AECON IndustrialSherwood Park, Alta. (Construction workers) and the Construction Workers Union Local 63, Christian Labour Association of Canada (CLAC)02/22/2016|Canadian Labour Reporter|Last Updated: 02/22/2016 Renewal agreement: Effective March 1, 2015, to Aug. 31, 2017. Shift premium: $2 per hour for dual ticket holders (Alberta or Red Seal). 20¢ per every 10 tonnes for crane operators working 66-plus tonnes. 50¢ per hour for CWB welders. $1 per hour for steward, $1.25 per hour for steward with tool box 1, $1.50 per hour for steward with tool box 2, $2 per hour for steward with toolbox 3. $2.25 per hour for chief steward with tool box 1, $2.50 per hour for chief steward with tool box 2, $3 for chief steward with tool box 3. $3 per hour when majority of schedule falls between 5 p.m. and 8 a.m. $5 per hour for welders performing stainless duty. 25¢ per hour for first aid ticket holders. To Read the Full Story, Subscribe or Sign In Remember Me Forgot Password If you are a current Subscriber, please click here to set-up or update your login information.