Quy trình An toàn điện

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Quy trình "An toàn điện" được ban hành kèm theo Quyết định số 1157/QĐ-EVN ngày 19 tháng 12 năm 2014 của Tổng giám đốc Tập đoàn Điện lực Việt Nam. Mời các bạn cùng tham khảo để có thêm tài liệu phục vụ nhu cầu học tập và nghiên cứu.

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Nội dung Text: Quy trình An toàn điện

TAP DOAN DIEN LVC VIET NAM TONG LONG TY DIEN LIJC MIEN TRUNG s.6. 43..1' DEN Ngay. . Chuyen. EVN QUY TRINH ■ AN TOAN DIEN (Ban hanh kern then Quyet dinh SO 1157/QD-EVN ngay 19 tilling 12 nam 2014 cua TOng Giant doe T4p (loan Dqn Itre V* Nam) Ha Ni, thing 12 nam 2014
TAP DOAN CONG HOA XA HOI CHU NGHIA VIET NAM DIEN LIXC VIET NAM DOc 14p - Tir do - Hanh phtic \\9/QD-EVN Ha Noi, ngay A g timing 12 nam 2014 QUYET DINH Ve vie;c ban hanh Quy trinh An toan dien trong reap doan Dien Inc Qu6c gia Viet Nam TONG Gam DOC TAP DOAN DIEN LVC VIET NAM Can cur Nghi dinh so 205/2013/ND-CP ngay 06 thang 12 ram 2013 dm Chinh phfi ve viec ban hanh Dieu le to eh& va hoat Ong dm Tap doan Dien lvc Viet Nam; Can dr Nghi dinh so 14/2014/ND-CP ngay 26 thang 02 ram 2014 cfra Chinh phir Quy dinh chi tiet thi hanh Lust dien lvc ye an toan dien; Can dr Thong tu. so 31/2014/TT-BCT ngay 02 thang 10 nam 2014 cfra BO twang Bo Cong Thtrang ve Quy dinh chi tiet mot so not dung ye an toan dien; Can cur Quy chuan ky thuat quac gia v'e an toan dien (QCVN 01: 2008/BCT) cua BO Gong Thtrang; Theo de nghi cfra Truerng Ban An toan, QUYET DINH: Dieu I. Ban hanh kern theo Quyet dinh nay "Quy trinh An toan dien" trong Tap doan Dien lvc Quoc gia Viet Nam. Dieu 2. Quy trinh nay c6 hieu lvc ke tir ngay 01 thang 01 nam 2015 va thay the cho Quy trinh An toan dien ban hanh theo Quy6t dinh so 1186/QD-EVN ngay 07 thang 12 nam 2011 cfra Tap doan Dien lvc Viet Nam. Dieu 3. Cac Ph6 rang Giam dac, Twang Ban Tang hop, Tmong Ban 'dem soat not IDO cfra dOng thanh vien, Chanh Van phong, Truong cac Ban chirc nang cita co. quan Tap doan Dien lvc Viet Nam, Thu twang cac don vi trVc thuOc, cac Cong ty con do EVN nam gift 100% von dieu le, Ngtred dai dien theo fry quyen phan von g6p cua Tap doan Dien lvc Viet Nam tai cac cong ty con, ding ty lien ket chiu trach nhiem thi hanh quyet dinh nay./. Noi nh(tn: - Ntur diL 3; - Cpc KTAT va MTCN-B0 CT (b/cao); - d6ng thanh vin (b/cao); - Cong doan BLVN; - Ltru VT, AT.
TAP DOAN CONG HOA XA HQI CHU NGHIA VIET NAM DIEN LI.J'C VIET NAM DOc I4p - Tv do - Hanh philc QUY TRINH AN TOAN DIEN TRONG TAP DOAN DIEN LifC QUOC GIA VIET NAM (Ban hanh kern theo Quyit clinh so 1157/QD-EVN ngay 19 thong 12 elm 2014 clia Thing Giam doe Tap doan Dien h:rc Viet Nam) Chuang I QUY DINH CHUNG Dieu 1. Phalli vi dieu chink Quy trinh nay quy dinh ye cac nguyen tac, bien phap dam boo an town dien khi thgc hien cong viec ,quan I/ van hanh, thl nghiem, stra xay dung duong day dan dien, thiet bi dien va cac cong viec khac theo quy dinh cua phap luat & thiCt bi dien, he th6ng dien do Tap doan Dien lgc Viet Nam quanlr. Dieu 2. Dili tircing Ai) dung 1.Cong ty me - Tap doan Dien lye Viet Nam; 2. Cac Don vi truc thuOc Tap doan Dien lgc Viet Nam; 3. Cac Cong ty con do Tap doan Dien lgc Viet Nam nom gill 100% von diCu le; 4. Ngued dai dien phap von gOp theo uy quyCn ciia Tap doan Dien lgc Viet Nam tai cong ty con, cong ty lien ket; 5. Cac to chirc, ca quan, dan vi, canhan khac(khong phai la cac don ca nhan quy Binh tai Khoan 1, 2, 3, 4 Dieu 2) khi den lam viec u cong trinh va thiet bi dien thu'Oc quyen quan ly cua EVN, cac don vi true thuOc, cac cong ty con do EVN nom gift 100% von diCu Dieu 3. Giai thich tir ngI va cac tir vitt tat Trong Quy trinh nay, cac tir ngit va tir vitt tat clued day (Iliac hiCu nip./ sau: 1.EVN: Tap doan Dien lgc Viet Nam. 2. Ngithi lanh dao cong viec la ngu&i chi dao chung khi cong viec do nhieu don vi cong tac dia ding mot to chirc hoot dOng dien lgc thgc hien.
