Under 1910.151(b), what does "readily available" mean for first aid supplies on a worksite?
Readily available means the employer must make first aid supplies accessible at the workplace so employees can get them without unreasonable delay. Employers satisfy this obligation by placing kits where employees work or by providing a system that assures quick access (for example, multiple kits in large or dispersed operations). See 1910.151(b) and the guidance in Appendix A to 1910.151 which explains that accessibility should reflect the size, layout, and hazards of the workplace.