Also, students should be trained in the proper use of laboratory safety equipment such as exhaust hoods, goggles, gloves, aprons, and fire extinguishers as well as in the proper disposal of toxic chemicals that are used in classroom experiments.
(students; should be trained; in the proper use of laboratory safety equipment such as exhaust hoods, goggles, gloves, aprons, and fire extinguishers as well as in the proper disposal of toxic chemicals) (toxic chemicals; are used; L:in classroom experiments)
students toxic chemicals
should be trained are used
in the proper use of laboratory safety equipment such as exhaust hoods, goggles, gloves, aprons, and fire extinguishers as well as in the proper disposal of toxic chemicals
L:in classroom experiments