In the United Kingdom Fire and Rescue Service a Fire Safety Officer (sometimes referred to as a Fire Officer) is a firefighter who has attained the rank of Sub-Officer (also known as a Watch Commander) or above, and transferred from front line operational service into the Fire Safety Department.
fire safety officer meaning:[Business] noun [C] an employee in an organization who is responsible for equipment, activities, etc. to keep places of work and workers safe in case of fire