Author Question: Jewelry of any kind is a potential source of pathogens. The recommended standard is to ... (Read 81 times)

BRWH · **on:** Jul 18, 2018

Jewelry of any kind is a potential source of pathogens. The recommended standard is to _____________.

A. keep jewelry covered C. remove all jewelry
B. only wear earrings and necklaces D. wear only clean jewelry

Question 2

Which is the correct statement about masks?

A. To be cost effective, masks may be worn as long as they do not show visible signs of contamination.
B. Wearing two masks offers twice the protection.
C. Masks filter 99 of particles.
D. When tying a mask, the ties should be crossed at the back of the head.