Investigate or assist in the investigation of conditions conducive to crime or in response to reports, obtains witnesses and gathers evidence; upon investigation, takes action deemed necessary, including the issuance of citations or warnings. Physical requirements: Must be able to climb, balance, stoop, kneel, crouch, crawl, reach, stand, walk, push, pull, lift, grasp, feel, talk, hear, listen, see, observe, and perform repetitive motions.