The examination process may consist of the following: WRITTEN EXAMINATION: 100%: A job-related online written exam will be administered which may test a candidates knowledge in the following areas: ability to follow written instructions, safe operation of various equipment and hand tools, driving, collection system equipment, maintenance and inspection, safety, mathematics, traffic control, interpersonal skills/customer service, and/or other topics related to the position. Federal law requires that applicants for positions involving the operation of certain transit vehicles, revenue service vehicles, the transportation of hazardous materials, or heavy equipment over 26,001 pounds requiring a commercial drivers license, must undergo pre-employment drug testing as a condition of employment.