August 23, 2018 19:54 Updated Follow Yes, one or more. To download posters click: Required Employer Poster Related articles Can my employer make me work when it's too hot/cold in my workplace? Is there any information regarding Indiana lunch or breaks laws? Why must I complete the OSHA Work-Related Injury and Illness Data Collection Form since I already completed the BLS Survey of Occupational Injuries and Illnesses? How can I make a change to my business information (name, officers, principles, address, etc.)? Where do I go for tax forms?