QD269(EVN) 04 03 2019 quy trinh QLVH BD tram bien ap phan phoi trong EVN

Ban hanh kern theo Quy& dinh nay "Quy trinh Quan 1y van hanh va Bao &rang tram bien dp phan phoi" dp dung trong Tap doan Dien luc Viet Nam.. Cac Pho Tong Giarn doc EVN, Tru'ang cac Ban

Ntri nqn:

- Nhtr DiL 3 (e-copy);

- EVA dilig thanh vien (e-copy de b/c);

- Cac Ban EVN: PC, KD (e-copy);

- Lau: VT, KTSX, AT

TAP DOAr DIEN LUC VIET I EVN

TAP DOAN CONG HOA XA HOI CHU NGHIA VIET NAM DWI LIJC VIET NAM Di)c 14p - Tir do - 1-14nh phtic

S6: ZO /QD-EVN Ha N0i, ngay ay thcing q.; nom 2019

QUYET DINH

Ve v* ban hanh Quy trinh Quin IS., van hanh

vi Bio dtro'ng tram bien ip phan phoi trong T4p doan Dien lye QuOc gia V* Nam TONG GIAM HOC TAP DOAN DIN LIM VIET NAM

Can cir Nghi dinh so 26/2018/ND-CP ngay 28 thong 02 nom 2018 cUa Chinh phu ve Dieu le to chirc va hoat dOng cila Tap doan Dien ly.c Viet Nam; Can cir Nghi dinh so 14/2014/ND-CP ngay 26 thong 02 nom 2014 dm Chinh phir ve Quy dinh chi fi let thi hanh Luat dien ltrc ye an toan dien;

Can cir Thong tlx so 31/2014/TT-BCT ngdy 02 thong 10 nom 2014 dm BO truang Bo Cong Thuang ve Quy dinh chi ti6t rot so not dung ve an toan dien; Can cu Quy pham trang bi dien (11TCN-20-2006/BCN) dm BO Cong nghiep nay la BO Cong Thuang;

Theo de nghi cua Twang Ban KS'T thuat- San xuat, Truang Ban An toan,

QUYET DINH:

Dieu 1 Ban hanh kern theo Quy& dinh nay "Quy trinh Quan 1y van hanh va

Bao &rang tram bien dp phan phoi" dp dung trong Tap doan Dien luc Viet Nam

Dieu 2 Quyet dinh nay di hieu luc sau 15 ngay Ice tir ngdy k)'7 ban hanh va

thay the Quyet dinh so 1786/QD-EVN-KTLD ngay 26/6/2004 cna Tong Giam d6c T6ng cong ty Dien luc Viet Nam ye viec ban hanh Quy trinh Quan 1y van hanh va Bao dtrekng tram bien dp phan,ph6i

Dieu 3 Cac Pho Tong Giarn doc EVN, Tru'ang cac Ban thuOc HOi dOng

thanh vien, Chanh Van phong, Truong cac Ban chirc nang EVN, Ngubi ding d'au cac don vi truc thuOc EVN, Ngu6i dung dau cac Cong ty do EVN nom gift 100% von dieu le (Cong ty TNHH MTV cap II), Nguili,dUng dau cac Cong ty con do Cong ty TNHH MTV cap II nom gill 100% von dieu le, Nguoi dai dien phAn von cua EVN, cfra Cong ty TNHH MTV, cap II tai cac Cong ty co phan, Cong ty TNHH chiu trach nhi'em thi hanh Quyet dinh nay./

Tập Đoàn Điên Lực Việt Nam

Email:vanphongevn@evn.com.vn

Thời gian ký:5/3/2019 15:13

TAP DOAN CQNG HOA x A HQI CHU NGHIA VIET NAM DIN uirc VIET NAM D(ic lap - Tkr do - Hanh phtic

QUYET DINH

Ve yie:c ban hanh Quy trinh Quan Iy van hank

va Bao dtrerng tram Wen Ai) phan phoi trong Tap doan Dien hie QuOc gia Viet Nam TONG GIAM DOC TAP DOAN DIEN LI1C VIET NAM

Chinh phia ye Quy dinh chi tiet thi hanh Luat dien ltrc ye an toan di'en;

Can cu Thong to se) 31/2014/TT-BCT ngay 02 thang 10 nam 2014 cila Bo truang BO Cong Thuang ye Quy dinh chi tie't mot so not dung ye an toan diem Can cu Quy pham trang bi dien (11TCN-20-2006/BCN) cua BO Cong nghiep nay la BO Cong Thuong;

