Hey just wondering if you think my answers right,

1)Biological safety cabinets are not required when working with containment level (blank) materials
a) 1, b)2, c)3, d)4 - answer a?
2)Materials in Risk Group (blank) pose the least risk to the individual and the community compared to all other risk groups
a)1, b)2, c)3, d)4-answer a?
3)Which of the following provides personal protection from hazardous or noxious chemicals a)clean lab bench b) Chemical Fume Hood, c)Laminar Flow Hood, d)Biological Safety Cabinet -answer d?
4)Which of the following provides personal, product and environmental protection? a)Laminar flow hood, b)N-95 mask c)Chemical Fume hood d)Biological safety cabinet- answer d?
5)Which of the following is considered a direct route of transmission from pathogen to person; a)Inhalation b)Ingestion c)Absorption d) All of the above - answer all of the above?

2 answers

I agree with you.
In would double check your answer choice for number three. Fume hood seems to be a better answer choice. From what I can tell, BSC's don't usually protect the user from chemicals used by the user inside of them.