There are several types of preventive controls used in toxicology:
Engineering Controls: These involve physical modifications to equipment, processes, or facilities to reduce exposure to toxic substances. Examples include ventilation systems, enclosures, and automation of processes to limit human contact with hazardous materials. Administrative Controls: These are policies or procedures put in place to minimize risk. Examples include training programs, safety protocols, and scheduling to reduce exposure times. Personal Protective Equipment (PPE): This includes clothing and devices that protect individuals from exposure. Examples are gloves, masks, and eye protection. Substitution: Replacing a hazardous substance with a less dangerous one is a highly effective preventive control. Isolation: This involves separating people from toxic substances, often using barriers or dedicated areas for hazardous materials.