error, it is very important that there should have been two persons on the locomotive to assist in case there was an error involved. for example, if the train was going at excessive speeds under the conditions, a second crew member on the locomotive would have been aware of this and alerted the engine. so it is critical to have particularly in high speed train operations to have two persons in the locomotive. >> and on an inaugural run, the website said this was an inaugural run. extra safety personnel or back up personnel to keep an eye on things. >> i doubt they did.