OSHA Posting Requirements
Forms 300 and 300A. If your company is required to complete Forms 300 and 300A, Form 300A must be posted in the workplace from February 1 through April 30 each year even if there are no illnesses or injuries reported. Failure to follow these posting requirements may result in a citation during an OSHA inspection
Forms 300, 300A, 301 and Instructions
OSHA posters: You must display posters that inform employees of their job safety rights.