pit boss

Noun

 * 1)  A direct overseer of laborers in a mining operation.
 * 2) * 1890, "Consolidated Coal Co. v. Wombacher" (Supreme Court of Illinois) in The Northeastern Reporter, vol. 24, p. 628 (Google preview):
 * It is, among other things, sufficiently stated in the declaration that appellant is owner and operator of a coal mine, and has in its employ a pit boss, to whom it has given authority to direct and control the labors of those employed in its mine.
 * 1)  A supervisor who oversees the dealers and activity at the gaming tables in a casino, and who typically has the authority to expel unruly gamblers from the premises.
 * 2)  The supervisor of the maintenance pit crew of a driver.
 * 1)  The supervisor of the maintenance pit crew of a driver.
 * 1)  The supervisor of the maintenance pit crew of a driver.
 * 1)  The supervisor of the maintenance pit crew of a driver.