Explanation should 

See Bloodborne Pathogens (https://www.osha.gov/SLTC/etools/hospital/hazards/bbp/bbp.html) on Occupational Safety and Health Administration (OSHA) website.
See Bloodborne Pathogens (https://www.osha.gov/SLTC/bloodbornepathogens/) on Centers for Disease Control and Prevention (CDC) website. 

Process/Skill Questions: