Dị ka ụkpụrụ iwu si dị, eriri ndị dị na gburugburu mgbawa na-achọ nchebe site na ikuku mgbawa ma ọ bụ njikọ na-agbanwe agbanwe, kama njikọ nkịtị.
Ntuziaka a na-emetụta karịsịa n'okpuru ọnọdụ siri ike. Na ntọala ndị ọzọ dị nro, it’s common to see regular piping used. Agbanyeghị, maka ndị na-emepụta ihe, adhering to design standards remains the optimal strategy to avoid unforeseen liabilities and complications.