Cars Pass in Cold Blood Lyrics

Lyric discussion by lizario 

Cover art for Cars Pass in Cold Blood lyrics by Faint, The

i want to say that the chanting is "passing cars (get blocking?) help! service requested!" i'm certain about the "help, service requested", but i'm not sure about what they say after "passing cars", mostly because i'm not sure what "get blocking" means.... also-- it seems like the point of view is not in a passing car, maybe a pedestrian or someone involved in the accident? and if he's involved, maybe he's pissed that no one is helping, and is shouting "help! service requested!"