Mofuta oa A oa potasiamo perchlorate o sebelisoa ho li-fireworks le li-firecrackers, 'me lihlahisoa tse hlahisoang li na le phello e liehang.Li ka sebelisoa ho hlahisa li-lead tsa 90 ho isa ho metsotsoana e 130 ka mithara, 'me molumo oa li-fireworks, molumo oa li-fireworks o hlahisoang o na le litšobotsi tsa nako e telele le molumo o monate.E ka boela ea hlahisa melumo e meng e makatsang.Ha li sebelisoa 'mala oa li-fireworks, li-fireworks tse hlahisoang li na le mebala e khanyang, haholo-holo ka leseli le pherese, lebone le leputsoa, le leseli le lefubelu, le nang le liphello tse hlakileng.