"The U.S. Department of Labor’s Occupational Safety and Health Administration (OSHA) published a final rule that clarifies certification requirements for crane operators, and maintains the employer’s duty to ensure that crane operators can safely operate the equipment. The final rule will maintain safety and health protections for workers while reducing compliance burdens..."
News release can be found here: https://www.osha.gov/news/newsreleases/trade/11072018