Fueling with passengers on board:

Question

You should not refuel a bus while passengers are on board, unless it is absolutely necessary to do so. In particular, never refuel a bus carrying passengers while inside an enclosed building.

Accepted Answer

Should only be done if absolutely necessary.

Answer

Is encouraged during long trips.

Answer

Is not a concern as long as the passengers stay inside the bus.

Answer

Should be done to show the passengers that there is enough fuel to get to the next stop.