The 1 day CPO Approved JHSC refresher training is required by those that completed both Part 1 & 2 after March 1, 2016 under the new standards. It must be completed 3 years from the date that the Part 2 training was completed, then every 3 years after that date to maintain your certification.
If you were fully certified under the old standards (prior to March 1, 2016), it is not mandatory to take the refresher course. You may still attend the course to get updated on the current standards and regulations. and all the changes that have taken place in the past few years.
Please note: This class requires a minimum of 6 participants in order to run, as per the Ministry of Labours standards.