1. Alaabadayada aan la-soocelin karin ayaa la qaadan karaa oo leh nidaam hawada ah, sidaa darteed uma baahnid inaad si fiican u qaaddo bamgareynta si joogto ah, taas oo si weyn ugu habboon isticmaaleha.
2. Alaabadayaga aan ka soo horjeedka la dammaanad qaadaya sababtoo ah isticmaalka liner TPU gudaha, tayada ayaa ka wanaagsan PVC.
3.