Kumanikidza kwakanyanya mhutsu yakanaka yemvura kunogona kudzora moto, tinya moto uye kudzima moto pasi pezvikamu zvitatu zvekutonhora, asphyxiation uye insoplyxiation uye insptyxiation radiation. Icho chinonyanya kushanda tekinoroji kutsiva echinyakare mvura spray, yepakati uye yakadzika kumanikidza kwemvura mhute, gasi, erosol, hupfu hwakaoma, foam uye dzimwe nzira dzekudzima.