What is the health and safety file?

The file must contain information about the current project likely to be needed to ensure health and safety during any subsequent work, such as maintenance,
cleaning, refurbishment or demolition. When preparing the health and safety file, information on the following should be considered for inclusion:
(b) any hazards that have not been eliminated through the design and construction processes, and how they have been addressed (eg surveys or other information concerning asbestos or contaminated land);