Which activity will help best prevent the common cold? A. Washing food prep surfaces B. Cleaning bird cages regularly C. Covering a sneeze D. Wearing sandals in public showers

Employers are required to provide guardrail, safety net, or personal fall protection systems to protect workers from falling off unprotected sides/edges of residential roofs that are feet or more above a lower level.

According to proper standing posture, from a side view, which parts of the body should be aligned? a. ear, shoulder, hip, knee, and ankle b. stomach, hip, knee, and ankle c. nose, shoulder, hip, knee d. ear, shoulder, fingers, ankle

Epidemiology and health expenditure