7. Bicycles in Luneta which can be used by anyone for rent is an example of common carrier. Manila Railway Transit is likewise an example of a common carner. 8. Common carriers are responsible for the loss, destruction, or deterioration of the goods. Common carriers are not liable if the loss, destruction, or deterioration of the goods are caused by flood, storm, earthquake, lightning, or other natural disaster or calamity 9. The extraordinary responsibility of the common carrier lasts from the time the goods are unconditionally placed in the possession of, and received by the carrier for transportation until the same are delivered actually or constructively. The Airline company is liable for the goods damaged while the passenger is still hand carrying them. 10. The common carrier cannot lawfully decline to accept a particular class of goods for carrier to the prejudice of the traffic-in those goods. An airline company cannot lawfully decline corrosive items to be carried from place to another