3. Ngtroi chi huy trvc tiep la ngtreri co trach nhiem phan cong cong viec, chi huy va giam sat nhan vien don vi cong tac trong suot qua trinh thvc hien cong viec. 4. Nguai cap phiiu cong tac la ngued cUa clan vi trvc tiep quan 1)'7 van hanh cac thiet bi dien, clueing day dan dien dugc giao nhiem vu cap phieu cong tac theo quy dinh cua Quy trinh nay. 5. Ngiroi cho phep la ngued thvc hien viec cho phep dan vi cong tac vao lam viec a tai hien trueyng (nai hoac vi tri lam viec), khi hien truang cong tac da du dieu kien dam bao an toan ve dien. 6. Ngweri gicim sat an toan dien la ngued c6 kin thirc ve an toan dien, throe huan luyen, chi dinh va thvc hien viec giarn sat an toan dien cho dan vi ding tac. 7. Ngu.dei canh giai la rived duot chi dinh va thvc hien viec theo doi va canh bao an toan lien quan den nai lam viec doi voi cong (long. , 8. Dan vi cong tac la dan vi thvc hien cong viec sira chira, thi nghiem, xay lap v.v. M6i dcm vi cong tac phai c6 it nhat 02 ngued, trong do phai c6 01 ngtx6i chi huy trvc tie') chiu trach nhiem chung. 9. Dan vi lam cong viec la dan vi c6 quyen va trach nhiem cir ra don vi cong tac de thvc hien cong viec sira chua, thi nghiem, xay lap v.v. 10. Dan vi quan ly van hanh la dan vi trixc tiep thvc hien cong viec quan ly, van hanh cac thiet bi dien, throng day dan diem 11. Nhan vien don vi cOng tac la ngued cua dan vi cOng tac trvc tiep thvc hien cong viec do nguai chi huy trVc tiep phan Cong. 12.Lam viec co dien la ding viec lam 6' thiet bi mang dien, c6 sir dung cac trang bi, dung cu chuyen dung. 13. Lam viec co cat dien hoan toan la cong viec lam & thiet bi dien ngoai trefi hoac trong nha da &roc cat dien tix mai phia (ka ca dau vao cUa duo'ng day tren khOng va duemg cap), cac 16i di ra phan phan phoi ngoai trai hoac thong sang phong ben canh dang c6 dien da khod cira, trong trueng hop cl4c biet thi chi c6 nguon dien ha ap de tien hanh cOng viec. 14. Lam viec co cat dien mot phdn la cong viec lam 'Cr thiet bi dien ngoai tred hoac trong nha chi c6 mot phan dugc cat dien, de lam viec hoac thiet bi dien ducec cat dien hoan toan nhung cac loi di ra phan phan ph6i ngoai tred ho4c thong sang ph6ng ben canh c6 dien van me( cira. 15. Phtrang tien bao ve Ca nhan la trang bi ma ngued eta dan vi cOng tac phai sir dung de phOng ngra tai nan cho chinh minh. 16. Xe chuyen dimg la loci xe duoc trang bi phuang tien a sir dung cho muc dich rieng biet. 17.Cat dien la cach ly phan dang mang dien khoi ngu6n dien. 2
18. Tram cach cUn khi (Gas insulated substation - GIS) la tram thu gon dat trong buong kim loaf dugc not dat, each dien cho cac thiet bi dien chinh cua tram bang chat khi nen (khong phai la khong khi). 19. DiOz ha ap la dien ap du6i 1000 V. 20. Dien cao ap la dien ap tit 1000 V tra len. Dieu 4. Nhiing quy dinh chung de dam bao an toan dien 1. Moi ding viec khi thuc hien tai thiet bi va vat lieu dien, a g'an hoac lien quan den thiet bi dien va vat lieu dien mang dien (ke ca dien cam Ung) deu phai thuc hien theo phieu cong tac hoac lenh cong tac quy dinh trong Quy trinh nay. , 2. Cdm,ra menh lenh hoac giao cong viec cho nhang ngtroi chua dugc huan luyen, kiem tra dat yeu cau Quy trinh nay va cac quy trinh c6 lien quan, chua biet ro nhang viec s8 phai lam. 3. Nhang menh lenh khong dung Quy trinh nay va cac quy trinh co lien quan khac, c6 nguy ca mat an toan cho ngued hoac thiet bi thi nguoi nhan lenh co quyen 'thong chap hanh, neu nguesi ra lenh khOng chap thuan thi nguei nhan lenh dugc quyen bao cao voi cap ten. 4. Khi phat hien can bO, cong nhan vi pham Quy trinh nay va cac quy trinh c6 lien quan khk, c6 nguy ca de doa den tinh mang con nguoi hoac mat an toan dOi vOi thiet bi, nguei phat hien phai lap tire ngan chan va bao cao voi cap c6 tham quyen. 5. Nguefi trvc tiep lam cong tac guar' ly van hanh, kinh doanh, thi nghiem, sixa xay dien phai co Ich6e tieu chuan theo quy dinh cua phap luat ye lao Ong. 6. Nhan vien m6i phai qua thed gian kern cap cUa nhan vien c6 kinh nghiem de co trinh cho ky thuat va an toan theo yeu cau cua cong viec, sau do phai dugc kiem tra bang bai viet va van dap true tiep, dat yeu cau mai dugc giao nhiem vu. 7. Quan dOc, ph6 quan d8c phan xtfang (hoac cap tuang duang), dOi truOng, pho coi san xuat, ky thuat vien, ky su trvc tiep san xuat, cong nhan (nhan vien) phai dugc huan luyen, kiem tra quy trinh nay moi nam 01 lan. Giam dOc, Ph6 Giam doe ky thuat cap Cong ty (hoac clan vi tuang throng) cong nhan ket qua huAn luyen, xep bac va cap the an toan dien, luu giu h8 so huan luyen theo hang nam. Can dr cac not dung quy dinh tai Dieu 5, Dieu 6, Dieu 7 Thong to so 31/2014/TT-BCT ngay 02/10/2014 cua BO Cong Thuang, not dung Quy trinh nay va thuc to san xuat tai ca sa cac dan vi cap COng ty c6 trach nhiem bien soan, ban hanh tai lieu huan luyen sao cho phir hop, sat thuc v6i nhiem vv cong viec cua nguei lao dOng. 3
Bac an toan dien va The an toan dien thuc hien theo quy dinh tai Dieu 8, Dieu 9 va P1-11.1 LLJC I Thong to so 31/2014/TT-BCT ngay 02/10/2014 dm BO Cong Thuang dugc trich dan tai Phu luc I cua Quy trinh nay. 8. Khi phat hien c6 nguai bi dien gi4t, trong bAt kST tnrang hop nao nguai pha.i hien clang phai tim bien phap nhanh nhat de tach nan nhan ra khoi mach dien va dru china nguai bi nan. Phuong phap ciru china nguai bi dien giat dugc huang dan o Phu luc II cua Quy trinh nay. Dieu 5. Trach nhiem dam bao an toan cua cac cap span ly va lao gong 1. Giam dee, Ph6 Giam dOc dcm vi trvc tiep sir dung lao d'Ong; Nguoi quan 151, dieu hanh trvc tiep cac cong truOng, phan >along hoc cac b8 phan tuang ducmg c6 nhiem vu de ra cac bien phap an toan lao dOngz kiem tra va giarn sat thuc hien cac bien phap an toan d6 trong don vi minh, dong thai phai chiu hoan toan trach nhiem ye nhang bien phap an toan ma minh da de ra. 2. Can bO an toan cac cap c6 nhiem vu kiern tra, giarn sat cac bien phap an toan da" de ra va ghi thong bao an toan de nhL nho khi phat hien nhang vi pham c6 the dan den mat an toan. rong truangshgp vi pham cac bien phap an toan c6 the clan den tai nan, su co O thi dugc quyen lap bien ban va dinh chi cong viec de thuc hien du, dung cac bien phap an toan, dOng thai phai chiu hoan toan trach nhiem ye quyet dinh cua minh. 3. BO phasn hoc ca nhan truc tiep thuc hien nhiem vu chi dugc hanh ding viec khi da thuc hien di). \Ta. dung cac bien phap an toan dal de ra. Trong twang hop vi pham bien phap an toan bi phat hien, lap bien ban yeu cau tam dirng cong viec thi phai ngay lap tirc dive hien du, clung cac bien phap an toan da de ra ho4c dugc yeu cau. Chi dugc tiep tuc tien hanh cong viec sau khi dal lam du, dung cac quy dinh ye an toan va dugc can bO an toan chap thu4n. Chuang II THAO TAC THIET BI DIEN Dieu 6. Quy dinh chung 1. Trong the dO binh thuOng, cac thao taco thiet bi dien cao ap deu phai 14p va thuc hien theo phieu thao tac quy dinh trong Quy trinh Thao tac he thong dien quOc gia. Cho phep thuc hien the thao tac ten so do not dien chink bang cac "Phieu thao tac mau". Phieu thao tac mau phai dugc cac cap c6 tham quyen phe duyet mai c6 hieu luc thi hanh. 2. Trong the dO su c8, thao tac cac thiet bi dien thuc hien theo Quy trinh Xir ly su co he th8ng dien quOc gia.
