“…Most of these studies were conducted with a questionnaire administe red to worke rs, but one study using two methods, questionn aire and direct observation, showe d that workers tend ed to overesti mate their compliance to univer sal precautions (27). Nonetheless , the tendencies drawn fro m all the aforementio ned studies are similar and show that co mplia nce to recomm endation s relating to needle manipul ation is higher than that relating to the use of barrier methods , that nurses are more compliant than physici ans, and that acce ss to, and the ease of use of, protective equip ment well integrated into regular task perfo rmance tended to increase compliance.…”