By Marcus Hale · Published 3 November 2026 · 2 min read
C Watkins Plumbing Limited has been prosecuted after four workers were forced to escape an apartment block roof fire using a single ladder. A Health and Safety Executive investigation found the company failed to implement basic fire safety measures or follow its own hot work procedures during welding operations.
Background
The incident occurred on the roof of a residential apartment block. Photos taken after the blaze showed significant damage to the structure. According to the HSE, inspectors discovered there were no fire extinguishers on the roof, no method of raising an alarm, and no hot work permit issued for the welding activities. The workers were left with only one ladder as their escape route when the fire broke out.
Industry implications
The prosecution highlights the severe legal and operational risks of ignoring hot work protocols. Fire safety on construction sites remains a primary focus for the HSE, particularly on residential blocks where the potential for catastrophic loss of life is high. Insurers are also increasingly scrutinising hot work permits following several high-profile site fires.
What contractors should do now
Site managers must ensure a strict hot work permit system is enforced for all welding, cutting, or grinding activities. Adequate fire extinguishers must be present at the specific work location. Escape routes must be planned, communicated, and kept clear at all times.
Analysis
This case demonstrates a critical failure in site supervision. Having a written procedure is useless if site management does not enforce it. The fact that workers had to rely on a single ladder for escape indicates a complete breakdown in emergency planning.
What happens next
The HSE is expected to continue its targeted inspections of high-risk construction activities, including hot works on residential buildings. Contractors can expect zero tolerance for missing permits or inadequate emergency escape routes.
Sources
- HSE Media Centre — Health and Safety Executive
