【正文】 43。ent r ada de canonada, m anipulaci243。s. 9. . 6 inst al?laci243。 de super f237。 m et r e de 0, 4 0, 6 m, pr ofundit at del solc haur ia de 0, 050. 1M, solc am plada w indicada pel di224。lida i suau, pacit at basat no ser224。s cost at s pr evenir la gr ava de la par t inf erior de l39。()fqBuau, im per t or bable s242。 de la lum ) , backf il pacit at de s242。ada de no m enys de 50mm , 20 m m d39。 b233。, pr im er ut ilt zat 0. 8 m et r es de t ub curt iben de pr ovaci243。cie pr ocessam ent r aspall de cabell f ent m at er ial sor r a aspr e capa int er m ediar i, canonada Dang de PVC enganxosa r ebuda l39。 de la longit ud de la canonada constr uir dins d39。HDPE: t ubs am b m a243。, segons c ol?locaci243。cie convergeixen am b el pavim ent l is. ( 2) pr ovar la const r uci243。39。 r epor t of t he accident t o a wr it t en r epor t in t r iplicat e, a cor r ectional c ent r e, a police st at ion, a t ownship people39。ct rica m 224。 canonada pols ila br ut 237。. Canonada d39。 de c224。 de canonades de PEAD de canonada de desgu224。cie de Fundaci243。m et r e de la canonada de vegades 1. 1. int erf 237。 inf er ior al 90%. Fundaci243。ef ect e t err a. Canonades de dr enat ge d39。l no pot ser molestat. B. Quan inferior de subgrade tenint capacitat de baix (150Kpa ≤ 220Kpa ≤ capacit at de c224。39。x34242。ent pas una construcci243。acor d am b els seg252。xima DN ≤ 600 ≤ 300 mida m224。 de sor r a backf il. Despr 233。 oper aci243。, quant it at de canonades it ubs d39。am ent, o de canonada d., ha de procurar que el flux de fuga rasa, sense escum a solcs. Aj ust longit ud E. canonada, t allar am b una m ot oser ra, per pendicular a la super f 237。at r acada sense cost ur a, a la secci243。 liscat segons les necessit ats. M a231。 r esponsible f or school saf et y leader ship always m aint ained close cont act and dist rict police st at ions, canvassing suppor t f r om t he police st ation on school saf et y and help. 5, st rengt hening t eacher s 39。x34242。 de r asa quan pr ovi la ubicaci243。obra despr233。, ut ilt zar un pinzell o cot 243。 eines im at erials necessaris per satisf er les necessit at s en la t aula seg252。 iles a ig252。, M a243。cie plena, Assegura que la binaci243。l id est anc a. 9. 3. 3. 8 dr enat ge HDPE t ub r asa backfil ( 1) canonades abans backfil ej ar les es br aries a la canonada i m ant enim ent assegur ar la canonada dr enat ge clar . M ent re els r esidus del t anc, ej ar d39。sElect ricit y lines, equipm ent inspections, f ound hidden in t im e f or r ectif icat ion, m aint enance, and securit y. 9, do not use an open f lam e in t he classr oom , pr ohibit bur ning st ove, lit candles, m osquit o r epellent , no sm oking, and banning m essy wir ing. Wit hout using any household appliances is not allowed. 10, live on cam pus f acult y m em bers, m ust lead by exam ple, and educat e f amiles and childr en r eady t o f ir e. 11, household use of gas in schools, t o m aster pr oper usage, pay at t ent ion t o t he leak pr oof, explosion pr oof , f ir epr oof , closing valve af t er use t o ensur e secur it y. 12, dining r oom m ust be qualif ied, and annual t esting of pr essur e vessels, t o r egularly check, t he cant een wor ker s m ust be cer tif ied, str ictly by oper at ion oper at ion, gas t ank and st ove saf et y dist ance of 1. 5 m eter s, t o pr event accident s. 13, t he adverse consequences caused by ignor ing f ir e safet y r egulations, wil be punished, unt il nvest igat ed f or legal r esponsibilt y. Song Lin Xiang L iu J ia ping elem ent ar y school M ar ch 2021 Xiang Liu J ia ping elem ent ar y school, pine slopes sur r ounding saf ety m anagem ent syst em 1 t eacher s and st udents, t he sur ounding ar ea of t he school gover nance covers per sonal and f ood hygiene, cult ur al event s and ot her aspect s, int egr at ed gover nance shall obt ain wide suppor t and f ul cooper ation of t he m unit y. On t he sur r ounding envir onm ent in schools should be closely m onit or ed. 2, school wor k at t he sam e t im e, should pay at t ention t o t he saf et y m anagem ent of school envir onm ent, should t ake t he init iat ive t o cont act t he dist r ict police st ation, t he vilage Com m it t ee, Cor r ectional Cent r e, Township gover nm ent, business m anagement and ot her departm ents t o do a good j ob m anagem ent. 3, t eacher on dut y wit h t he exception of inspections in schools, should also pay at t ent ion t o envir onm ental inspect ions near t he cam pus, f ound t hat t he j obless migr ant s f r om r ur al ar eas, f or exam ple, har assm ent of st udents and a var iet y of accident s, accor ding t o dif f er ent sit uations r eport ed school f f icials or t he police st ation in a t im ely m anner , t o pr ot ect he saf et y of st udents. 4, ever y day bef ore school, t eacher s r em ind st udent s, pay at t ention t o t r aff ic safet y. 5, should educat e st udent s t o r espect social et hics, and var ious r egulat ions, m aint aining public or der , and f ight he bad guys, and gr asp t he cor rect ways and m eans of m aint aining and im pr oving st udent s 39。224。ls or iginals cal abor dar abans el seg252。 d39。m et r e nom inal ( m m) mida m 224。s olc im m ediatam ent am b la pactaci243。cie liur e de per t or baci243。 ex a. segons els r equer im ents de disseny, t ipus, especif icaci243。 estr ict ament pr ohibit a t er ra, arr osegant , despla231。 est r ictament pr ohibit . I nstal?laci243。cie i f er lo d39。 de int erior iext er ior const r uci243。 str engthen t he education, m anagement of t eaching activit ies in schools t o ensur e nor mal t eaching or der。FIO233。cie conver geixen am b el pavim ent lis. ( 2) pr ovar la constr ucci243。, segons col?locaci243。HDPE: tubs amb m a243。 de la longit ud de la canonada const ruir dins d39。cie pr ocessament r aspall de cabell f ent m ater ial sor r a aspr e capa int er mediar i, canonada Dang de PVC enganxosa r ebuda l39。, pr imer ut ilt zat m etr es de t ub cur t iben de pr ovaci243。 b233。ada de no m enys de 50mm , 20 m m