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 - 23066
Unconsciousness1663 Underpinning10 Undrgrd Installation102
Undrgrd Power Line136 Uneven Ground285 Unguarded5406
Unguarded Fl Opening395 Unguarded Live Parts172 Universal Joint6
Unmanned411 Unsecured5893 Unsecured Panel127
Unstable Load1135 Unstable Position3039 Unstable Soil576
Unstable Surface634 Untrained2395 Ureter1
Utility Pole680