Newark: Pool Service Technician (20356276) 1. How many years of experience do you have operating and maintaining equipment associated with a municipal aquatic facility? Less than 1 year 1-2 years 2-3 years 3 or more years 2. Please indicate which if you possess any currently valid certificates listed below. Check all that apply. Certified Pool Operator Aquatic Facility Operator CPR certification First Aid Certification Lifeguarding Certification