Ebiwandiiko ebiragiddwa wansi byonna bikwata ku vvaalu ya langi enfuufu , ng’oyita mu biwandiiko bino ebikwatagana, osobola okufuna amawulire agakwatagana, ebiwandiiko ebikozesebwa, oba emitendera egy’omulembe ebikwata ku vvaalu y’enfuufu ya langi . Tusuubira nti amawulire gano gajja kukuwa obuyambi bwe weetaaga. Era singa ebiwandiiko bino ebya langi ya mist valve tebisobola kugonjoola byetaago byo, osobola okututuukirira okufuna ebikwata ku nsonga eno.