For your safety and the safety of others in the lab, you are expected to be aware of the safety equipment available in lab. Which of the following safety equipment items is NOT found in all undergraduate chemistry and biochemistry teaching laboratories. (select all correct answers) a. Respirators b. fire extinguisher c. eyewash station d. safety shower e. spill control materials Which procedure is recommended when a student needs more of a hazardous material? A. Ask the TA to telphone the Stockroom for a delivery of the needed material. B. Carefully note the substance & concentration, then take the information to the Stockroom and ask for a refill to be delivered. c. Place the empty bottle into a secondary transport container (such as a red bottle carrier), carry it to the stockroom and ask for a refill to be delivered. d. Place the empty bottle into a secondary transport container (such as a red bottle carrier), carry it to the stockroom and return with the filled bottle in the secondary container. E. Ask the TA to leave a note for Staff to restock the lab