3. Thao tac clang, cat dien a thiet bi dien cao ap, it nhat phai do hai nguai thuc hien (trir truang hgp thiet bi dugc trang bi d4'c biet va c6 quy trinh thao tac rieng). Nhiing nguai nay phai hieu fa sa do va vi tri cUa thiet bi tai hien truang, mot nguai thao tac va mot nguai giam sat thao tac. Nguiyi thao tac phai c6 bac 3 an toan dien tra len, nguai giam sat thao tac phai c6 bac 4 an toan dien ter len. , 4. Cam dong, cat dien bang sao than tac va dao cach ly thao tac truc tiep tai ciao hoac thay day chi doi ved thiet bi a ngodi trai trong lUc mua to nuac chay thanh dong tren thiet bi, dung cu an toan hoac gang c6 giong set. 5. Dao cach ly dugc phep thao tac khong dien ho4c thao tac c6 dien khi dong dien thao tac nho han dOng dien cho phep theo quy trinh van hanh dm dao cach ly do do dan vi quan ly van hanh ban hanh. Cac truang hop Eng dao cach ly de tien hanh cac than tac c6 dien dugc quy dinh cu the trong Quy trinh Thao tac he thOng dien quoc gia. 6. Truang hgp da'c biet dugc phep &rig, cat dao cach ly khi trait, mua, giOng a nhung duang day khong c6 dien va thay day chi dm may bien ap, may bien dien ap vao inc khi hau am, trot sau khi da cat dao each ly ca hai phia cao ap va ha ap cila may bien ap, may bien dien ap. 7. Neu xay ra tai nan, six c6 hoac co the gay ra mat an toan cho nguai va hu hong thiet bi thi nhan vien van hanh dugc pile') cat cac may cat, dao each ly ma khong phai di lenh hoac phieu, nhung sau do phai bao cao cho nhan vien van hanh cap tren Va nguai phu trach truc tiep cua minh biet not dung nhting viec da lam, dong thai phai ghi day du vao so nhat 14 van hanh. 8. Phieu thao tac thuc hien xong phai dugc km it nhat 03 thang. TruOng hgp thao tac c6 lien quan den su co, tai nan thi cac phieu thao tac c6 lien quan phai dugc luu trong ho so diet' tra su co, tai nan lao dOng cilia dan vi. Dieu 7. Track nhiem dm nhfing nprol thuc hien 1.Nguai ra lenh thao tac phai hieu ra trinh to tien hanh tat ca cac buck thao tac da dg kien, dieu kien cho phep thuc hien theo tinh trang sa do thgc to va the do van hanh thiet bi. Khi truyen dat lenh, nguai ra lenh phai not rei ho ten minh va xac dinh 1.6 ho ten, chirc danh dm nguai nhan lenh. Lenh thao tac phai dugc ghi am va ghi chep day dil. 2. Nguai nhan lenh thao tac (nguai giam sat thao tac) phai nhac lai toan bi, lenh, ghi chep day du trinh to thao tac, ten nguai ra lenh va thai diem yeu cau thao tac. Khi chua hieu rO lenh thao tac thi c6 quyen de nghi nguai ra lenh giai thich. Chi khi nguai ra lenh xac dinh hoan toan dUng va cho phep thao tac thi nguai giam sat thao tac va nguai thao tac mai dugc tien hanh thao tac. Thao tac xong phai ghi lai thai diem ket thUc va bao cao lai cho nguai ra lenh. Truang hgp nguai nhan lenh thao tac khong phai la nguai giam sat thao tac thi nguai nhan chuyen lenh thao tac phai ghi day du lenh do vao so nhat 5
ky van hanh, ghi am (neu co) va c6 trach nhiem chuyen ngay lenh thao tac den dung nguai giam sat thao tac. 3. Trong dieu kien van hanh binh thtrang nguai giam sat thao tac va nguai thao tac phai thpc hien nhihig quy dinh sau: a) Khi nhan phieu thao tac phai doc ky va kiem tra tai nOi dung thao tac theo so do, neu chug thi phai hoi 10 nguai ra lenh. Neu nh4n yenh bang dien thoai thi nguai giam sat thao tac phai ghi day du lenh do va nhac lai tirng d'Ong tac trong dien thoai, ghi am lai (neu co), ghi ten nguai ra lenh, nhan lenh, ngay, truyen lenh vao phial thao tac, nhat lc-5T van hanh; ,b) Ngtrai giam sat thao tac va nguai thao tac, sau khi xem xet khOng con thac mac ding 1(57 vao phieu, mang phieu den dia diem thao tac; c) Tai not tri) thao tac phai kiem tra lai mot lan theo so 6 (neu co) va doi chieu vi tri thiet bi tren thge to dimg not dung ghi trong phieu, &rig thai kiem tra xung quanh hay tren thiet bi con gi tra ngai khong, sau do mai dugc phep thao tac; d) Ngued giam sat thao tac doc to timg dOng tac theo tit* to da ghi trong phieu. Ngtrai thao tac phai nhac lai, nguai giam sat thao tac ra lenh "dOng" hoac "cat" nguai thao tac mod dugc lam dOng tac. Moi dOng the a thvc hien xong, nguai giam sat d8u phai anti dau (x) vao 'nue tuong ang trong phieu; e) Trong khi thao tac, neu nghi nga dOng,tac vira thvc hien thi phai ngimg, ngay cong viec kiem tra lai toan neu khong c6 bat thuong thi moi tiep tpc tier' hanh; f) Neu thao tac sai hoac gay su co thi phai ngimg ngay viec thpc hien theo phieu thao tac va bao cad cho nguai ra lenh biet. Vies thgc hien tiep thao tac phai tien hanh theo mot phial mai; g) Sau khi thao tac cat dien a lam viec, bO phan truyen dOng cua dao each ly phai treo bien "Cam clang dien! CO nguai dang lam viec" va phai di them bien phap tang cuang (khod tay truyen dOng, at tam lot, Cir. nguai canh gac v.v) de khOng the dong dao dua dien vao thiet bi c6 nguai dang lam viec. h) DOng, cat dao each ly tai ch6 true tiep bang tay phai mang gang tay each dien va di ung each dien (hoac mang gang tay each dien va dirng tren gh8 each dien). Chi dugc &mg, cat dao each ly (hoac cau chi to rai) tren cot vai cap dien ap < 35 kV bang sao each dien khi dieu kien khoang each tir phan clan dien thap nhat cua cac thiet bi nay den nguai thao tac khOng nhO hon 3,0 m, trong tnrang hop nay nguai thao tac phai mang gang tay each dien. 4. Trong moi tnremg hop, nguai ra lenh thao tac, nguai giam sat thao tac, nguai thao tac, nguai nhan chuyen lenh thao tac (neu co) phai chiu trach 6
