This CBRN threat awareness toolbox talk template from Health & Safety Zone provides security teams, surveillance officers and public safety personnel with comprehensive guidance on identifying, containing and decontaminating chemical, biological, radiological and nuclear hazards. It details control of inhalation risks from toxic gases, skin absorption of corrosive chemicals, radiation exposure and infectious agent transmission. The template references the Health and Safety at Work Act 1974, COSHH Regulations 2002, Ionising Radiations Regulations 2017 and Biological Weapons Act 1972, ensuring regulatory compliance. Suitable for emergency services, private security firms, event staff, critical infrastructure operators and government agencies. Fully editable – customise with your company name, site‑specific agents, response procedures and signage. Compliant with: Health and Safety at Work Act 1974, COSHH Regulations 2002, Ionising Radiations Regulations 2017, Biological Weapons Act 1972. It also addresses decontamination of vehicles, equipment and facilities, and outlines incident reporting procedures aligned with RIDDOR requirements. This resource helps organisations meet duty of care obligations, reduce liability and protect staff health during CBRN events. The guidance includes checklists, signage templates and recommended PPE specifications such as BS EN 374 chemical gloves and BS EN 149 respirators, enabling quick implementation. For detailed guidance see the HSE CBRN incident response factsheet here. Available as a downloadable PDF, it can be printed for on‑site briefings or shared digitally.