Renew your American Red Cross Lifeguard Instructor certification. All Lifeguard Instructors must take a review course once every two years to maintain the certification. Attendance is mandatory. Lifeguarding Renewal (Code: QLGILGR) will be offered after completion of this course. Waterpark Skills Module (Code: QLGIWP for new certification, QLGIRWP for renewal) and Waterfront Skills Module (Code: QLGIWF for new certification, QLGIRWF for renewal) will also be offered. Register separately for these.