Ross Valley Sanitary District: Collection System Worker I/II (20715868) 1. Do you possess a High School diploma or its equivalent? Yes No 2. Do you possess at least two years of general maintenance and/or construction experience? Yes No 3. Do you possess, or have the ability to obtain with one year, a valid California Commercial Motor Vehicle Class “A” driver’s license with Airbrake and Tanker endorsements? Yes No