Answer:
False
Step-by-step explanation:
The bio safety cabinets are design to protect from pathogens, that is the main reason why they are close cabinets.
The clean benches, even it is used for work with biological samples, they are innocuous samples, that mean that can coexist with humans.
The chemical fume hoods, even they have similar shape than the previous ones, they are use mainly to work with chemical materials, to extract fumes as a result of the reaction.