nhiem ve viec thao tic cac thiet bi diem Chi dugc cho la hoan thanh nhi'em vu khi ngued giam sat thao tac bac) cao cho ngued ra lenh thao tac da thao tac xong. Chuvng III BIEN PHAP KC' THUAT CHUAN BI NOT LAM VIEC DE DAM BAO AN TORN Kill TIEN HANH CONG VIEC Muc 1 QUY DINH CHUNG Dieu 8. Bien Oar, 11(S, thu4t chung Nhang bien pilaf) ky thuat chuan bi nod lam viec phai cat dien bao gOm: 1.Cat dien va ngan chan c6 dien trO lai not lam viec. 2. Kiem tra khong con dien. 3. Brat (lam) tiep dat. 4. Dat (lam) rao chin; treo bien bao, tin,hieu. Neu cat dien hoan town thi khong phai lam rao chan. Bien bao an toan ye dien thuc hien theo quy dinh tai Dieu 14, Dieu 15, Dieu 16 va PHIJ LUC II Thong to so 31/2014/TT-BCT ngay 02/10/2014 dm B6 Gong Thuang dugc trich dan tai Phu luc III cua Quy trinh nay. Muc 2 CAT DIEN VA NGAN CHAN CO DIEN TROD LAI NM LAM VIEC Dieu 9. C'At dien de lam cong viec trong nhirng truirng hyp sau: 1.Nhang pWan c6 dien ma tai d6 se tien hanh cong viec. 2. Nhang phan c6 dien ma khi lam viec khong the tranh dugc va cham hoac vi pham khoang cach quy dinh nhu sau: Cap dien ap (kV) Khoang each den phan mang dien (m) Tir 1 den 15 0,7 Tren 15 den 35 1,0 Teen 35 den 110 1,5 220 2,5 500 4,5 3. Truang hgp khong the cat dien dugc, nhung khi lam viec van c6 kha nang vi pham khoang cach quy dinh tai Khoan 2 Dieu nay thi phai lam rao chan. Khoang cach nho nhat tir rao chan den phan mang dien quy dinh nhu sau: 7
Cap dien tip (kV) Khoang each nho nhat (m) Tir 1 den 15 0,35 Tren 15 den 35 0,6 Teen 35 den 110 1,5 220 2,5 500 4,5 * Yeu cau, each thi.rc dat rao chan, treo bien bao, tinh hieu thuc hien theo quy dinh tai Dieu 17 va 18 Quy trinh nay va &roc xac dinh thy theo dieu kien cu the, tinh chat cong viec do ngued chuan bi not lam viec, nguai cho phep hay ngued chi huy true tiep chiu trach nhiem. Dieu 10. Cac yeti cau khi cat dien de lam cong viec Cat dien de lam cong viec phai thuc hien nhu. sau: 1. Phan thiet bi tien hanh cong viec phai &roc nhin thay ro da cach ly khoi cac phan c6 dien tir moi phia bang each cat dao each ly, thao cau chi, thao dau cap, thao day dan (trir tram GIS). 2. dm cat dien d lam viec chi bang may cat, dao phv tai va dao each ly c6 bO truyen dOsng to Ong. 3. Phai ngan ch4n doge nhang nguOn dien cao, ha tip qua cac may bien tip luc, may bien tip do luting, may phat dien khac c6 dien nguoc tr& lai gay nguy hiem cho ngued lam viec. DOi v6i nhang may phat dien diesel hoac nhang may phat dien bang nguOn nang luting so cap khac khi hoat,dOng phai tach rieng re, hoan toan dOc lap (ke phan trung tinh) ved phan thiet bi clang c6 ngued lam viec. , 4. Neu cat dien bang may cat va dao each ly ,c6 bO truyen dOng (lieu khien xa thi phai khod mach dial khien cac thiet bi nay, bao cat aptomat, go' cau chi v.v. DOi voi dao cach ly thao tac true tiep bang tay, sau khi cat dien phai kiem tra luOi dao da 6 vi tri cat va c6 giai phap nhu 6 Diem g Khoan 3 Dieu 7 Quy trinh nay de khong the &rig dien tro. lai. 5. Cat dien do nhan vien van hanh dam nhiem. Cam uST nhiem viec thao tac cat, (Ring cho ngued cila don vi cong tac, trir tnr&ng hop nguati thuc hien thao tac da (loge huan luyen, kiem tra cong nhan chirc danh van hanh va throe phep caa don vi van hanh. , 6. Cat dien timg phan d lam viec phai giao cho nhan vien van hanh nam yang so do va vi tri thuc to cua thiet bi de ngan ngira kha n'ang nham lan, gay nguy hiem cho don vi cong tac. 8
7. Nguai thvc hien thao tac cat dien phai treo bien: "Cam &mg dien! Co ngueri dang lam viec" 6. cac 130 phan truy'en dOng cna cac may cat, dao cach ly v.v ma tix do c6 the (long dien den nai lam viec. Vai cac dao cach ly mot pha, phai treo bier' bao a timg pha. Chi c6 ngubi treo bien hoac ngtrai dugc chi dinh thay the mai dugc thao cac Nen bao, nay. Khi lam viec ten throng day thi dao cach ly duerng day treo bien "Cam &mg dien! Co ngtred dang lam viec". Muc 3 MEM TRA KHONG CON DEPT Dieu 11. Kiem tra khong con dien 1.Ngued thirc hien thao tac cat dien dong thoi phai tien hanh kiem tra kh'Ong con dien a cac thiet bi da cat dien. 2. Kim tra khong con dien bang thiet bi thir dien chuyen dimg phu hgp vai dien ap danh dinh cua thiet bi dien can thir, nhu but thin dien, cOi thir dien; phai thir tat ca cac pha va cac phia vao, ra thiet dien. 3. Cam can dr tin , hieu den, iv le, d8ng 1-18 xac nhan thiit dien khong con dien, nhung neu den, ra le, clung ho bao tin hi'eu c6 dien thi phai xem nhu thiet bi van c6 dien. 4. Phai kiem tra,thiit thir dien nui c6 dien truck, sau do mai thir nui khong con dien. Neu a nui lam viec khong co dien de thir thi dugc thir nal khac truac 111c flair b nui lam viec va phai bao quail tot thiet bi thir dien khi chuyen cha.. Muc 4 TIEP DAT Dieu 12. Tiep dAt noi lam viec di Cat dien Nai lam viec c6 cat dien, vi tri tier) dat phai thvc hien nhu sau: 1. Phai flip dat ngay sau khi thir het dien. 2. Tiip dat & tat ca cac pha cUa thiit bi ve phia có kha nang d'an dien din. 3. Dam bao khoang each an toan dui vai phan con mang dien. , 4. Dam bao cho toan 130 dun vi cong tac nam tron trong vAng bao ve cua not dat. Dieu 13. Tiep &At khi lam viec 6' tram bien Ai) phan phoi hoac to phan phi 1. Khi lam cong viec c6 cat dien hoan toan dugc phep chi phai tiep dat thanh cai va mach dau ten do se tien hanh cong viec. Neu chuyen sang lam 9
