· Don’t miss out on this summer or on-going job opportunity! Learn the basics of lifeguard skills and practices, then apply to become a Lifeguard for the City of Longmont. First Aid and CPR/AED for the Professional Rescuer are included. For ages 15+. Class Dates: February 13, 14, 15 & 16 – must attend all dates. Contact swim staff to ask questions about upcoming lifeguard classes and how to become an employee (discounted class fee). Learn about aquatic jobs. Add to calendar Google Calendar iCalendar Outlook 365 Outlook Live