham quy
trinh,
khdng cd
bien
phip an tpin ve sinh lap ddng. Trpng thi cdng
phin thin cdng trinh bap gdm nhieu phan viec

nhu thi cdng cdt, dam sin, xay tudng va hoin
thien cdng
trinh,
Cac phan viec
nhu
vay
lai
bao gdm nhufng cdng
viec
chuyen mdn nhu
gia cdng vi lip dung cdp pha, cdt thep, do be
tdng,
Nguy cd xiy ra tai nan lao ddng trpng
cic cdng viec chuyen mdn li tuong ddi nhieu.
Do dd ngudi lim viec can nam dupc cic bien
phap de phdng tai nan khi thi cdng phan than
cdng
trinh.
Ndi dung bai bip se
6e
cap tdi cic nguy co
gay tai nan lap ddng vi bien phap dl phdng
chil ylu trong cic cdng viec: gia cdng cdp pha,
lap dung va thio dd cdp pha, gia cdng cdt thep,
lip dung cdt thep, van chuyin, do dam, bio
dudng be tdng va lip ghep cic cau
kien.
1.
Bien phap ky thuat an toan trong cong
tac cop

pha.
1.1.
An todn khi gia cong cop pha.
- Phin xudng che tao cdp pha phii dat xa
cic phin xudng, nhi miy de giy chay, phil cd
ndi quy chap hanh nghiem ve phdng vi chda
chiy.
- Khi lim viec vdi miy cUa, miy bao phii
dim bio quy tic an
toan,
cd CO cau che
chin,
cic phuong tien bio hd ci nhan (kinh, gang tay,
giay, quan ap gpn ging )
1.2.An
toin khi lip
di/ng
cop pha
- Tai nan thudng gap trong cdng tic thio
lip cdp pha la ngi tir tren cao xudng hoac do
mdt bd phin
ciia gian
dio, cdp pha gay, do,
dung cu d
trin
cao rdi xudng hoac dinh ddng
tren cdp pha bj trdi ra.
- Khi dung lip cdp pha nhieu tang thi tang
dudi phii cd djnh chic chan
mdi

dung tang
- Cdp pha
ciia kit
cau cao hon
8m
so
vdi
mat dat thi phil cd san lam viec, sin phii cd
chieu rdng >0,7m va phai cd lan can chic
chin.
- Cdp pha treo diing dl
due
tran be tdng cdt
thep (BTCT) phil dupc cd djnh vao khung thep
di dupc
lien kit
chac chan.
- Khi cdng trinh cd tudng bang BTCT thi
cU
1,8m chilu cao can cd mdt san lam viec.
-Trudc khi do BT phil kilm tra can than cic
bd
phin,
mdi ndi lien
kit.
Chi dupc dat vit
lieu,
dung cu va sd ngudi dUng tren cdp pha theo
thilt ke.
1.3.

An toan khi thio
ddcop
pha
- Khi be tdng dim bio
dii
thdi
gian,
dii
cudng dp mdi dUpc thao dd cpp pha.
- Khi thio dd da giio, cop pha
ciia kit
cau
phufc
tap phii tuin theo mdt trinh tu ngit
nghep ve
thU
tU thio dd, dim bio dung ky
thuat.
- Dim bao an toan dl phdng trudng hpp cd
tam van rdi tif tren cap xudng gay tai nan lim
gay dan giio, hdng cdp pha.
- Ngudi dd cdp pha phii cd that lung bio
hp lao dpng,
dUng
tren dan giip cd lan can chac
chin.
- Cic dung cu diing de thio dd cdp pha
phil de gpn gang tren din giap, khdng dupc
nem,
vift tif tren cao xudng. Nghiem

cSm ngUdI
khdng phan sudi lai dudi
vDng
thao ddcdp pha.
- Cdp pha thio ra phii dUpc can cau dUa
xudng hoac dung
puly,
tdi, cip dUa ha dan dan,
nhe nhing xudng dat khdng nem hoac trupt
xudng,
cdp pha phii dupc
xip
thinh tirng ddng
theo tUng
loai.
Chii y sU an toin khi lim viec
dudi viing hoat ddng
ciia
can
true.
2.
Bien phap ky thuat an toan trong cong
tac cot thep.
2.1.
An toin khi cao ri cot thep
- Khi cap n cho cdt thep bang
thii
cdng hoac
khi keo cdt thep tren cit phii cd gang tay, kinh
phdng hd va khau trang.

