(1) You must prohibit employees from using the installation until the building owner has provided the required written certifications.
(2) You must make sure working platforms are operated only by persons proficient in the operation, safe use and inspection of the particular working platform.
References:
1. Building owner certification requirements are found in Building owner certifications, WAC 296-870-20005.
2. Training requirements for persons using platforms are found in Existing installations, WAC 296-870-400.