If a contractor can prove that they were “trained” by others using a mobile elevated work platform, can they use the on site lifts being that they are probably not the exact ones they trained on?

Ultimately, the host employer will want to ensure contractors using their equipment on their site are trained properly to operate the specific equipment they will be using. That being said, if they have been trained already on specific equipment, reviewing documentation of their training is acceptable but this should be accompanied by a review of the specific equipment’s operations manual and a competent person verifying they can operate the equipment safely and properly. This may require a demonstration prior to being permitted to perform work.

Remember, regardless of worker status (contractor or not), employers must ensure operators are trained. Training at a minimum includes: