what is the role of an orderly at the hospital?

Answer 1

An attendant who does routine, nonmedical work in a hospital.
I'll sen U some sites too so U can know as much as U care to.

http://www.answers.com/topic/orderly
http://www.jobguide.thegoodguides.com.au/text/jobdetails.cfm?jobid=2251
http://www.labourmarket.co.nz/51311.htm
http://www.ncbi.nlm.nih.gov
http://www.cabrillo.cc.ca.us/affiliate/careers/paths/home/ca05062.
There is enough information here for U to learn all U want 2. Hope this helps U.