Adam provided his workers with safety equipment, but one of his new workers still got hurt. Which of the following is a violation of OSHA that could make Adam responsible for this injury?
1. Failure to provide proper training on how to use the safety equipment
2. Failure to conduct regular safety inspections of the workplace
3. Failure to enforce the use of safety equipment by workers
4. Failure to maintain and replace worn or damaged safety equipment
5. Failure to establish and communicate safety policies and procedures