Answer by  
                                                                                          Otto (45)
                                                            
                          
                          
                                                           NIOSH identified the following top causes of accidents: repetitive motion, falls to lower level, transportation accidents, overexertion in lifting, falls to same level, slips, trips, loss of balance, caught in equipment or object, assaults and violent acts, fires and explosions, struck against object, struck by object, exposure to harmful substances.