This is the most common way of scaring a car guy in a car shop. Firing a fire cracker and putting it just behind the service man definitely has some consequences to it. Here, he was so scared that he hit the hood which fell and almost closed on his hand. Luckily, no one was injured, but this thing is definitely hilarious. Pranking the serviceman is simply a great way to kill some time at work.
Crazy!! Be sure to check the out next video below.