I thought at first he had pulled the man to the side or something. Man...He's a quick thinker. Unbelievable.
All New Yorkers know that at one time or another a subway track worker has narrowly avoided death by ducking into the groove and all New Yorkers know that at one time or another passengers have died by brushing against the third rail.
He did the only thing he really could do in the circumstances. He was out of options.