Ohio: Women adding propellant to fireworks as they pass on conveyor belt. Women placing time fuses in fireworks. Cherry bombs being made. Woman making fireworks that spin. Workers rolling up American flags and placing them in special fireworks. Elaborate fireworks are being wired. Woman removing inflammable materials from special shed. Loading explosives into a canister. Women working, standing in special material . Shots of spinning fireworks, fireworks that are shaped like boats and stars. Fireworks exploding in the sky.