Construction Safety Trainers is now an MOL approved training provider of Working at Heights! As of April 1st, 2015, The Ministry of Labour requires workers within the Construction Industry to complete an MOL approved Working at Heights Training Program. Construction Safety Trainers a division of Industrial Safety Trainers Inc., is extremely pleased to announce that we are now Ministry of Labour Approved Working at Heights training providers! We offer private onsite training sessions across the province of Ontario. Contact us to book your session today! more... See more text