UA (Nos.): Write down the number for each unsafe act or safe act by multiplying with the number of persons who are involved in unsafe act or safe act e.g. two persons doing floor cleaning work without wearing nose mask. The nos. of UA would be 1 X 2 = 2 nos. (I.e. UA X nos. of persons involved in UA) To determine the UA nos. for Observation Category Reaction of People/Position of People/PPE, following formula can be used UA nos. = 1 no.UA observed X nos. of person exposed / involved in UA For Observation Category Tool and Equipment/Procedure/Housekeeping UA nos. = 1 no. UA observed X total nos. of person being observed.
Potential Consequences: potential consequences for the identified as unsafe acts. It may be categorized as potential for Fatality (FA), Major Injury (MA) or Minor Injury (MI) bservation: Mention point wise details of safety interactions for each contact.
Total: Mention the total nos. of uc and UA found in each observation contact.
Safe/Unsafe act index : Number of UA/Total Interaction Time
Appendix F UCAR Form
ADITYA BIRLA CHEMICALS (THAILAND) LIMITED Unsafe Corractlvo Action Roqnestlon ;