Waa nadiifiyahayaga cusub oo aan lahayn kiimikooyin iyo qashin kale sida khamriga, methanol, talooyinka suufka ama nudaha muraayadaha; Ammaan u ah hawl-wadeenka oo aan khatar ku ahayn deegaanka; Wax wasakhaysan ESD ma jirto. Tallaabooyin yar oo fudud, natiijada nadiifinta ugu habboon ayaa lagu gaari karaa, haddii xiriiriyaha uu ku wasakhoobay saliid ama boodh.
● Nadiifinta soo noqnoqda
● Naqshad cusub oo qiimo jaban ah
● Si fudud loo beddeli karo
SC, FC, ST, MU, LC, MPO, MTRJ (w/o biinanka)