Royal Canadian School of Artillery: shot of sign: Royal Canadian School of Artillery, apprentice battery. Sequence on cadets familiarizing themselves with field pieces, equipment pertaining to it, attending classes. HALS of five vehicles, four of which are artillery tractors towing field pieces, speeding across a field. Sequence on men preparing to fire, carrying out calculations, giving orders. Shot of an instructor talking to cadets about shells. Shots of field pieces being fired. Shot of cadet officer and regular officer assessing results through binoculars. LSs of explosions on flat prairie land.