Most construction work in general is covered by a general agreement for each trade negotiated through Construction Labour Relations Alberta. Please check the various endorsements to the agreement. Here you will find the construction sites and areas of work covered by the GPMC. The agreement of the National Maintenance Council of Canada (NMA) is here. nma-alberta-province-wide-2017-19 . Floor Coverers General Construction (Carpenters) CBA`s standard agreement and salary plans is here: CARP – 2015 – 2019 Collective Agreement 2018-05-06 Wage Plan – Craft Carpenter Standard Commercial Institutional – Effective May 1, 2020 .