viec 6. mach ddu khac thi mach ddu se lam viec phai tiep d'At, trong truang hop nay chi dugc lam viec tren mach dau c6 tiep dat. 2. Khi,sira chira thanh cai c6 phan doan thi ten m8i phan doan phai c6 mot b6 tiep dat. Dieu 14. Tit') dat khi lam viec tren throng day Dueng day da cat dien (hoac gang xay dung mai) c6 tiep Vic hay den gan day dan (ice ca khi mang dung cu) vai khoang each theo quy dinh tai Khoan 2 Dieu 9 Quy trinh nay dugc thuc hien nhu sau: , 1. Tai vi tri lam viec phai c6 tiep dkday ,d-dn, neu tiep ddt nay can tr& den cong viec thi dugc lam 6. vi tri ke gan nhat vi tri lam viec ve phia nguon dien den. Khi cong viec c6 thao red day dan thi phai tiep dat a hai phia ch6 dinh thao roi tnxerc khi thao. 2. Khi chi lam viec tai (hoac g'an ke ca khi mang dung cu) day dan mot pha cua duang day tren khOng dien ap -lir 35 kV trer len thi tai nai lam viec chi can tiep dat day dan cua pha dO vol dieu kien khoang each giira day clan cac pha khOng nho han 2,0 m doi v0i duerng day 35 kV; 3,0 m doi vOi duiing day 110 kV; 5,0 m dOi vOi duerng day 220 kV; 10,0 m (16'i voi throng day 500 kV. Chi dugc lam viec a day dan cua pha da tiep dat, day dan cua hai pha khOng tiep dat phai dugc coi nhu c6 dien. 3. Khi lam viec tai khoang cot vugt song lan thi phai tiep d'At tai cot vuo:t va cot ham lien ke a ca hai phia. 4. Khi ding lam viec a nhieu vi tri tren mot doan duemg day khong co nhanh re phai,lam,tiep datahai dAu khu vuc lam viec, khoang cach xa nhAt gift hai bO tiep dat khong ion Ilan 2,0 km. Neu doan duerng day not ten di ben canh (song song) hoac giao cheo v6i duerng day cao ap co dien thi khoang each xa nhat gala hai b6 tiep dat khOnglOn han 500 m. 5. Trueng hop trong doan duerng day, c6 nhanh re ma khOng cat dugc dao cach ly thi nhanh phai lam m6tb6 tiep data dau nhanh. , 6. DOi nhanh re vao tram, neu dai khong qua 200 m phai lam mot b6, tiep dat phia nguon dienden va dau kia phai cat dao cach ly vao may bien ap. 7. DOi vai duerng cap ndam phai lam tiep ,ddt hai dAu doan cap tier' hanh ding viec. Throng hop lamyiec tai mot dau cap ma theo yeti cau cong viec khong the tiep dat dugc tai dau cap nay thi trong theri gian thuc hien cong viec do phai c6 tiep data dau cap con lai. , 8. DOI vai duong day boc, neu khong thao red day dan thi phai lam tiep data hai dau khoang dimg co not day dan trong khu vire lam viec. 9. Truang hop lam viec ten &Tong day ha ap cho phep lam tiep dat bang cach chap ca 3 pha v6i day trung tinh va not vai dat. 10
Di'eu 15. L'Ap va dia. () tiep dAt Ldp va thao tiep ddt phai dip hien nhu sau: 1. Lap va thao tiep slat do hai nguOi thgc hien, trong do mot nguai phai co bac an toan dien tir bac 4 tr6 len, nguai con lai tir bac 3 troy 2. Khi lap tiep ddst phai ddu mot ddu day tier), ddt v6i ddt trtroc, sau d6 dung sao cach then (ho4c deo gang tay cach dien dui v6i thiet bi dien ha ap) de lap dau con lai vao day dan. Thao tiep dat lam ngtrgc lai. Dau day dau xuong dat phai bat bang bu-long, cam van xodn. Neu dau vao tiep dat cua cot hoc he thong not dat chung thi phai cao sach ri cho dau not dat. Tnreng hop nai ddt cot bi hOng, kh6 bdt bu-long phai clung C9C sat (ho'ac dOng) sau it nhdt 1,0 m de lam tiep ddt. 3. Khi th-vc hien thao tac tier) ddt ten cot diem nguai lam tiep ddt phai dam bao khoang each an toan theo quy dinh tai Khoan 2 Dieu 9 dm Quy trinh nay va khOng de cac dau day tiep dat va cham vao nguai, va cham vao cac day dan, thi'et bi khac tren cot dien. Dieu 16. Day tier) dat di Ong 1. Day tiep ddt la day chuyen thing, b:kg d6ng hoc hop kim trdn nhieu sgi, mem (co the dtrgc boc bang nhira trong). 2. Tiet dien phai chiu dupe tac dung dien dOng va nhiet hoc nhung khOng nhu han 16 mm2. Muc 5 LAM RAO CHAN; TREO BIEN BAO, TIN HIEU Dieu 17. Lam rao chan nai lam 1. Rao chan tam tiled de ngan each phdn thiet bi c6 dien viec phai lam bang vat lieu khO va chac chan, nhu tre, gO, nh‘ra, tam vat lieu each dien v.v. Khoang cach tir rao chan tam th6i den phan co dien theo quy dinh tai Khoan 2 Dieu 9 Quy trinh nay. 2. Tru6ng hop d'ac biet, a thiet bi dien cap dien ap den 15 kV, rao chan tam th6i bang vat lieu cach dien doge cham vao phan c6 diem Rao chan nhu \Tay phai phil hop vai tieu chuan ky thuat sir dung va thir nghiem dung cu an toan diing thiet bi dien. Khi lam rao chan loci nay phai deo gang each diem di ung cach dien hoc dimg tren tam tham each dien va awe hien duai su giam sat cilia ngtr6i c6 bac 5 an toan diem 3. Rao chan tam thai phai dat sao cho khi co nguy hiem nguai lam viec de clang thoat ra khoi viing nguy hiem. 11
