Does men Whack-Off @ work? Whats up w/ that?

I’ve got a friend that tells me her man has whacked off @ work a few times.
He’s a security officer and works graveyard @ a hospital.
They’ve known one another for 2+Years
She’s HOT and he’s so-so.
Sex for the two of them is virtually DAILY
At his job:
1/2 of the facility is closed for remodleing or wtvr. and its way under staffed. They have a computer w/ access to the Internet. A plethera of restrooms.
note: This hospital is 1.5 years old
beautiful and brand new