Can I get a re-entry permit at the airport while on a single entry NoN-B visa and apply for a work permit upon my return?

The user is currently on a single entry NoN-B Visa and is seeking clarification on re-entry procedures and work permit applications while needing to travel abroad. The community responses confirm that the user can obtain a re-entry permit at the airport and that applying for a work permit is possible upon returning to Thailand, provided there is enough time to complete the application.