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 - 22960
Unconsciousness1641 Underpinning10 Undrgrd Installation102
Undrgrd Power Line136 Uneven Ground284 Unguarded5378
Unguarded Fl Opening395 Unguarded Live Parts172 Universal Joint6
Unmanned411 Unsecured5879 Unsecured Panel127
Unstable Load1131 Unstable Position3027 Unstable Soil576
Unstable Surface631 Untrained2376 Ureter1
Utility Pole677