Question

what kind of protection should you use, when you are working with biohazard level 1 materials - for example human blood samples for routine blood typing tests.
a) no special protection is needed, not even gloves
b) gloves and some sort of facial protection
c) a positive pressure personnel suit is needed
d) work needs to be undertaken in a biological safety cabinet

Explanation:

Biohazard Level 1 materials pose minimal risk. Standard precautions include gloves to prevent direct contact with bodily fluids like blood, and optional facial protection (e.g., goggles) to guard against splashes. No specialized suits or safety cabinets are required for routine tasks like blood typing.

Answer:

b) Gloves and some sort of facial protection