He wasn't expecting that ninja move.
Have you ever seen what happens with a pufferfish goes into defense mode?
Don't get close to a hawks nest!
If you have a fear of heights or danger then this video is NOT for you.
These guys have to climb 1768 feet up a tower to change a light bulb. That's taller then the Empire State Building. Don't watch if your afraid of heights!
Don't take lessons from this guy.
You can't find a safer place to exercise?
That will be the last jump he ever does.