Some important points to keep in mind when traveling to Puerto Rico with a work permit and a US driver's license are:
* Your work permit must be valid for the duration of your stay in Puerto Rico.
* You must present your work permit and US driver's license when entering Puerto Rico.
* You may be subject to additional immigration checks when entering Puerto Rico.
If you have any questions about traveling to Puerto Rico with a work permit and a US driver's license, you should contact the US Department of State or the Puerto Rico Tourism Company.