Profile Challenge OT Challenge OT Challenge Occupational Therapy provides home safety assessment and occupational Service for disabled in South Australia and Adelaide. Visit our website today to know more or call us at 0407 751 885. Last activity: on 26/04/2018 Joined: on 26/04/2018 http://challengeot.com/ Design quotient Earn DQ points by participating in a challenge. What are (DQ) Points? DQ points are a measure of your contributions, they correspond to how active you are in the Research, Ideas and Evaluation phases of a challenge.