After earning an undergraduate degree in toxicology or a related field (chemistry, biology, biochemistry), you might gain experience working in a laboratory setting, you will have the skills and training needed to apply to a variety of jobs in this field. When you are just starting, you will be qualified to apply for positions in animal laboratories and facilities, universities, testing centers and various types of government agencies. If you are working in animal labs and facilities, you will be conducting research relating to public health and the environment. If you are working in universities, then you might be responsible for research, teaching or designing coursework. Other toxicology jobs may involve testing various products and services to ensure their safety.