n. a person who relays the shouted signals of the hooktender to the donkey operator by blowing a whistle or operating an electric whistle (an occupation now largely displaced by electronic devices).
1930  Shall honest hook-tenders and whistle punks be clocked while they eat?
1958  No settlement had been reached Monday in the labor dispute over introducing a radio signal device to replace "whistle punks" in the north-island . . . operations.
1958  "1 should truly love to see that because very shortly every whistle punk in British Columbia would have two Cadillacs in his garage."
1966  The whistle punk, used throughout the last half-century of logging in B.C. was usually a young fellow, just learning the art of logging.