OSHA APPROVED...???

IT'S KINDA STUPID, BUT THIS PARTICULAR BUILDING I WAS WORKING AT INSISTED I BE TIED OFF IN CASE I FALL OFF A ROOF. BECAUSE THEY HAVE SAFETY STANDARDS AND ALL, ONLY PROBLEM IS THERE ISNT ANYTHING TO TIE TOO, THATS SAFETY APPROVED ANYWAYS. SO I THREW THE ROPE OVE THE SIDE.....
CAUSE IT'S JUST FOR SHOW ANYWAYS-