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I'm a pyrotechnician. Here's how I set up for July 4 fireworks.: Mike Tockstein, who got his start at 18, says they can go through thousands of fireworks in one ...
businessinsider.com/pyrotechnician-macys-fireworks-how-set-up-july-4-2022-7
I'm a pyrotechnician. Here's how I set up for July 4 fireworks.