Perhaps you could inform you employee's that they have a certain responsibility to providing a safe environment. Reporting hazards immediately. Beyond that, make sure your employees are trained in appropriate first aid for the work environment. That each member of your staff is aware of where your MSDs are located, that someone is responsible to keep it up to date- I have had to create all our safety material due to the specialty services we offer, but invaluable sources of information have been the OSHA website, and our Workers' Compensation Insurnace Companies. (We currently operate in all 50 US, Puerto Rico, and Guam. WC Ins companies usually have a free resource library, or an actual person that will come out to your facility and evaluate your safety needs and prepare something for you- all as part of the service you currently pay for.