Prince Edward Island First Aid Requirements The first aid requirements for businesses in Prince Edward Island are based on the number of employees working on a given shift. For the most current regulations, refer to Section 9.11 (pg. 16 of 116) of thePEI Occupational Health and Safety Act: General Regulations. 1 Employee Prince Edward Island #1 Kit  2-19 Employees Prince Edward Island #2 Kit  20+ Employees *low hazard workplace Prince Edward Island #3 Kit  20-99 Employees *workplaces other than low hazard Prince Edward Island #3 Kit  100+ Employees * workplaces other than “low hazard” First Aid Room Vehicles & Boats If …