(a.) Pertaining to fireworks\.

Roman candle antiaircraft fire bomb cap cherry bomb cracker cross fire curtain fire direct fire dry fire file fire fire fire of demolition firecracker firepower firework firing flack flak flare flowerpot girandole ground fire gunfight gunfire gunplay high-angle fire horizontal fire interdiction fire ladyfinger machine-gun fire mortar fire musketry percussion fire pinwheel pistol fire pyrotechnic pyrotechnics pyrotechny raking fire rapid fire ricochet fire rifle fire rocket serpent shellfire shoot-out shooting skyrocket snake sparkler squib time fire torpedo vertical fire zone fire