List factors of HAIS, ways of preventing surgical-site, needle-stick injuries, examples of hospital-acquired infections, define infection prevention and control, explain infection surveillance, define outbreak, and explain steps taken during an infection outbreak.

Occupational exposure refers to exposure to a hazardous agent or condition in the workplace. In healthcare, this often involves contact with infectious materials (like blood or body fluids), chemicals, radiation, or physical hazards that occur as a direct result of performing one's job duties.