NIOSH just posted on its webpage the following publication providing information from a NIOSH-funded survey of paramedics: http://www.cdc.gov/niosh/docs/wp-solutions/2010-139/.  It can be freely downloaded, copied, and distributed.

It has not been printed yet, but when it has, free copies will be available from the NIOSH publications page:  http://www.cdc.gov/niosh/pubs/all_date_desc_nopubnumbers.html.