^
Hinh
1.
Thkong phan than
cong
86'^^'•^•B^
01.2014
- Khi cao ri bang phuong phip phun cit
phii che chan kin, cd rio bao va biln bio cdng
nhan phii cd quan ao, gang tay,
giiy
kinh
- Khi cao ri bang may phai cd thiet bj che
chin bd phin truyen ddng, trudc khi thao tic
phii kiem tra cic buldng (ve dp ben va khi
ning
each
dien).
2.2.
An toin khi cit cot thep
a.Khi
cdt bang
mdy
- Trudc khi cat phii kilm tra may, vj tri
ciia
ludi dao, dau md.
- Khi cat phii
gia
chat cdt thep, khi ludi dao
lul ra mdi dupc cho cdt

th^p
vip.
- Khi cat cac cdt thep ngin phil diing kim,
kep de dua cdt thep vio.
- Khdng dUpc cit cdt thep cd
die
tinh co
hpc vupt qui tinh ning cua miy.
- Sau khi cit xpng phii diing ban chii Idng
dl quet vun sit.
b.Khi
cat bang tay
- Ngudi
giU
vam va ngudi danh bua phil
diing dang chin
thatvUng,
trinh nhirng
ngUdI
dUng
xung quanh. Biia diing phii cd cin tdt, tra
chic chan, trinh dau biia bj ving ra khi dang
danh biia giy tai nan.
2.3.An
toin khi uon cot thep
- Neu udn
thii
cdng thi khi thao tic phai
dufng vifng,
glU

chit vam, diing
lUc
tif tif udn
theo gdc dp bin ve thiet ke yeu cau. Khdng
dupc udn cdt thep to d tren cao hoac tren gian
giao.
- Nlu udn cdt thep bing may thi trUdc khi
thao tic phii kilm tra cac bp phan
ciia
may,
phil cho chay thir trudc khi thao tic. Trong qua
trtnh cat ngudi dilu khiln miy phii tuin
thii
cic quy tac an
toin,
tip trung chu y quan sit,
nSm
vflng tinh nang ky thuit cua may, khdng
sufa miy, thay dau md khi dang thao tic, dim
bip an toin
dien,
phii sir dung cac dung cu bio
hdcinhin.
2.4.An
toin khi hin cot thep
- Dim bio dien ip khi han li 60
+
65V, cac
miy han khdng dupe diing chung mdt cau dao
ngudn,

ngudn dien va miy hin can duoc che
chin tdt. Miy hin can phii cd diy ndi dat, trudc
khi hin can kilm tra
sucich
dien
ciia
diy va kim
hin,
cac dung cu va day dien phil bpc trong
dng cao
su.
- Cic thiet bj han khdng dupc ndi
true
tiep
vdi mang
dien,
khi ngUng hoac dieu chinh ddng
dien han phil cat ngudn
dien.
- Khi hin hd quang phii chu y chdng
tie
hai
ciia
tia bflc xa han.
- Noi lim viec
ciia
tho hin nen bd tri rieng
biet, phil che chan, son mau xanh de giam inh
sing
phin

