Sinceda ihlabathi ekhulayo ukususela 1983

Le zokulawula iiseyile namakhamandela ekusebenziseni izilumkiso

1. Musa ukusebenzisa zokulawula iiseyile eyonakeleyo

2, xa ngokuziphakamisa, musa akufunekanga bajije, ukhetho

3, musa ukuvumela ngeqhina zokulawula iiseyile

4, ukunqanda nihlinza commissure ukuthunga okanye umsebenzi omninzi

5, xa uhambisa zokulawula iiseyile, musa uyirhuqe

6, ukunqanda umthwalo kakhulu okanye ukothuka

7, isixhobo nganye kufuneka zihlolwe phambi kokuyisebenzisa

8, ipholiyesta iyamelana asidi ezingaphiliyo, kodwa isengozini organic asidi

9. Polypropylene ilungele ukusetyenziswa kwiindawo ezizezona ukumelana iikhemikhali

10, nylon uyakwazi ukuxhathisa asidi ezingaphiliyo, sesichengeni kumonakalo acid zemvelo

11. Xa nenayiloni zimanzi, oko ungaphulukana ukuya ku-15%

 


ixesha Post: Sep-18-2018
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