Job Summary: Under the general supervision of a Sergeant, an Officer focuses on public safety by protecting life, property and the state transportation infrastructure, by providing safe and efficient movement of commercial traffic through the State of Arizona; enforces all state and federal laws and regulations relative to commercial vehicle enforcement and regulatory compliance; completes all work assignments and training in a timely manner, good decision making, makes arrests when necessary, professionalism, testifies in court when required, prepares clear and concise written reports, exercises judgment in determining use of force, and promotes compliance of all state and federal laws, rules and regulations directly related to the duties of the position. Collect and account for operating funds and receipts; prepare reports; resolve technical customer service problems and/or concerns that are referred by ECD personnel and/or customers; provide technical assistance in various areas to representatives of other states, transportation personnel, law enforcement agencies, title and registration offices, industry and clientele.