xa.
- Budng lam viec cua miy hin ddi dau phii
lam bang vat lieu chdng chay.
2.5.An
toin khi dung lap cot thep
- Khi chuyen cdt thep xudng hd khdng dupc
quing,
phii chp trupt tren ming nghieng cd
diy budc.
- Khi dat cdt thep cdt, tudng thing diing
cap tren 3m thi
cU
2m dit mdt ghe giao cd chd
difng rdng tren
Im
cd lan can rdng tren 0,8m,
lam viec phai cd diy an
toin,
phii di giiy chdng
trupt.
- Khi dat cdt thep phii
dUng
tren sin cdng
tic. Khi dieu chinh hay cd dinh phan dau
ciia
khung
cdt
thep phil cd cic thanh chdng tam.
- Khi budc vi han cic
kit

cau khung cdt
phai dflng d
ghi
giio rieng.
- Khdng dl cdt thep qui gin noi cd day
dien
Iran.Nlu
cd diy dien di qua chd dit cdt
thep phii dl phdng bj dien giat.
- Khdng dupc dflng, di lai tren he thdng cdt
thep khi dang dung lip hoac da dung xong khi
khdng dupc phep.
- Khuan vie vi van chuyen cdt thep phii sfl
dung cic phuong tien bio hd.
3.Ky thuat an toan trong cong tac van
chuyen,
do, dam va bao dudng be tong
3.1
.Bo
tri nai lam viec
- Dudng dl lai, khu vUc lam viec phii khd
rip,
dudng van chuyin khdng bj vfldng, khi
dung vin lim cau len xudng thi chilu diy vin
Hinh
2.Lap
dilng cotthep
> 4cm va ddng gd ngang lim bac, khdng dung
van muc.
- Oil inh sing khi lam viec vao ban dem vi

duoc treo cao tai noi dudng di
lai,
cau thang len
xudng,
noi do be tdng, nhflng noi cam phii cd
den bio hieu nguy hiem.
- Khdng dflpc leo theo giao len xudng noi
lam viec, phil cd cau thang rieng chac chin va
cich vj tri lim
viec
> 80 cm. Cam khdng dflpc
hut thudc nghi
ngpl
tren giio.
- Khdng dung gach, dung cu khdng dim
bio
kechin
giao.
- Noi do be tdng cao > 2m phii sfl dung
giin giio cd tay
vjn.
- Lim sin cdng tic chac chan khi dd be
tdng neu be tdng keo qua Id chfla d
san,
tran thi
phil day lai; khi nghi khdng dflng tren d vang,
lanh td da thio vat chdng d
dfldi;
khdng ngdi
tren mep van khudn dam de dam be tdng mi

phii dflng tren san cdng tic vi cd day an
toan.
- Khi do be tdng tranh dl lai phia
dfldi.
- Dd be tdng noi cd dp ddc > 300 phii cd
day
an
toin.
3.2.An toan khi
sit
dung dung
cu,
vit lieu
- Kilm tra ky khi sfl dung dung cu, khdng
dung dung cu da hfl hdng, khdng vat dung cu
hay trang thilt bj tfl tren cao.
- Sau khi dd be tdng xong thu xep dung cu
gpn ging va rfla sach.
- Xi mang chdng < 2m
(10
bao) khdng dfla
vao tfldng ma de
each
0,6-1
m de lam ldi di
lai.
3.3.An toin khi van chuyen be tong
- Bang til gdc nghieng < 200; Idp be tdng
tren bang >
10cm

- Lam ve sinh dng bang cao su vi cic bd
phan khic khi miy ngflng lam viec.
- Chi van chuyin vfla bang thing til tfl dfldi
len tren va
hit sfle
han
chi
van chuyin ngflpc
chieu,
thing tii chuyen ddng len xudng phii
tuin theo
tin
hieu.
- Thung van chuyin vflng
bin
chac, khdng
dd ri, de ddng md thung den pheu 66, khdng
dupc dua qua dau cdng nhan. Tdc dp quay va
len cao phii chim dim bio thiing be tdng ludn
trong
tuthi
dn djnh va cich mieng pheu khpin
1
m
mdi
md day thung
trdn.
- Khi van chuyen vfla be tdng bang can
true
cam ngudi qua lai d phia dudi va cd den khi lam

