Key Points. 1  Cholinesterase inhibitor toxicity is due to a decrease in the ability of cholinesterase to breakdown acetylcholine which results in excessively high acetylcholine levels. 2  Cholinesterase inhibitors fall into two classes, organophosphorus compounds, and carbamates.
Tank platoons prior to the late 1980s consisted of a platoon headquarters squad and three tank squads, each consisting of one T-64, T-72 or T-80 tank for 12 personnel and 4 tanks total; platoons that used the older T-54, T-55 or T-62s added another crewmember for a total of 16.
In Army or Marine Corps infantry units, a squad is made up of either two (Army) or three (USMC) fire teams. An Army fire team features up to five soldiers while Marine Corps fire teams comprise four marines. Army squads are typically led by a staff sergeant (E6, on a scale of E1 to E9).