The table below lists the number of OSHA-170 abstracts by keyword value. The keywords are established at the time the abstract is reviewed.

KeyWord Occurances - 22385
Unconsciousness1533 Underpinning7 Undrgrd Installation95
Undrgrd Power Line132 Uneven Ground277 Unguarded5263
Unguarded Fl Opening387 Unguarded Live Parts171 Universal Joint6
Unmanned409 Unsecured5802 Unsecured Panel125
Unstable Load1077 Unstable Position2939 Unstable Soil568
Unstable Surface615 Untrained2317 Ureter1
Utility Pole661