1. Ua tib zoo saib xyuas kev tiv thaiv hluav taws thiab kom deb ntawm qhov hluav taws kub. Cov kav dej PPR yog cov nplaim taws, yog li thaum peb khaws cov kav dej PPR, peb yuav tsum khaws lawv kom deb ntawm qhov hluav taws kub. Muaj ob hom hluav taws kub ntawm no, ib qho yog qhib hluav taws, xws li qhov hluav taws kub siv nyob rau hauv lub neej txhua hnub, hlawv cov pa luam yeeb, hluav taws kub; lwm yam yog flammable thiab combustible tshuaj, xws li ntau yam roj, plua plav factories, gas, natural gas, thiab lwm yam. Gas cia thiab thauj cheeb tsam.
2. Thaum khaws cov kav dej PPR, cov khib nyiab yuav tsum tau muab ntxiv. Qhov hnyav ntawm PPR yeeb nkab nce nrog qhov nce ntawm cov yeeb nkab phab ntsa tuab thiab ntev. Txhawm rau kom muaj kev nyab xeeb ntawm cov neeg ua haujlwm, yuav tsum tau teeb tsa kev tiv thaiv kev nyab xeeb sab nraum PPR yeeb nkab kom tiv thaiv cov yeeb nkab kom tsis txhob ntog thiab ua phem rau tib neeg vim yog co los yog stacking siab heev. Thaum tsim lub txee, yuav tsum tau saib xyuas kom tsis txhob cuam tshuam cov khoom siv xws li cov xov hlau, kom tsis txhob khawb PPR raj thiab ua rau puas tsuaj.
3. Tsis txhob thwj siab heev. Thaum khaws cov kav dej PPR, tsis txhob muab tso rau lawv siab dhau. Ntawm qhov tod tes, yog tias cov kav dej PPR tau teeb tsa siab dhau lawm, ua rau qhov hnyav ntawm cov yeeb nkab sab saud, lub siab dhau ntawm cov yeeb nkab yuav raug tsim los ntawm cov yeeb nkab qis, yog li ua rau qhov tshwm sim ntawm cov yeeb nkab tawg; ntawm qhov tod tes, raws li tau hais nyob rau hauv thawj qhov chaw, yog tias PPR Pipes piled siab heev yuav muaj kev pheej hmoo tawg, uas tau siv los ua tsis zoo rau cov neeg ua haujlwm thiab lwm tus.
4. Thaum khaws lub raj PPR, tsis txhob muab cov khoom hnyav rau saum lub raj PPR. Raws li tau hais ua ntej, nws tsis pom zoo kom ntim cov khoom hnyav ntawm PPRs, suav nrog PPRs lawv tus kheej. Ua ntej, cov khoom nyob rau sab saum toj hnyav dhau, uas yuav ua rau muaj kev puas tsuaj loj rau cov khoom hauv qab no; Qhov thib ob, qhov hnyav tshaj saum toj no yuav ua rau tsis ruaj khov, ua rau muaj kev nyab xeeb ntawm cov neeg ua haujlwm, thiab ua rau PPR yeeb nkab puas.
5. Muab faib thiab npaj rau kev khaws cia. PPR kav yuav tsum tau muab cais thiab muab tso rau. PPR cov kav dej tsis tuaj yeem muab tso ua ke nrog PPR txhuas-yas cov kav dej tsis tu ncua. Txij li thaum PPR aluminium-yas yeeb nkab yog cov yeeb nkab ruaj khov nrog cov txheej txheem txhuas hauv nruab nrab, nws qhov hnyav hnyav dua li PPR txhuas-yas kav zoo tib yam. Yog tias nws muab tso rau ntawm PPR aluminium-yas yeeb nkab, nws yuav ua rau lub siab ntau dua rau PPR yeeb nkab thiab cuam tshuam rau lub neej kev pab cuam ntawm PPR yeeb nkab.
