Shenhai Explosion-Ubungqina
I-kerosene, kwiqondo lobushushu begumbi, lulwelo olubonakala lungenambala okanye lutyheli oluluthuthu olunevumba elimfiliba. Iyaguquguquka kakhulu kwaye iyatsha, ukwenza iigesi ezidubulayo xa zixutywe nomoya.
Umda oqhumayo weparafini uphakathi 2% kwaye 3%. Umphunga wayo unokudala umxube oqhumayo kunye nomoya, naphezu kokuvezwa kwindawo evulekileyo ilangatye okanye ubushushu obukhulu, inokuvutha kwaye iqhume. Phantsi kwamaqondo obushushu aphezulu, uxinzelelo olungaphakathi kwizikhongozeli lunokwanda, ukwenza imingcipheko yokugqabhuka kunye nogqabhuko-dubulo.