Dieu 18. Treo hien bao, tin hien , 1. 1340 phan truyen dOng dm may cat, dao cach ly ma tir do gong dien den nai lam viec, treo 'Dien "Cam" quy dinh tai Khoan 7 Dieu 10 Quy trinh nay. 2. Tren rao chan tam then phai treo bien canh bao: lai! CO dien nguy hiem chet nguai". Truamg hop dac biet phai treo them tin hieu canh bao khac. 3. 0 thiet bi phan phi dien trong nha, ten rao Igen holac da sat dia cac ngan ben canh va doi dien yeti cho lam viec phai treo bien canh bao "Dirng lai! CO dien nguy hiem chet nguai". Neu et cac ngan ben canh va doi dien khOng có rao igen hoac cira va cac len di nguai lam viec khOng dugc di qua thl phai dung rao chan tam thai ngan lai va treo bien canh bao "DUng lai! CO dien nguy hiem chet nguai". Tai nai lam viec, sau khi lam tiep dat treo bien chi dan "Lam viec tai day!". 4. Trong thai gian lam viec cam di chuyen hoac thao cac rao chan tam thai va bien bao, tin hieu. Chuang IV BIEN PHAP TO CHI:rC DE DAM BAO AN TOAN KM TIEN HANH CONG VIEC Muc 1 QUY DINH CHUNG Dieu 19. Bien phap to chin chung Bien phap to chirc de dam bao an toan khi lam viec thiet bi dien bao gOin: 1.Khao sat, lap bien ban hien truang (neu can thiet). 2. Dang 1(7 cong tac. 3. Lam viec theo Phieu cong tac hoac Lenh cong tac. 4. Cho phep lam viec tai hien truang (noi hoac vi tri thgc hien cong viec). 5. Giam sat an town trong thai gian lam viec. . 6. Nhang bien phap chirc khac nhtr: Nghi giai lao; Di chuyen dia diem (nai hoac vi tri) lam viec; Nghi het ngay lam viec va bat dau ngay tiep theo; Thay doi nguai khi lam viec; Ket thiac cong viec, trao tra noi lam viec, khod phieu va &rig dien; Trach nhiem cUa cac don vi có lien quan khi thgc hien cong viec. 12
Muc 2 ICHAO SAT, LAP BIEN BAN HIEN TRU'ONG; BANG K.)? CONG TAC Dieu 20. Khdo sat, 14 bien ban hien truirng 1.Dan vi to chirc cong viec phai phi hop vOi don vi quan VT van hanh de to chirc khao sat, lap bien ban hien truang (trix truang hop cong viec dun gian, it yeu to nguy hiem ye an toan dien ma dan vi quan VT van hanh va dun vi lam cong viec biet ro, thay khOng phai khao sat) v6i su tham gia day du cua cac don vi quan 15( van hanh c6 lien quan va don vi diet' dO (khi c6 yeu cau cua don vi quan VT van hanh).Nguai di khao sat phai la nhang nguai se dugc dr lam nguai chi huy true tiep, hoac nguai giam sat an toan dien (neu co), hoac nguai lanh dao cong viec ciia don vi cong tac. Truang hop nguai chi huy true tiep, hoac nguai giam sat an toan dien (neu co), hoac nguai lanh dao cong viec khong, di khao sat hien truang dugc thi ho van phai biet ro cac yeu to nguy hiem, diet' kien an toan khi tien hanh cong viec. 2. Truang hop, neu cong viec c6 lien quan den thiet bi cua tir 02 don vi quan VT van hanh tr len thi khi khao sat, lap bien ban hien truang don vi lam cong viec va cac dun 'vi quan VT van hanh phai thong nhat, lam ro trach nhiem cua tang ben, dr mot don vi quan VT van hanh chiu trach nhiem cap Phieu cong tac (hoac Lenh cong tac), cac don vi quail ly van hanh can 10 chiu trach nhiem cap Giay phOi hop cho phep de khi to chirc trien khai cong viec dam bao tuyet dOi an toan. Vic cix don vi quan VT van hanh cap Phieu cong tac, va Giay phOi hop cho phep thgc hien theo quy dinh tai Diem c Khoan 2 Dieu 45 Quy trinh nay. 3. Mau Bien ban khao sat hien truong theo quy dinh tai Phu lac IV dm Quy trinh nay. Dieu 21. Bang 14 cong tac 1. Dorn vi lam cong viec phai gCri Gidy clang ky cong tac den tang don vi quan, VT van hanh lien quan de cac don vi nay lap ke hoach clang 14 cat dien, viet Phieu cong tac, Giay phoi hop cho phep, L'enh cong tac (twang hop dugc lam viec bang L'enh cong tac do don vi quan 1ST van hanh cap). VT a) Twang hop clan vi lam cong viec la 1)0 phan trong Dan vi quan van hanh tir cap Cong ty tr&. xuang thgc hien theo mau Giay gang 14 cong tac quy dinh tai Phu lac V hoac mau Giay gang ky ding tac va Phieu cOng tac (là 02 phial dugc ghep chung trong 01 to giay) quy dinh tai Phu lac VI cua Quy trinh nay; b) Truang hop don vi lam cOng viec la cac to chirc, co quan, don vi khac khong ding trong Don vi quan VT van hanh thuc hien theo mau Giay clang 14 cong tac quy dinh tai Phu lac VII cua Quy trinh nay; 2. Sau khi c6 clang 14 cua dan vi lam cong viec don vi quan ly van 13
