Examples of when you have to evacuate the bus due to a breakdown. If the bus is stalled in a area where it may be hit by traffic such as on a highway or in a intersection or behind a blind curve or hill where traffic can’t see you or if the bus is stalled on the road during bad weather that prevents traffic from seeing the bus or stopping such as due to fog, snow, ice, or wet or slippery roads. If the bus is stalled on railroad tracks.