viec vl dem.
3.4.An toin khi lam do be tong vi dam be
tong
- Khi dd vfla be tdng d tren cao phii deo day
an toan va cd den khi thi cdng dem.
- Cdng nhan san dam be tdng phai di ung
cao su each nudc, cich
dien,
mac quan ao
phdng hp, dep ging tiy, dpi mu cflng.
3.5.An toan khi
di/dng hg
be tong
- Cdng nhin cd
sfle
khoe, quen leo treo,
khdng bd tri ngudi thieu miu vi phu nfl cd thai
lim viec nay.
- Khi tudi nudc cho be tdng ngoii trdi nang
phii dpi mu, di giiy, dep day an toan
01.2014iNDni:[iBl
87
3.6.An toin thiet bf vin
chuydn
bi tong
Thiet bi van chuyen
bS
tdng phii duoc kilm
djnh,
duy tu, bio dudng djnh ky va kiem tra

thudng xuyen.
Khi sfl dung eau dudng di cua thiing do be
tdng khdng dUdc dl qua khu vUc cd ngUdi lam
viec ben
dudi.
Khi dung miy bdm be tdng can chu y:
Cic dng be-tdng phii dupc cd dinh vi
phil lap dat thiet b| chdng xoay.
- Khdng ai dupc lim viec dudi can bdm be
tdng khi dang do be tdng.
- Cdng nhin dflng canh vdi phun vi ngudi
dilu khien bom be-tdng phii quy djnh nhflng
tin hieu thudng dung de trao ddi trong qui
trinh van hanh phudng
tien.
- Chin chdng phii dupc md rdng
din
vj
tri
chieu dai tdi da.
- Xe bdm be tdng phil dflng d vj tri cd nen
dat
on
dinh.
- Cin bPm be-tdng
chi
dupc dung de bPm
b#-tdng.Khdng
dupc dung de nang vat
ning.

- Cdng nhin khdng dupc dflng d dau ra cua
vdi be-tdng.
4.Ky thuat an toin trong thi cdng lip
gh6p.
4.1.Nguyen
nhan tai
ngn
khi thi cdng Up
ghip
Thi edng lip ghep cd tdc do nhanh, glim
dupc sfle lap ddng, glim sd cdng nhin lim viec
tr§n
cdng trfldng, tuy nhien khi thi cdng lip
gh^p
cin chfl
y
de phdng tai nan thudng xiy
ra nhU: rdi, dd cau
kien;
roi thilt bj, dung cu lap
ghIp;
ngi cao; miy mdc, cau
true,
thiet bj phuc
vu lip ghep khdng hoin chinh, hU hdng, dien
giat.
4.1.1
Nguyin nhdn do thieu s6t trong thiet
fee
ki^n

trCtc,
Ifet cdu.
- Diing giii phip khdng dung vdi sU lim
vi&c
trong qui trtnh thi cdng va sfl dung.
- Xic djnh khdng dung tii tac dung len
kit
cau trong qua trtnh van chuyin, cau lap, sfl
dung;
sai sdt trong phuong phip
tinh.
- Chpn giii phip
kit
cau, kiln
true
khdng
dl cap tdi dieu kien an toan trpng thi cdng lip
gh^p.
4.1.2.
Nguyin nhdn do thieu
sdtiien
quan den
chdt luang che tao cau kiin
- Sfl dung vit lieu khdng dung chung
loai,
chat lupng
SP
vdi thiet kl.
- Gia cdng,
chi

tap khdng dung vl kich
thfldc, vflpt qui dung sal chp phep giy khd
khin khi lip dat dilu chlnh.
- Lien ket khdng dim bio chat Iflpng tai
mdi ndi
- Oat sai vi tri cdt
th^p
chju
lUc,
bio thep
chd,
quay mdc ci'u
- Thieu nhin ghi rd ngiy che tao vi trpng
lupng eau kiln
4.1.3.Nguyen
nhdn do thieu sot trong thiet ke
thi
cdng
- Xac djnh khdng dung cie thdng sd cau
Hinh
3.Lap
ghep cac cau
kien
lip
ciia
cdng trtnh dan
din
qui til, gay dd cdng
trtnh.
- Chpn cic thiet bj treo budc khdng phu

