The North Shore Scenic Railroad hosts six-week training for its volunteer train crew. The class runs every Thursday from Feb. 6 until Mar. 12. This class will prepare volunteers to take the USOR exam to work on the trains. Participants must be 18 and have a valid ID. There is a $20 charge for materials. For more information and to sign up, go to https://duluthtrains.com/event/traincrew/.