Final answer:
A temporary license may be issued to a qualified person for a limited period of time. The length, extension, and number of extensions depend on the jurisdiction and regulations of the licensing body.
Step-by-step explanation:
A temporary license may be issued to a person who has met the necessary qualifications but needs to practice under supervision for a limited period of time. The length of time for a temporary license varies depending on the jurisdiction and the specific circumstances. It can be valid for a few months to a year or more.
The duration of a temporary license can usually be extended if the person needs more time to complete the requirements for a full license. The number of times a temporary license can be extended also depends on the regulations of the licensing body.