Some of the workers in the picking and placing jobs
were bending their trunk to unacceptable limit and
most of them had upper arm under high strain. The
workers were suggested to keep their trunk straight
while working. Also, in welding jobs the workers
were bending their trunk to a higher degree which
was not acceptable and they needed an immediate
change. However, in rest of the activities the workers
were working in fine posture and they may require a
necessary action. The study according to RULA
showed that most of the workers in the nickel plating
job were working in acceptable posture and a
necessary change may be required for them (Refer
Table.