United Brotherhood Of Carpenters And Joiners Of America, Local Union No. 2103 v Peter Kiewit Sons ULC, 2018 CanLII 15237 (AB LRB) Share on LinkedIn March 22, 2018 | Alberta Labour Relations Board Overview Determination of the appropriate bargaining unit for the Heavy Construction sector. CanLii 2018 CanLII 15237 (AB LRB)