The SLO-MO REVIEWER is a job that requires the individual to review slow motion footage. This job entails watching and analyzing slow motion video clips in order to identify any errors or inconsistencies. The individual must have an eye for detail and be able to spot even the smallest of mistakes. The job also requires the individual to have excellent communication skills in order to effectively communicate their findings to the relevant parties. The job is often abbreviated as 'REF' in crossword solutions.