Taxi drivers and chauffeurs need knowledge in the following areas:

• Transportation: The methods and costs for moving people, goods, and materials.
• Customer and Personal Service: Providing special services to customers based on their needs.
• Public Safety and Security: How to protect people and property.
• English Language: The meaning and use of the English language.
• Law, Government, and Jurisprudence: Laws, rules of the court, and the politics.