Yikes, that guy just sitting underneath the moving gantry loaded with tons of sleepers... And then the other fellow crawling in between the wheels of the whole

Yikes, that guy just sitting underneath the moving gantry loaded with tons of sleepers... And then the other fellow crawling in between the wheels of the whole machine _while it is moving_... Do they not have something like OSHA wherever this was filmed?? Also, disappointing they didn't actually show the new railstock being laid, just the ballast and sleepers :/