There are four specific switches that need to be hit in a certain sequence before pilot Ken Melchior can start the Chopper 5 engine.

However, not all choppers are that tricky to operate.

Cell phone video recorded during Mankato's Minnesota Air Spectacular captured the aftermath of someone accidentally turning on the Mayo One helicopter while it was on display.

Two people suffered minor injuries when a sun shade toppled over in the wind generated by the moving blades.