Discusses strategies for managing health and safety within science departments. Emphasizes the importance of risk assessment for both pupil activities and those carried out by technicians. Stresses the role of training and the need for security. (MM)

Discusses the relative danger from toxicity of some typical chemicals. Notes that some materials in solutions have low toxicity, but in dust form have high toxicity. Suggests that more chemical compounds should be treated as the dangerous compounds they are. Lists common compounds found in the lab. (MVL)

An understanding of the important concepts of electrical safety can be developed without the concept of potential. Stresses the idea of current flow and the hazards involved. Discusses ground-fault circuit breakers. Includes diagrams on safe and faulty circuits which could lead to electrocution. (Author/MVL)