A common carrier is one who engages in the transportation of goods and passengers for a fee. It could be an individual, company, or organization that is licensed to transport people or goods for a fee. The carrier is responsible for the safe and timely delivery of the goods or passengers to their destination. They have a duty of care to their customers and are required to take reasonable measures to ensure the safety of the goods and passengers in their care. Examples of common carriers include airlines, shipping companies, and bus companies.