Something to be careful of: Derailing at very low speeds, like 2-3 MPH is very common and mostly harmless and to be expected. What we are really concerned with are the high speed derailments. So make sure that that high and low speed are not conflated.
Something to be careful of: Derailing at very low speeds, like 2-3 MPH is very common and mostly harmless and to be expected. What we are really concerned with are the high speed derailments. So make sure that that high and low speed are not conflated.