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

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

To maintain proper airflow while working in a fume hood, what position should the sash be kept?: A. As low as practical B. All the way up C. At the certification height D. Six inches high

Which of the following types of protection does a fume hood provide?: A. Product B. Environment C. Personnel D. Product, Environmental and Personnel

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

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