Background. A training program in universal precautions was developed
and implemented in 1991 - 92 for second-year students at the George Wa
shington University School of Medicine and Health Sciences. The studen
ts were required to participate in a three-hour session that consisted
of lecture, demonstration, and practice components focused on the ris
ks of bloodborne-disease exposure and the techniques of phlebotomy and
intravenous insertion using universal precautions. Method. All 135 se
cond-year students participated in the lecture component, but only 120
students, who were unfamiliar with the procedures, were required to p
articipate in the demonstration and practice components. Each of these
students was asked to answer pre- and postsession knowledge questions
and to rate his or her preparedness on a five-point Likert scale, ran
ging from 1, ''not prepared at all,'' to 5, ''well prepared.'' Paired
t-tests were used to compare the pre- and postsession knowledge scores
and self-assessed preparedness scores. At the end of the training pro
gram, the students were offered the opportunity to volunteer for addit
ional, individualized training with the hospital phlebotomy service. U
npaired t-tests were used to compare differences between the postsessi
on knowledge scores of the volunteers and nonvolunteers. Results. A to
tal of 103 students completed both pre- and posttests. The students' k
nowledge scores increased from means of 64.7% to 88.5% (p =.001). Thei
r self-assessed preparedness scores also increased, ranging from a low
of means of 1.6 presession and 3.4 postsession for intravenous insert
ion to a high of means of 3.19 presession and 4.26 postsession for add
ressing personal concerns about possible exposure. The 43 students who
volunteered for additional training scored significantly better on th
e postsession knowledge questions than did the nonvolunteers, suggesti
ng that those who may have needed it most failed to sign up for additi
onal training. Conclusion. The training session significantly improved
the students' knowledge and sense of their own competency.