Here is OSHA's latest report: Top 10 OSHA Citations of 2016: A Starting Point for Workplace Safety.
This list summarizes the most common issues from their findings:
- Fall protection
- Hazard communication
- Scaffolds
- Respiratory protection
- Lockout/tagout
- Powered industrial trucks
- Ladders
- Machine guarding
- Electrical wiring
- Electrical, general requirements