Why? He goes to his local quack, the quack signs him off. The repsonsibility to inform his employers is his.
Guess every country will run things differently but that's definitely how it works in this country.
Perhaps certain professions should be notified by the doctors themselves to stop cases like these slipping through the net.
I'm sure military personnel wouldn't get away with keeping it under wraps.
point is, you wouldn't survive very long, jumping from that height.