(4) a food worker prepares chicken salad sandwiches.
what should he wear to prevent cross-contamination?
a. cloth gloves
b. a fabric apron
c. single use gloves
d. a disposable apron

Which of the following defines scoliosis? a. a posture disorder characterized by the shoulders being rounded and the back hunched b. a posture disorder in which the spine curves up the back like a snake c. a posture disorder characterized by excessive curvature or arch in the lower back d. none of the above