Theo de nghi cua Truang Ban KS! thuat- San xuat, Truc'rng Ban An toan,

QUYET DINH:

Dieu 1 Ban hanh kern theo Quyet dinh nay "Quy trinh Quan ly van hanh va Bao &rang tram bien ap phan phoi" ap dung trong Tap doan Dien hrc Viet Nam Dieu 2 Quyet dinh nay c6 hieu lkrc sau 15 ngay ke tir ngay 14 ban hanh va thay the Quyet dinh so 1786/QD-EVN-KTLD ngay 26/6/2004 cua Tong Giant doc Tong cong ty Dien lktc Viet Nam ve viec ban hanh Quy trinh Quart ly van hanh va Bao dtrang tram bien ap phanyhoi

Dieu 3 Cac Ph6 Tong Gam doc EVN, Trtfang cac Ban thuOc HOi d6ng thanh vien, Chanh Van pilot-1g, Truang cac Ban chirc nang EVN, Ngtrefi dirng dau cac don vi trqc thuOc EVN, NgtriYi dimg dau cac Cong ty do EVN nam giix 100% von dieu le (Cong ty TNHH MTV cap II), Ngtreyi ,dirng dau cac COng ty con do

ty TNHH MTV cap II nam gift 100% von dieu l, Ngtroi dai dien phan von cua EVN, cua Cong ty TNHH MTV cap II tai cac COng ty co phan, Cong ty TNHH chiu trach nhiem thi hanh Quyet dinh nay./

Noi nh(in:

- Nhu Dieu 3 (e-copy);

- Hoi ding thanh vien (e-copy cue b/c);

- Cac Ban EVN: PC, KD (e-copy);

- Lim: VT, KTSX, AT

TAP DOAN LONG HOA XA HOI CHU NGHIA VIET NAM DIEN LVC VIET NAM D(ic 14p - Tir do - Hanh phuic

QUY TRINH QUAN LY VAN HANH VA BAO DUZING TRAM BIEN AP PHAN PHOI TRONG TAP DOAN DIEN LI.JV

QUOC GIA VIET NAM

(Ban hanh kern theo Quyit dinh sa20./QD-EVN ngay thang 03 nam 2019

clia Tang Giam clac Tap cloan Dien luc Viet Nam)

Chucrng I QUY DINH CHUNG

Dieu 1 Pham vi dieu chinh

Quy trinh nay quy dinh cac yeti cAu va trinh to thgc hien cho cong tac quan

17 van hanh, kiem tra, bao dul3N va sira chira tram Eden ap phan piled tren luoi dien thuOc Tap doan Dien luc quOc gia Viet Nam

Dieu 2 D6i Wong ap dung

1 Tap doan Dien luc Viet Nam;

2 Cac Cong ty con do EVN nam giir 100% von dieu le;

3 Cac Cong ty con do Cong ty thuOc khoan 2 Dieu nay ram gill 100% von dieu re;

4 Nguoi dai dien phan von cua EVN, Ngueyi dai dien phan von gop cua cac Cong ty thuOc Khoan 2, Khoan 3 Dieu nay tai Cong ty Co phan, Cong ty Tra.ch nhiem hau han

5 Cac to chirc, ca nhan có lien quan

Dieu 3 Giai thich tir ngir va tir vi& tat

Trong Quy trinh nay, cac tir ngCr va tir viet tat duOi day dirge hieu nhu sau:

6 EVN: Tap doan Dien lkrc Viet Nam

7 Cac TCT DL: TOng cong ty Dien luc mien BAc, mien Trung, mien Nam,

Thanh pho Ha Noi va Thanh phO' HO Chi Minh

8 Dan vi quail 1j) van hanh la don vi true tiep that hien cong viec quan

van hanh cac thiet bi dien, &rang day dien va tram

9 Tram Min tip phan phi (TBAPP) la tram có MBA tut bin doi dien ap soy

cap tir,>1kV den 35kV sang dien ap thir cap có dien ap <1kV va cap dien true tiep cho phu tat

10 TT-31/2014: Thong to so 31/2014/TT-BCT,ngdy 02/10/2014 cila BO Cong

11 ND-14./3014: Nghi dinh so 14/2014/ND-CP ngay 26 thang 02 nam 2014

cua Chinh phti quy dinh chi ti'et thi hanh Luat dien luc ye an toan dien

12.CB: CAu dao to dOng (Circuit Breaker hay thwang g9i la A p to mat)

