Workers in several industries may be exposed to chemicals that can be used in the manufacture of illegal drugs because of the nature of their work. These industries include: 1. Chemical: Workers engaged in chemical manufacturing, distribution, or research may be exposed to a variety of chemicals, including those used in the manufacture of illegal drugs. 2. Pharmaceutical: Pharmaceutical company employees, including manufacturing, research, and development personnel, may handle chemicals similar to those used in the manufacture of illegal drugs. 3. Research institutions: Researchers and technicians engaged in scientific research may be exposed to a variety of chemicals, including those used in the manufacture of illegal drugs. 4. Laboratories: Chemical or pharmaceutical laboratory workers may handle chemicals used in the manufacture of illegal drugs. 5. Refrigeration workers: Refrigeration workers, because their work may involve the use of ammonia or other chemicals, come into contact with chemicals used in the manufacture of illegal drugs. 6. Agriculture: Agricultural workers, including farmers and veterinarians, may be exposed to chemicals that can be used in the manufacture of illegal drugs, such as veterinary anesthetics or pesticides. 7. Automation and manufacturing: Workers engaged in the manufacture, maintenance, or overhaul of automobiles, aviation, or other industries may be exposed to some chemicals and solvents that can be used illegally to manufacture drugs. 8. Asbestos Removal Workers: Asbestos removal workers may be exposed to chemicals when removing asbestos, some of which can be used to illegally manufacture drugs. 9. Food Processing: Workers in the food processing industry, such as those who handle large equipment or clean food processing equipment, may encounter chemicals that can be used to illegally manufacture drugs. 10. Research and Development: Workers working in materials science, biotechnology, or other cutting-edge technologies may be exposed to specialty chemicals used in illegal drug production. These workers may be exposed to chemicals that can be used in illegal drug manufacturing due to the nature of their work. However, it is important to note that most workers use these chemicals for legal purposes and follow industry standards and safety protocols.