Explain passenger comfort and safety rules: Question Explain passenger comfort and safety rules: Answers At the beginning of the trip. At the end of the trip. Only if an issue arises. Only if a passenger asks. Explanation Many charter carriers have rules about passengers smoking, drinking, and using music players while on the bus. Explaining passenger safety and comfort rules at the beginning of a trip is often an effective way to avoid trouble later on. This questions appears in the following tests: Illinois Charter