Pazochitika zenizeni, mpweya woyaka ukhoza kuyaka kwambiri, kutulutsa kutentha kwakukulu ndikupangitsa kuti mpweya wozungulira uwonjezeke, kubweretsa kuphulika.
Mpweya wa carbon monoxide uli ndi zida zophulika 12.5% ku 74%. Kupanga choyaka premix chikhalidwe, it needs to be uniformly distributed within 12.5% ku 74% of air.