Ignorance is no defence - Make sure your premises is Fire Compliant.
In the busy workplace environment, as an employer, owner, tenant or occupier for all non-residential premises where you have 5 or more employees, ensure you have a Fire Risk Assessment document that is 'Suitable & Sufficient' and is completed by a 'Competent & Qualified Person'. Ensure that all staff are trained in Fire Safety and that you have sufficient Fire Wardens.
Failure to meet these requirement may lead to prosecution, fines or imprisonment.
To meet your RISK ASSESSMENT & FIRE SAFETY/WARDEN requirements & stay within the law.