Falls from heights are a huge cause of workplace deaths in construction: https://www.osha.gov/fall-protection
It doesn't take much height to do so: https://cdn1.hardhattraining.com/wp-content/uploads/how-high...
Any time an employer or company encourages you to take risks or pressures you to not observe safety regulations, find another job, fast. Your life is not less important than profits or productivity. Ever.
Edit: not impressed at all. This guy is an asshole - aside from the fact that multiple clips show him picking something off chimneys or towers, giggling, and throwing them casually off - here he is laughing about how he and a coworker purposefully dumped a bucket of cement water off the top of a tower and came down to found they'd damaged a guy's nice sports car. Which he thinks his hilarious: https://youtu.be/ezX_o0H5FuE?t=217