First, what is brief?
From the CF Recruiting site:
Infantry Soldiers have the following primary duties:
•Expertly operate and maintain a wide range of personal and section-level weapons, including rifle (with and without bayonet), hand-grenades, light, medium and heavy machine-guns; and anti-tank weapons;
•Use sophisticated equipment for field communications, navigation and night-vision surveillance;
•Inspect and maintain weapon systems, vehicles and equipment (including clothing, survival gear and personal defensive equipment);
•Participate in airborne operations;
•Operate with support elements such as fighter aircraft, tactical helicopters (troop-carrying and reconnaissance) and artillery;
•Engage in unarmed combat; and
•Employ fieldcraft and battle procedures including camouflage and concealment, patrol, assault, defence, and escape-and-evasion tactics.
ME