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 - 23147
Unconsciousness1678 Underpinning10 Undrgrd Installation103
Undrgrd Power Line137 Uneven Ground290 Unguarded5418
Unguarded Fl Opening395 Unguarded Live Parts172 Universal Joint6
Unmanned412 Unsecured5907 Unsecured Panel127
Unstable Load1140 Unstable Position3048 Unstable Soil576
Unstable Surface638 Untrained2408 Ureter1
Utility Pole681