hpp,
xic djnh vj
tri,
phuang phip treo bupc
khdng dung lim roi cau
kien.
- Khdng cd bien phip cd dinh tam thdi cac
cau
ki6n
khi chUa cd mdi ndi vinh
cflu.
- Xic djnh trtnh tu lip ghep chp caU kien
khdng phfl hop vdi
kit
cau, khdng dim bio dn
djnh dan
din
do.
- Khdng cd cic phUOng tien lim viec tren
cao (din giio, sin thao tic, day an toin) giy
ngi cao.
4.1.4.
Nguyin nhdn khi
t/iUc
hiin ldp ghip
tren cong tritdng
- Cdng nhin vi pham quy
trinh,
quy pham
lip ghep, khdng thuc hien dung cac bien phip

td chflc, ky thuit, bien phip an toin lao ddng.
- Cdng tic cd djnh tam khdng dim bio chat
lupng dan hdng cau
kien,
thim chi cd the din
tdi
dd, sip cdng
trinh.
4.
J.5.Cdc
nguyin nhdn khdc
- Ngudi khdng nhiem vu di vip khu vUc
dang thi cdng lip ghep;
- Cdng nhan chfl quan,
ngUdI
sfl dung lao
ddng khdng cung cap
d^y
du trang bj bio hd
lap ddng chp ngudi lap ddng. NgUdi lap ddng
khdng sfl dung hoac sfl dung trang bj bio hd
lao ddng khdng dung
each
4.2.Blen phdp phong ngiia
tai
ngn trong
lip ghep
4.2.1.Ngdn
ngCla
tai nan do thieu sdt trong

thiet
kekien
trCic,
kit cau.
-Trong qui trinh thilt kl can phii tinh toin
tdi tii trpng phit sinh trong qui trinh thi cdng
dl dua ra cic giii phap, cic chfl y, yeu cau cin
thiet trong qua trtnh thi cdng.
4.2.2.Ngdn ngiia tai nan do thieu sdt lien
quan den chat luang
che tqo
cdu kien
Ol trinh cau kien bj hdng, bj gay trong qua
trinh van chuyin, cau lip cung nhu trinh
cac tai
nan ding
tiec
xiy ra do chat IUdng cau kien can:
- Sfl dung vit lieu dung chflng
loai,
chat
lupng
SP
vdi thilt kl;
- Gia cdng, che tap dung kich thudc;
- Kilm soit chat lupng mdi ndi;
- Can ed nhan ghi rd ngay
ehi
tao vi trpng
lupng ciu

kien;
- Nen dit sin thep dl mdc cau tren cau
kl#n
dl trinh ndi
lUc
phat sinh trong cau kien
khi
cau
vupt qui khi ning chju til cua
c3u
kiln.
4.2.3.
Ngdn
ngCia
tai nan do thieu sdt trong
thiet
ki
thi cdng
- LUa chpn thiet bi cau lap phu hpp cd tinh
toan mpi khi nang cd
thi
xiy ra trong qui trinh
thi cdng.
- LUa chpn cic thiet bj treo budc
phii
hpp,
xac djnh chinh xic vj tri, phUdng phip treo
budc de khdng lim cau kien bj hU hai trong qua
trtnh
thi

cdng.
- Phil cd
bl#n
phip cd djnh tam thdi cic cau
kien khi chua cd mdi ndi vinh
cflu.
- Phil xiy dung trinh tU lip ghep cau kien
phu hpp vdi
kit
cau, vdi thiet bj thi cdng va
trtnh dp, tay
nghi
cfla cdng
nhin.
- Phil bd tri cic phuong tien lam vile tren
cao (din giao, sin thao tic, day an toan)
phii
hop.
4.2.4 Ngdn
ngCia
tai nan khi thac hiin idp
ghip trin cdng trudng
a.Ngan ngfla tai nan do
161
thiet
-Thilt bj chdng xoin (chi tiet 2
cua diy tdi phii lam viec chinh xic,
-Trpng lupng cic vat dUpc na.
hon tii trpng lam viec an
toin.

