Question

fume hood pulls air in, paper flap should be pulled inside of the fumehood the window sash must be under the black arrow DO NOT PUT YOUR HEAD ON THE SASH WHILE WORKING all work must be done behind the blue line. always stopper the sepratory funnel BEFORE taking it out of the fumehood.

Answer 1

The provided information discusses safety precautions in high school chemistry labs, emphasizing the use of fume hoods, proper ventilation, and caution when working with chemicals and open flames.

Step-by-step explanation:

The instructions provided are centered on safety procedures for conducting experiments involving chemicals and open flame, typically found in a high school chemistry lab. Safety practices include using fume hoods to avoid inhaling vapors, ensuring proper ventilation when working with chemicals, tying back long hair and securing loose clothing to prevent accidents involving open flames such as Bunsen burners, and not leaving Bunsen burners unattended. It is also important not to directly smell or taste chemicals, and to point the open end of test tubes away from people when heating.