Final answer:
Wet chemical containers and expellant gas assemblies should be located in the kitchen, as they are part of fire suppression systems. It's crucial to know the placement of safety equipment and to handle flammable chemicals and hot glassware with care.
Step-by-step explanation:
Wet chemical containers and expellant gas assemblies, which are safety equipment used in the event of a fire, should be located in the kitchen. This placement is because they are typically part of fire suppression systems designed to deal with fires that may originate from cooking appliances. In a laboratory setting, it is vital to not only know where specific safety equipment like fire extinguishers and eyewash stations are located, but also to follow instructions carefully on how to handle flammable chemicals, avoiding exposure to flames or heat unless directed by a teacher. Handling chemicals and hot glassware requires alertness and care, and it's important to make sure all Bunsen burners are turned off and chemical containers are sealed at the end of a practical.