2. The type of industry the workplace is in. Some industries are more hazardous than others, so workplaces in those industries need to be inspected more frequently.
3. The history of the workplace. Workplaces that have a history of safety violations or accidents need to be inspected more frequently.
4. The number of employees in the workplace. Workplaces with more employees are more likely to have more accidents, so they need to be inspected more frequently.