A booby trap devised by the Viet Cong and subsequently used against American and other anti-Communist forces supporting South Vietnam during the Vietnam War. It derives its name from the fact that the wounding component of the trap is a small arms cartridges.
Flush vs. no-flush: urinals are the one fixture in plumbing history flushed the least.(Plumbing Primer)(Column)
Jul 01, 2004; One of the hottest topics in commercial construction is whether to flush or not flush when it comes to urinals. Waterless and...