1/19

13 CS: ChOng set

14 DCL: Dao each ly

15 MBA: May Bien dp

16 MC: May cat

17 TBA: Tram bien dp

18 TI: May bien &rig dien

19 TU: May bien dien

20 RMU: TO' trung the hop 130 (Ring Main Unit)

21 LBFCO: Cau chi to rai cat có

22 LBS: Dao cat có tai

23 FCO: Cu chi to rori

Chuang II VAN HANH TRAM BIEN AP

MI,JC- A VAN HANH TRAM BIEN APO DIEU KIN BINH THCONG Dieu 4 O phu tai dinh mire, neu nha the tat) khong quy dinh nhiet do dau

thi nhiet dO dau o lop tren cung khong dugc vug-t qua 90°C dOi nhang MBA lam mat to nhien bang dau

Dieu 5 Cho phep MBA duce van hanh dien ap cao ban dinh mire a nac bien ap dang van hanh:

1 Lau dai 5% khi phy tai dinh mire va 10% khi phi tai khong qua 0,25 phi tai dinh rink

2 Ngan han 10% (duai 06 giey mot ngay) vbi phu tai khong qua dinh mire

Dieu 6 Cac MBA cho phep qua tai binh thuong theo so lieu cho phep qua

tai, nha san xuat Trong truong hop khong có so lieu cua nha san xuat thi có the tham khdo nh&ng so lieu trong bang duoi day:

BO so qua tai theo

1.50 0-15

Dieu 7 Trong trung hgp dac biat, MBA dugc phep van hanh qua tai cao

Ilan clang din dinh mire theo cac gigi han sau day:

1 D6i vgi may bin ap dau:

2 D6i vgi may bin an kilo:

3 Cac MBA deu dugc pilaf) qua tai cao horn dinh mire tai 40% vai tong so

thai gian khOng qua 6 gig trong mot ngay dem trong 5 ngay lien tiep, vgi

diet' kin he so phu tai ban dau khOng qua 0,93 (khi d6 phai tan dung het

kha nang moi trang bi lam mat dm MBA)

Dieu 8 D6i vgi nhUng MBA co cugn day dau theo sou dO sao- sao, phia ha

ap co diem trung tinh keo ra ngoai, (long din qua diem trung tinh khong vugt

qua 15% trung binh Ong clang din cac pha

MIX- B KIEM TRA XiY I.,)"( MAY BIEN APO DIEU KIEN KHONG

BINH THUtiNG VA Sif CO

Dieu 9 Trong khi van hanh neu thay MBA c6 nhirng bieu hian khac thugng

nhu: Chay dau, thiau dau, may bi nong qua mire, c6 tiang keu khac thugng, phat

quyet, &Ong th6i bao cao vgi cap tren va ghi nhan hian tugng, nguyen nhan vao

so theo doi cac ton tai

Dieu 10 May bin ap phai dugc dua ra kh6i van hanh trong cac trugng hop

sau day:

1 Co ti'ang keu manh, khong dau hoac tiang phong dian

2 Su phat nong dm may tang len bat throng va lien tpc trong diau kin lam

mat binh thugng, phu tai dinh mire

3 Dau tran ra ngoai may qua binh dau php, vas kinh phong no hoac dau phun

ra qua van an toan

4 Mirc dau thap dugi mirc quy dinh va con tip tuc ha thap

5 Mau sac cila dal thay d6i d6t ng6t

6 Cac sir bi ran, v6., bi phong din be mat, dau cot bi nong dO

7 Kat qua thi nghiam khong dat tieu chuan quy dinh

Dieu 11 Khi tai MBA cao horn dinh mire, phai tim Nan pith') di'au chinh va

giarn bat phu tai ctla may Voi MBA qua tai thugng xuyen va lau dai, can thay

MBA mei c6 cong suat phu h9p

Dieu 12 Khi nhiat d6 dau trong MBA tang, len qua mire gigi han, phai tim

nguyen nhan va bin phap de giam bat nhiat d6 bang each:

1 Kim tra phu tai dm MBA va nhiat d6 mOi truang lam mat

3/19

2 Kiem tra thiet bi lam mat, tinh hinh thong gi6 cua bung at may

3 Tang cuang he thong lam mat ho'ac giam tai

Dieu 13 Neu mirc dAu ha thAp duai mirc quy dinh thi ,phai ba sung dAu

Truck khi ba sung dAu can sCra chira nhirng ch6 re ri, bi chay dau

Dieu 14 Nguyen tac chung:

