This key management procedures toolbox talk provides a detailed safety briefing for organisations that need to control physical keys and ensure secure storage. It outlines hazards such as unauthorised key loss, duplication, lock damage, and emergency access delays, and offers practical DO and DON’T guidance. The talk references UK legislation including the Health and Safety at Work etc Act 1974, the Management of Health and Safety at Work Regulations 1999 (Regulation 3), and the Workplace (Health, Safety and Welfare) Regulations 1992 (Regulation 12). It also cites British standards such as BS EN 1037 for lockable storage units and BS EN 14450 for fire‑resistant safes. In addition, the description highlights the benefits of a robust key control system: reduced risk of unauthorised entry, protection of staff and assets, lower insurance premiums, and compliance with the Security Policy Framework. Practical steps include maintaining a digital register, using BS EN‑compliant lock cabinets, implementing trapped‑key interlocking, and conducting regular audits. Suitable for security firms, facilities management, data centres, manufacturing plants and any workplace using lockable doors or cabinets, this talk helps you meet legal duties, protect assets, reduce insurance costs and demonstrate a proactive security culture. Use it for staff inductions, regular safety briefings, audit preparations and incident investigations.