- Khi ning cac vat dii phii cd di
i
cau
6
dau tren
"hai
nhd
88|BKniEiB9
01.2014
dau (chi tiet 5) dl djnh hudng vit
ning.
- Chin chdng cfla xe can
true
(chi tilt 7) phii
dupc md rdng va ha
hit
chilu dii; tdi da.
-
Xe
can true phii dupc do tai vj tri can bing
va
tr#n
nen dat on
djnh.
-Thiet bj chdng qui tii cua can
true
(chi tilt
10)
phii hoat ddng chinh xic.
- Biln bip tii trpng an tpin (chi tilt

11)
phii
dit tai can
cau.
- Mdc cau vi khda him (chi tiet 12) phii
hoat ddng tdt.
- Khi chin chdng cua cau dat tren nln di't
yeu,
phii cd bin thep ke ben
dUdI
(chi tilt
15).
b. Ngan ngfla tai nan do ldi thiet bj treo
budc
- Kilm tra thudng xuyen diy trep va budc
tii de phit hien cie hUu hdng nhu hinh dang
bat thudng vi hien tupng cd vet cit.
- Khdng dung day don de treo va budc til.
Men dung cip (td hdp cac day ddn) dl treo vi
budc
til.
- Khi nang vat
thi
len khdi mat dat, phii
tam dflng ning
6e
kilm tra va on djnh cfla vit
the.Khdng dupc vfla nang vfla dl chuyin ngang.
- Phil cd cic milng dem bio vi day cip
treo

tai
cic vj tri tiep xuc vdi gdc vi canh sac
ciia
vat nang.
- Gdc gifla hai diy treo phii Idn hdn 60°.
- Kilm tra cie hfl hdng cfla mdc trep, dai vi
cic bd phin kim loai dl kem.
c. Ngan ngfla tai nan
li§n
quan tdi bien
phip cd djnh tam cac cau kien
Sau khi dUa cau kien vio vj tri, trudc khi
thao mdc ci'u can cd djnh tam hoac vinh vien
cau kien dl trinh cau kien bj do, rdi. Bien phip
cd djnh tam phii dupc tinh tpin can
thin,
va
thi cdng chinh xac de ngan ngfla tai nan cd
thi
xiy
ra
khi:
- Cd djnh tam cdt vip cdc mdng;
- Cd djnh tam cdt bing khung dan;
- Giing cd djnh tam cdt;
- Cd djnh tam din, tudng
d.
Ngan ngfla
tai
nan nga cao

- Sfl dung phflong
tien
lam tren cao (gian
giio,
ghi,
thang ) dl td chflc chd di lai vi lam
viec an toan cho cdng
nhin.
- Cung cap diy an
toan,
giay chdng trflpt
day dil chp cdng
nhin.
- Cam dflng len cau
kien,
bd phan chUa
dupc cd dmh chic
chin:
cam vdi tay ddn vat ci'u
cdn
IP
Iflng tren cap.
4.2.5.
Ngdn
ngCla
tai nan do cdc nguyin nhdn
khdc
- Phii cd ndi quy va hudng dan cho ngUdi
lao ddng vl an toin lao ddng trUdc khi lam viec
tren cdng trudng.

