Individuals must be monitored constantly to ensure their safety as they begin to walk and are able to open cabinets

Yes, the children must be monitored.

Explanation:

Yes, Individuals such as children must be monitored constantly to ensure their safety when they begin to walk and are able to open cabinets because they have very soft body and easily be injured. If the children begins to walk and able to open the cupboard so the parents especially mother have to take care by monitoring the children their activities.