Mr. Tom the expert Train mechanic knows what went wrong with a train. He knows everything about the train stuff, how the engine works, and stuff like that. When a train engine needs his attention, he carefully examines it and does the repairs in no time.He is an expert in his job. Kids asks him a lot of questions about the train, and he answers them all. For them, he is a hero who knows everything under the sun.
Every day, Tom patiently waits for each train to stop at his bay. He checks the trains for any repairs. His job requires him to be alert. He has to listen to any kind of abnormal sound from the engine, that tells him it needs a repair. If he fails to do his duty, the train will not run smoothly.