All traffic accidents must be reported immediately by the affected, or, if that person is incapable, by someone who observed or noticed the accident to the internal emergency number (0421/648) 2222 or 3333. In case of serious accidents, the accident site must remain unchanged until the investigations by the plant safety personnel are completed. Changes only are admissible if the affected thus is offered help or additional endangerment can be prevented. Conduct at traffic accident scenes Secure accident site Report the accident Everyone is obligated to provide first aid until the arrival of the rescue team, that is perform all reasonable actions serving the reduction of danger.