This depends on the qualification, for example a first aid qualification is generally valid for 3 years where as a Fire Safety awareness and Manual Handling qualifications do not have specific expiry dates set by law. it is essential to note that the knowledge and skills acquired in such courses may degrade over time, especially if individuals do not have the opportunity to apply what they’ve learned regularly. As a result, many organizations and employers implement policies to ensure that employees receive refresher training periodically.