Yahoo Answers is shutting down on May 4th, 2021 (Eastern Time) and beginning April 20th, 2021 (Eastern Time) the Yahoo Answers website will be in read-only mode. There will be no changes to other Yahoo properties or services, or your Yahoo account. You can find more information about the Yahoo Answers shutdown and how to download your data on this help page.
Lv 618,357 points
The Chiel
Favorite Answers35%
Answers2,639
Life-long interest in railways, esp. locomotive engineering and signalling systems. Spent first 20 years of working career as a Technical Illustrator/Designer Spent last 20 years of working career as a Train Driver Now retired