1 Phai thtrc hien theo phi'eu thao tac trir truerng hop quy dinh trong Dieu 15

2 Khong dung dao cach ly, FCO de dung cAt c6 tai MBA

3 Khi dung tai MBA phai tuan thu theo trinh ttr dang tir ngut)n den tai

4 Khi cAt tai MBA phai tuan thu theo trinh ttr cAt tir tai den ngu6n

Dieu 15 Khi kiem tra, phat hien co nguy ca dan den sir co nhan vien QLVH

phai thirc hien ngay nhu sau:

2 Tru6.ng hop khan cap khong the tri hoan duvc (do c6 nguy ca de d9a den

thiet bi ra khoi van hanh ma khong phai xin phep, khong phai lap phieu thao tac va phai chlu trach nhiem ve thao tac x0 1)% sir CO cua minh

3 Sau khi CO lap sir co xong phai bao cao ngay cho cap c6 quyen dieu khien thiet bi nay

Dieu 16 Nhan vien QLVH thao tac tach MBA ra khoi van hanh:

nhanh den 10 tong hoc cat may cat ha the, CB dm MBA (neu co)

2 Btrac 2: CAt cac may cat hoc LBFCO, FCO, DCL, LBS ben phia cao dp

dm MBA

3 Buck 3: Kiem tra khOng con dien bAng thiet bi thir dien chuyen dung phU hop voi dien dp danh dinh cua thiet bi can thin nhu but thir dien, coi thir dien; Phai thir tat ca cac pha va cac phia vao, ra cua thiet bi dien

4 Buck 4: Thvc hien tiep dia cac phia theo quy dinh neu tien hanh ding tac

Dieu 17 Nhan vien QLVH thao tac dua MBA vao van hanh:

1 Bulk 1: Kiem tra cac ap to mat, dao cat tai cho 10 tong, 10 nhanh dm MBA dang a vi tri ma, dan vi ding tac da rut ra khoi hien twang, phial cong tac

da khoa, cac tiep dat da &rot than da, cac thiet bi da a dial kien dam bao yeu cau kS'T thuat an toan de chuan bi clang dien

2 Buck 2: Dong may cat, LBFCO, FCO, DCL, LBS cho phia cao dp cua MBA Twang hap clang MBA bang FCO, LBFCO phai clang 2 pha ben truck sau do gong pha giva Kiem tra tinh trang van hanh cUa MBA,,neu co hien argil& la (tieng keu bat thuang, rung ,bat thuang ) thi phai cat ngay cac may cat, LBFCO, FCO, DCL, LBS Neu binh thu6ng thi thtrc hien tiep buck 3

3 Buck 3: Dong dp to mat, dao cAt tai cho 10 tong, kiern tra dien dp, thir ttr pha sau do (long cac 10 ra

Dieu 18 Xir ly su co TBA:

1 Khi xay ra sir co TBA, nguai van hanh phai khAn truang tach MBA ra khoi

vi tri van hanh theo cat buac nhu Dieu 16 Sau do tity theo tinh trang sv co

ma xirVf khoi phvc cap diem

2 Truong hop nhay MC, FCO, LBFCO phia cao ap ma ap to mat, cAu chi phia ha ap khong tac Ong, nguai van hanh phai kiem tra cac thiet bi trong

tac dua may vao van hanh nhu Dieu 17 va bao cao cho ngu6i c6 tham quyen theo quy dinh Truang hap khi no 2, 3 pha chi thi ngoai viec kiem tra neu khong co gi bat thueng van phai dung thiet bi do MBA trugc khi dua vao van hanh tr& lai

3 Truiyng hap thao tac dua MBA vao van hanh theo Mvc 2 Dieu nay, MC, FCO, LBFCO phia cao ap van nhay thi phai tach cac thiet bi ra khoi van hanh va bao cao cho nguai CO tham quyen de lap phuang an thi nghiem, sua chtra hoac thay the

4 Truang hop ap to mat, hoac cAu chi dm dao cat tai phia ha ap tac dOng ma

MC, LBFCO, FCO phia cao ap khong tat &ling nguai van hanh phai kiem tra xic dinh nguyen nhan tac dOng phia ha ap va xir 1y

5 Truang hop CO ca thiet bi bao ve cao ap va ha ap tac dOng thi phai thvc hien Mvc 2, 4 sau do thao tac dua may bien ap vao van hanh nhu Dieu 17

