After finishing working in a fume hood, which of the following should you do?: A. Store the chemical containers in the fume hood B. Return the chemical containers to the designated storage locations C. Allow chemical waste to evaporate in the hood

Which of the following should you not do when working in a fume hood?: A. Place the chemicals 6 inches from the front opening B. Make sweeping motions with your arms C. Put your head inside the hood D. Keep traffic near the fume hood to a minimum E. B and C

When the fume hood sash is opened up all the way, which of the following best describes what will happen?: A. Vapors will be contained within the hood B. Proper airflow will be maintained to ensure a fume hood's protective function C. The hood face velocity will slow down potentially allowing vapors to spill into the room air D. Airflow will stop

A chemical fume hood is a primary engineering control. Which of the following describes how it works with the building exhaust system?: A. All air in the fume hood is exhausted outside of the building B. All air in the fume hood is filtered and recycled back into the lab C. All air in the fume hood is filtered and recycled back into the building air supply D. None of the above

Where do we dispose of hazardous chemicals?Group of answer choicesBack into the reagent bottles where each came fromIn the sink or trash as long as it is in small undetectable amountsIn the purposely labeled and allocated waste container for the classIn any of the chemical waste containers at the laboratory

Before you start work in the fume hood, you should do all of the following except: A. Place all the materials to be used inside the fume hood B. Make sure the certification has not expired C. Push all materials to the edges of the fume hood to make your work area is as big as possible D. Evaluate the need for bench top protectors