Human Resources Unit Community Services Unit Information & Analysis Unit Criminal Investigation Unit Crisis Negotiation Team Evidence Detection Unit Professional Development Unit K-9 Unit Motorcycle Unit Ordnance Disposal Police Athletic League Special Weapons & Tactics Unit Traffic Services Unit Walking and Bike Patrol Mounted Patrol Unit  Patrol Division   This department is responsible for human resources, risk management, training and the Police Academy. The Human Resources Unit is tasked with hiring and training of new police officers and the in-service training of existing officers. The department is required to provide sixteen hours of training per year to every officer, but the average amount of training given is about forty hours. Every applicant for a position as an officer must pass a written examination and a physical fitness test in order to be placed on a rolling eligibility list for one year. If selected, the process continues with a polygraph examination and an extensive background investigation, leading to an appointment to the academy.