what does a laboratory assistant do
Job Duties. Laboratory assistants work in the field of science assisting researchers and scientists during lab tests and experiments. Before an experiment, laboratory assistants process specimens and prepare the proper experimental set up.Afterward, they clean and maintain the lab and equipment.aboratory assistants are in charge of cleaning lab instruments, sterilizing the test area, calibrating test equipment, keeping inventory of lab equipment, and following safety procedures when handling dangerous chemicals.