- NgUdi sfl dung lao ddng phil cung cap
day du trang bj bio hd lap ddng chp ngUdi lao
ddng,
hudng dan kiem tra viec ngudi lao ddng
sOfdung
trang bj bio hd
lao
ddng dung
each
- Phii dat biln cam ngudi khdng nhiem
vu dl vio khu vue dang thi cdng lip ghep tai
nhflng chd can thiet;
Nghiem cam cdng nhin dieu khiln
phuong tien khi dflng ngoai vj tri dllu khien.
- Phil bd tri
ngudI
dieu khiln bang tin hieu
khi
sfl
dung
can
true
- Can cau khdng dupc lam viec khi cd gid tfl
cap 5 trd
len.
- Khi dang cau, ngudi dieu khien khdng
dupc rdi khdi phupng
tien.
5. Ky thuat an toan trong cdng tic xay.
5.

I.Nguyen
nhan giy tai ngn trong cong
ticxay:
5.1.1
.Khoi
xdy do:
- Vfla xay khdng dim bio chat lupng
- Vi pham quy tic xay: dit gach sai; mach
vfla khdng no; xiy qui chilu cao dpt xay; xay
tudng
10
dii, cao khdng bd tru.
-Tudng mdi xiy gap mUa
5.1.2.
Ngd cao:
- Do khi van chuyen vat
lieu,
lim viec tren
cao khdng cd phuong tien lam viec tren cao
vflng chic an toan nhU: giio ghe, giio ngoai,
sin cdng tic; day an
toan.
5.7.3.
Viphqm quy tdc
an
todn khi
van chuyen
vgt lieu:
- Cdng nhin tung gach, do vat lieu tfl tren
cao.

S.
l.4.Vdt
liiu, dung cu fir trin cao rai xuong
cho Idm viic, dudng di
iqi
phia dudi khdng cd sdn,
li/didd.
5.1.5.Cdng
nhdn vi phqm ndi quy an todn lao
ddng vd ky thudt lao ddng:
- Cdng nhin di dflng, lam viec tren dinh
tudng;
lim viec tren cao nguy hilm khdng that
diy an
toin;
chat qui nhilu vat lieu tren sin
cdng tic; vdi tay khi van chuyin vfla, gach xiy
len tren san cdng tic cao qui 2m.
5.1.6.
Nguyin nhdn
tainqn
trong
viicsifdung
gidn gido
S.2.Blen phap an toin trong cdng tic xiy
tucmg
Xem xet tinh trang mdng hoac phan
tudng xiy trudc cung nhucic phuong tien lim
viec tren cao nhu: gian giio, kiem tra viec bd tri
vit lieu va vj tri ngUdi cdng nhan lim

viec
tren
sin cdng tic.
- Khi xiy tudng, dng khdi cao phil cd rio
ngin theo chu vi cie edng tinh cich tudng
1,5m
dl trinh dung cu, vat lieu xay dung rdi xudng
- Che chin nhflng Id tudng ttf tang 2 trd len
nlu
16
dd ngudl chui qua dupc
- Khdng dflng tren mat tfldng, khdng dua
thang vip tfldng mdi xay de len xudng
- Vit lieu dfla len cap phii diing thang tii,
tdi,
can true.
- Khdng nem gach bfla bii xudng mat dit.
-Trang bi cic phflong tien phdng hd lap
ddng
nhfl;
giiy, mu, diy an
toan,
gang tay, ung.
Khdng do mun rie xay dung bfla bii
xudng dat nhat li khu vUc dan cfl giy d nhiem
mdi
trfldng, phii dflpc tap trung dl chuyin ra
bii thii
qui
djnh.

- Cdng nhin lam viec vdi XM, sang cat phii
deo khau trang trinh bui.
Thudng xuyen phd bien ve an toin lao
dpng va ky luit lao ddng cho cdng
nhin,
thep
ddi budi tap huan vl an toin vi ve sinh lao
ddng.
- Cdng nhan lam viec tren cao phai cd sfle
khoe tdt, khdng bj chdng mat, udng rUpu bia
khi lam viec.
oi.20i4iSDniEtisi 89