6 Truang hgp kiem tra phat hien hoac nghi nga co hu hong MC, FCO, LBFCO, MBA ngueyi van hanh phai bao cao cho nguai c6 tham quyen de lap phucmg an thi nghiem, sira chira hoac thay the

Chuang III

CONG TAC KIEM TRA

MTV-A CAC LORI KIEM TRA VA THdI GIAN

Dieu 19 Dan vi plan b`r TBA phai khai tilde thong so van hanh tir he thOng

do xa tai cac Tram bien ap phan phoi va thvc hien cong viec kiem tra kip thai phat hien cac dau hieu bAt thu6ng cua thiet bi de c6 bien phap xir V, ton tai ngan ngira nguy Ca skr co, cu the nhu sau:

1 Kiem tra dinh kS, ngay:

a D'Oi v6i MBA c6 cong suAt tir 1000kVA tr& len kiem tra 15 ngay/011An

b TBA mang tai tir 80% tr& len hoac CO cong sudt 1000kVA> Sdm >

250kVA: 01 thang/01 lan

c Cac TBA con lai: 03 thang/01 lan, tuy theo yeu cau cu the

d Khi kiem tra dinh IcS7 ngay c6 the ket hop voi ve sinh cong nghiep TBA nhtmg phai dam bao khoang cach va lam cac bien phap an toan

2 Kiem tra dinh kSi dem 03 thang 1 lAn vao gi6 cao diem thi cho tat ca cac tram

3 Kiem tra IDAt thirang:

5/19

a Kiem tra truoc va sau khi c6 lit, bao, truck cac dip le, T6t

b Kiem tra moi ngay 01 lin trong cac truing h9p sau:

• MBA qua tai (kiem tra vao thoi diem tai cao nhat)

• TBA c6 diu hieu bit thuang

c Kiem tra theo chuyen de rieng

4 Kiem tra su co:

Thuc hien ngay sau khi xay ra skr co, xac dinh nguyen nhan gay ra su co va khic phvc kip thad

5 Kiem tra thi nghiem:

a Thkrc hien thi nghiem d6i voi cac thi6t bi trong TBA (ke ca MBA) c6 nghi ngo' khong dam bao tieu chuan van hanh

b Thai gian, hang muc thi nghiem do don vi quail 1)'r TBA guy& dinh

c Neu ket qua thi nghiem khong dat tieu chuan 1c57 thuat phai c6 bien phap thay the xtr ly kip thoi

6 Kiem tra tong th6:

a Dinh kS, 6 thing can b6 k-y thuat cua Cong ty Dien luc va can b6 lanh ciao

ky thuat dm Dien hic ket h9p kiem tra tat ca cac TBA da phat hien ton tai nhung chua

b Kiem tra xac xuit mot so TBA

Dieu 20 Nhom kiem tra TBA phai co hai ngued tror len va thgc hien cac

bien phap an toan theo quy dinh

MIX-B CAC NO DUNG KIEM TRA VA

Dieu 21 Ni6 dung cong tic kiem tra dinh kST TBA phan phOi bao

1 Ki6m tra MBA:

a Ting keu cua MBA (binh thuong, khong binh tht.rang)

b Be mat cach dien (ran nut, bin, phong dien, chay diu )

c Vo MBA (bi ri diu, hu hong )

d Mirc diu trong binh diu phu (neu co)

e Tinh trang Oat nhiet cac diu tiep

f He thOng not dat cila MBA

g Mau sic dm hat hut am trong binh thor

h Tinh trang bung MBA (ne'u c6): cira so, ct.ra ra vao, 16 thong hai, den chieu sang, luai chin

i Cac thong so van hanh dm MBA

2 Kiem tra to ha ap:

a Kiem tra tinh trang ben ngoai:

• RI c6 con nguyen ven hay ri, thUng Dac biet chu )'/ o phia day ttit va mat sau cua td

• Kiem tra nem cfra co hien tugng bi phi hay khong

• Kiem tra khoang hog glib 6ng luOn cap va day to ha ap, tranh de chuOt, chim, vao lam to

b Kiem tra ben trong

• Thiet bi dong cat (ap to mat, cAu dao )

• Kiem tra be mat tiep xuc giaa dau cot cap ha ap va dau cixc cac thiet bi

&rig cat ha ap Op to mat, ciu dao )

