Why don shcool buses have seat belts for the passengers?
Compartmentalization, a concept seen frequently on commercial airplanes, involves seating passengers in rows of padded seats with cushioned backs. The belief is that during frontal or rear impact, the most common types of wrecks involving school buses, passengers would either be pushed back into their seats or thrown forward into the padded backs of the row ahead. The use of seat belts might require stiffer seats, which would negate the theory of compartmentalization. It is also feared that some students would receive internal injuries from seat belts through a process called submarining, the tendency for a body to slide downwards during impact. Seat belts on school buses may also hamper rescue or evacuation efforts, as adults or older students may have to spend precious minutes unbuckling young or disoriented passengers. Unruly students could also use the heavy buckles as makeshift weapons, creating even more of a safety hazard. There is also the argument that seat belts would only pr