1. Idan akwai zubewa a cikin bututun allurar nitrogen ko ƙwayar iskar oxygen ta kasance ƙasa da 18% yayin allurar nitrogen, dakatar da aiki da ƙaura tare da hanyar gujewa bala'i. Ya kamata ma'aikata a kowane wurin gadi suyi aiki mai kyau na kiyaye gefen dawowar iska.
2. Kafin allurar nitrogen, masu aiki da masu gadi yakamata suyi nazarin matakan fasaha a hankali kuma su sanya hannu.
