Shock Troop: Lumber

How American lumberman is the "shock troop" of the timberline; lumber's contribution to the war effort; lumber in military equipment and supplies. (W 11 minutes) Shop Safety U.S. Department of the Army, Accidents, their causes and prevention; safety rules which apply to arc and gas welding, hoisting methods, working with machinery and on engines. Use of tools, lifting and pushing heavy objects, and handling of gasoline