|'''[https://wiki.gccollab.ca/images/8/84/CN45_Demolition_Tower_B1_and_B3_%28L6-L12%29.F.Nov17_%28002%29.pdf Towers B1 & B3: Demolition and Construction Activities (L6 to L12)]''' | |'''[https://wiki.gccollab.ca/images/8/84/CN45_Demolition_Tower_B1_and_B3_%28L6-L12%29.F.Nov17_%28002%29.pdf Towers B1 & B3: Demolition and Construction Activities (L6 to L12)]''' |