hanh phai lap ke hoach de ket hop ding tac va clang 1c)r cat dien voi cac cap dieu do theo quy dinh (trugng hop c6 cat dien). Thong bao va giri lich cat dien cho don vi lam cong viec de trien khai cong viec khi clang 1( , cat dien da dugc phe duyet. Muc 3 PHIEU CONG TAC Dieu 22. Phieu cong tac 1. Phieu cong tac la giay cho phep don vi cong tac lam viec \fed thiet bi dien va phong ngixa de khOng xay ra tai nan dien. Phieu cong tac do nguoi dugc giao nhiem vu dia dan vi quan 1)r van hanh cap. Mau Phieu cong tac quy dinh tai Phu luc VIII cua Quy trinh nay. 2. Khi lam viec theo phieu cong tac: a) M6i Phieu cong tac chi dugc cap cho 01 don vi cong tac de lam 01 cong viec. b) Tnrgng hop cap 01 Phieu cong tac cho 01 dan vi cong tac de lam viec lan lugt nhieu nai (vi tri) ten cong mot &Tong day (16) thi nhUng nai cong lam viec theo 01 phieu cong tac nay phai dugc nhan vien van hanh thuc hien bien phap ky- thuat chuan bi nai lam viec va dugc ngugi cho phep chi dan cho ngugi chi huy truc tiep Ur ban dau khi cho phep dan vi cong tac vao lam viec o nai (vi tri) dau tien; c) Khi dan vi cong tac di chuyen den nai (vi tri) lam viec tiep theo phai thuc hien cac quy dinh ye di chuyen nai lam viec tai Dieu 40 Quy trinh nay. 3. Cap Phieu cong tac phai thuc hien nhu sau: a) Theo dimg mau, not dung ghi de hieu, du va dimg theo yeu cau cong viec; cam fay x6a, viet bang but chi, rach nat, nhOe chit; b) Lap thank 02 ban, do Ngugi cap phieu 4 va trip tiep giao cho Ngugi cho phep mang den hien truOng de thuc hien viec cho phep lam viec. Tai hien truang, sau khi kiem tra du, dung cac bien phap an toan theo yeu cau cong viec va cua Nguoi cap phieu, Ngugi cho phep giao 01 ban cho Ngugi chi huy truc tiep va gift lai 01 ban; c) Truong hap Ngugi cho phep kiem Ngueyi chi huy trip tiep thi dugc phep lap, sir dung 01 ban song phai tuan thil day du trinh tu. cUa 2 chiric danh nay theo nhiem vu cong viec quy dinh trong Quy trinh nay de dam bao tuyet d8i an toan. , 4. Trong khi tien hanh cong viec, neu r6ng pham vi lam viec thi phai cap Phieu cong tac med. 14
, 5. Sau khi hoan thanh cOng viec, Phieu cong tac dugc tra lai nguoi cap phieu de kiem tra, ltru giir it nhat 01 thang (ke ca nhimg phieuda , cap nhtmg khong thuc hien). Tnreng hop khi tien hanh cOng viec, nett xay ra su co hoac tai nan thi Phieu cong tac phai dugc luu trong ho so dial tra su co, tai nan lao dOng cua don vi. Dieu 23. Cong viec thkre hien theo Phieu cong tac Cac cong viec khi tien hanh tai thiet bi dien va vat lieu dien, ,o' gAn hoac lien quan den thiet bi dien va vat mang dien (hoac có the xuat hien dien Ai) > 42 V) phai thuc hien cac bien phap ky thuat chuan bi chi) lam viec va cho phep lam viec tai hien truOng lam theo Phial cong tac bao 1.Lam viec khOng co dien; 2. Lam viec c6 dien; 3. Lam viec o On phAn c6 dien. Dieu 24. Cac chfrc danh trong Phieu cong tic 1. Phieu cong tac c6 cac chirc danh sau: a) Nguai cap phieu cong tac; b) Ngued cho phep; c) Nguad giam sat an toan dien; d) Nguoi lanh dao cOng viec; e) Ngued chi huy truc tiep; Nhan vien don vi cong tac. 2. Trong 01 phiL cong tac, 01 nguei dugc pile') dam nhan nhi&‘u nhdt la 3 chirc danh Ngtrei, cap phial cong tac, Ngtrei cho phep, Ngtfgi chi huy true tiep hoac, Nguoi cap phial cong tac, Ngueri cho phep, Ngugi giam sat an toan dien (neu co). Khi dam nhan cac chirc danh nay thi phai có dit tieu chuan theo yeu cau cua chirc danh dam nhan. 3. Nhttng ngtroi dugc giao nhiem vu cap phieu cong tac, cho phep, giam sat an toan dien, lanh dao cong viec, chi huy truc tiep hang nam phai dugc huan luyen ye nhting not dung c6 lien quan, kiem tra dat yeu cau va &roc Giam doc, PhO Giam doe ky thuat cap Cong ty (hoac cap Wong duong) ra quyet dinh cong nhan. Dieu 25. Ngiriri cap Phieu cong tic 1; Ngueei cap Phieu cong tac: phai là nguOi cUa don vi truc tiep van hanh thiet bi dien (luefi dien, nha may dien); Phai nam yang ve van hanh luOi dien hoac nha may dien do don vi 15
minh truc tiep quan 1/, bit dugc not dung cong viec, dieu kien dam bao an toan dien de de ra du, dung cac bien phap an toan ye dien cho dan vi cong tac; CO bac 5 an toan dien va dugc cong nhan chirc danh "Ngueli cap phieu cong tac" theo quy dinh tai Khoan 3 Dieu 24 Quy trinh nay, cu the nhu sau: a) Tai cac nha may dien: do Quan do'c, PhO Quan d6c, Ky thuat vien phan xuang van hanh dien, Twang ca cap phieu cong tac; b) Tai cac dan vi truyen tai dien: do Giam doc, PhO Giam d'6c Truyen tai dien, Truomg phong va Pho Tnrang phong lcY thuat, DOi truong va DOi pho duemg day, Tram truong, Tram phO, Tru.O.ng ca, Ky thuat vien cap phieu cong tac c) Tai cac don vi dien lkrc cap quan, huyen: do Giam d6c, Pho Giam cloc ky, thuat, TnrOng phong va PhO Tnrong phong Icy thuat, DOi truong, DOi pho, To truong, TO pho, Truang ca, Ky thuat vien cap phieu ding tac; d) Tai cac chi nhanh luai dien cao the (hoac cap tuang duang): do Giam dOc, PhO Giam doc ky thuat, Truong phong va Pith TruOng phong ky thuat, DOi truong va DOi phO dueing day, Tram twang, Tram pho, Truemg ca, Ky thuat vien cap phieu cong tac. 2. Trach nhiem cua nguai cap Phieu cong tac a) Cir Nguefi cho phep thuc hien viec cho phep lam viec tai hien truong (cho phep dan vi cong tac vao lam viec); b) Ghi vao Muc 1 cua Phieu cOng tac, lc/ cap phieu va giao phieu cho nguOi cho phep, tiep nhan tai phieu va k/ sau khi hoan thanh cong viec; c) Khi giao phieu cho Nguai cho phep phai chi dan nhang yeu c'au cu the va nhUng yeu to nguy hiem ve an toan dien tai not lam viec de Nguad cho phep huong dan cho dan vi cong tac khi thuc hien viec cho phep lam viec de dam bao an toan. Dieu 26. Ngtroi cho phep 1. Ngueri cho phep: phai - là nhan vien van hanh lam nhiem vu trong ca true; có bac 4 an toan dien tra len va dugc cong nhan chirc danh "Ngued cho phep" theo quy dinh tai Khoan 3 Dieu 24 Quy trinh nay; Dugc nguoi cap phieu giao nhiem vu thuc hien viec cho phep lam viec tai hien truong. Truemg hop O. nai, thiet bi khOng co ngued trgc thuemg xuyen thi ngued cho phep phai la nhan vien true tiep van hanh thiet bi dO (hoac dugc cap co tham quyen cOng nhan la nhan vien van hanh thiet bi do) va phai dugc truong ca (trgc chinh) ca true van hanh cua dan vi (Cong ty Truyen tai, Truyen tai dien khu vgc; Cong ty LuOi dien cao the, Chi nhanh Luoi dien cao the; Cong ty Dien luc/ Dien luc quan, huyen v.v) dieu hanh, chi dan ve thuc 16