• Kiem tra kep co dinh giaa cac day dAn ha ap

• Kiem tra he thOng do dem

• Kiem tra dien ap tai tram

• Kiem tra nOi &it vo tn

3 Kiem tra TI, TU va cac each dien:

a Kiem tra cach dien c6 bi nirt,

b Kiem tra tiep xlic tai cac diu nOi c6 chuyen miu do tiep xuc xtu

c Kiem tra tieng keu btt thu6ng do ph6ng dien

4 Kiem tra DCL, FCO, LBFCO:

a Kiem tra cau true truyen dOng &rig, cat

b Kiem tra each dien c6 bi nirt,

c Kiem tra cau Oa chi c6 bi chay nam, c6 vet phong dien

d Kiem tra tiep xuc tai luai dao va ngam

e Kiem tra luai dao c6 bi cong venh, hay hu hong

f Kiem tra 16 xo ep tiep diem

g Kiem tra cac bu long

h Kiem tra c6 tieng keu khac thuong do phong dien be mat

i Kiem tra cac m6i

j Kiem tra nOi dtt cua dao each ly c6 bi tua, dirt

k Kiem tra khoa thao tac cua can thao tac DCL, FCO, LBFCO tranh trueeng hop ngued ngoai tac dOng &mg cat DCL, FCO, LBFCO

5 Kiem tra MC, RMU (neu c6):

a Tinh trang ben ngoai cUa cac di, bang, hOp dtu dau va cac thiet bi

b Thong so van hanh (neu co)

c Kiem tra co tieng keu khac thuang do phong dien be mat

d Kiem tra can chi tang thai, ctu true truyen dOng clung, cat

e Kiem tra khi SF6, role bao su ca cap va dien troy sty

f Be mat cach dien (ran nirt, bin, phong

g Do phong dien cuc 1)0 (PD) va phat nong do thiet bi

h Cac dau cot, diu tiep xlic (co dtu hie'u phat nhiet)

i.Kiem tra tiep )(lie tai luai dao va ngam

j Kiem tra 16 xo ep tiep diem

k Kiem tra cac bu long

7/1 9

1.Nai dat cua thiet bi

6 Kiem tra chang set:

a Kiem tra cach dien c6 bi ntrt,

b Kiem tra tieng keu khac thugng do phong dien be mat

c Kiem tra not dat

7 Kiem tra cach dien trung ap:

a Kiem tra cac loci cach dien xem c6 bi v i, nut, gay va nghieng Mat ngoai cach dien bi nam, troc men hoac chay sem

b Kiem tra tieng keu khac thugng do ph6ng dien be mat

c Kiem tra nhiem ban be mat cach dien (nhat la noi g'an nha may boa chit, luyen kim va nai c6 nhieu byi )

d Cac phi kien bang kim loci cua each dien bi ri, bi raj chat

8 Mem tra he thong ty bu ha ap:

a Kiem tra cac dau nai, cac vi tri tiep mac dugc thuc hien bang mat thugng ket hap vai chip anh nhiet, tieng keu, ben ngoai c6 bi phong rep, chay dau

b Kiem tra tiep dia ty

c Kiem tra he thong bac) ve va to &Ong (long ty bu

d Kiem tra 110 hien thi va cai dat ty

e Kiem tra cap luc ha ap, cap luc ty bu (nhu c6 ran n&t, dau hieu bat thuong)

9 Kiem tra cac trang bi not dat:

a Kiem tra cac day tiep dia con nguyen yen, chac chan

b Kiem tra vi tri tier) x6c cua tiep dia

10 Kiem tra cac ket cau xay dung:

a Kiem tra hanh lang an toan

b Kiem tra chieu sang, thong gio, tinh trang Am uert

c Ve sinh cong nghiep

d Kiem tra he thong xa co bi ri, gay

e Kiem tra tinh trang chan cot va mong cot: mong c6 bi 16n, chan mong phan be tong c6 bi vo hoac nut ran fro 16i sat

f Kiehl tra cot c6 bi nghieng, ri set, gay Cac be phan khac nhu da (xa), gia

c6 bi ri, gay, cong, bien

g Kiem tra cac day neo c6 bi ri, Chung hoac dirt

h Kiem tra tinh trang cac bu long, mai han, Binh tan (try Pylone)

i Kiem tra Wen bao an toan, so cot c6 day du va dat dung vi tri khong

j Doi TBA dat trong nha va TBA dat trong tit hgp 1)0 can kiem tra them:

• Kiem tra cua so, cira ra vao, 18 thong hoi, he thong chieu sang, lugi chan, he thong mai che, ket cau cua nha, ttii dat MBA