trang k6t dien nai (vi tri) lam viec. 2. Trach nhiem cua nguoi cho phep a) Nhan Phieu cong tac tix Ngueyi cap phieu, tiep nhan su dieu hanh, chi dan dm truOng ca (truc,chinh) ca true van hanh cUa don vi biet day &A tinh trong van hanh thiet bi nai thgc hien cong viec (neu nguoi cap phieu thong phai la trugng ca, true chinh ca truc van hanh), kiem tra bien phap an toan va thuc hien viec cho phep lam viec tai hien trueng de cho don vi cong tax vao lam viec; b) Kiem tra, xac dinh tai nai lam viec khong con dien theo quy dinh tai Khoan 2 Dieu 11 Quy trinh nay (truong hop lam viec c6 cat dien); c) Kiem tra (ho-ac thuc hien neu dugc Nguefi cap phiL giao) viec thuc hien &mg, du cac bien phap an toan tai hien trueng thuc trach nhiem cua minh de chuan bi ch6 lam viec cho dem vi cong tac, ghi nhOng viec cid lam vao Mgc 2 dm Phieu cong tac; d) TruOng hop neu nai lam viec co lien quan den thi6t bi cua to 02 don vi quail VT van hanh tra len thi thuc hien theo quy dinh tai Khoan 2 Dieu 45 Quy trinh nay; e) Kiem tra danh sach nhan vien dan vi cong tac va nguoi giam sat an toan dien (neu co) CO mat tai nai lam viec theo dUng v&i clang kY' cila don vi lam ding viec; f) Chi an nai lam viec, pham vi clugc pile') lam viec, nhimg nai (phan, thiet bi) c6 dien xung quanh va canh bao nhang nguy ca gay ra mat an toan cho toan don vi cong tac va nguoi giam sat an toan dien (neu co) de ho Wet va phOng tranh; g) Khi lam viec khOng phai cat dien hoc gan nai c6 dien thi chi an nhang yeu to nguy hiem ve an toan dien cho nguoi chi huy truc tiep, nguoi giam sat an toan dien (neu co) va nhan vien don vi cong tac biet de dam bao an toan trong khi lam viec; h) Ghi tiled gian cho phep b'L dau lam viec, 14 ten vao Muc 2 dm Phieu cong tac. Giao 01 ban Phial cong tac cho nguefi chi huy truc -Wei) sau khi ngubi chi huy truc tiep, nguOi giam sat an toan dien (neu co) da' kiem tra lai va lam nhang bien phap an toan tai hien truOng theo yeu cau, ky vao Mgc 2 cila Phieu cong tac; i) Thgc hien va ghi vao Mgc 4 cila Phieu cong tac (lieu c6); k) Tip nhan lai Phieu cong tac va nai lam viec do nguei chi huy truc tiep ban giao khi clan vi cong tac lam xong cong viec; kiem tra not dung ding viec, nai lam viec, viet, lc)", khOa phial vao Mtic 5.2 cila Phieu cong tac, giao tra lai phieu cho nguoi cap phieu. 17
Dieu 27. Nguiri giam sat an toan dien 1. Nhang truong hop phai cu ngued giam sat an toan dien rieng cho don vi cong tac (khong phai la nguesi chi huy trvc flap) bao gom: a) Don vi cong tac lam cac cong viec (nhu: ne, m6c, co khi v.v) a nha may dien, tram dien va ngued chi huy truc tiep don vi cong tac kh6ng c6 chuyen mon ye dien; b) Don vi cong tac lam cac cong viec cang, keo day, lay d6 'yang duemg day giao cheo e phia duai va g'an clueing day dang van hanh; c) Don vi cong tac lam viec O. nhang not dac biet nguy hiem ve diem 2. Ngued giam sat an toan dien (theo quy dinh tai Khoan 1 Dieu nay): phai c6 bac 4 an toan dien tr& len va dugc cong nhan chirc danh "Nguoi giam sat an toan dien" theo quy dinh tai Khoan 3 Dieu 24 Quy trinh nay; Dugc don vi lam cong viec hoc don vi quail VT van hanh cir a lam nhiem vu giam sat an toan dien cho don vi cong tac. 3. Trach nhiem cUa ngubi giam sat an toan dien a) N&rn yang cac quy dinh va nhang yeu c'au ve an toan dien tai not lam viec de giam sat don vi cong tac dam bao an toan ve dien; b) CO mat tai not lam viec -Ur khi ngueri cho phep thvc hien viec cho phep lam viec; c) CUng ngued chi huy tnrc tiep tiep nhan not lam viec, kiern tra va thuc hien (neu co) cac bien phap an toan da dU va dung, 14T ten vao Mvc 2 dia. Phieu cong tac; d) CO mat lien tvc tai not lam viec de lam nhiem giam sat an toan dien (cho den khi hoar' thanh phan nhiem vv dugc phan cong) va khong lam bat cir viec gi khac ngoai nhiem vv giam sat an toan diem Dieu 28. Ngirtri lanh dao cong viec 1. Ngueri lanh dao cong viec: phai c6 bac 5 an toan dien va dugc cOng nhan chirc danh "Ngued lanh dao cOng viec" theo quy dinh tai Khoan 3 Dieu 24 Quy trinh nay; dugc don vi lam cong viec cir. 2. Trach nhiem cita nguefi lanh dao cOng viec Chiu trach nhiem phi hop hoat dOng diacac don vi cong tac, khi cong viec do nhieu don vi cong tac cong mot to ch*c hog d6ng dien lvc thvc hien theo cac phieu cong tac de dam bao an toan. 18