To people who don’t know much about trains, this sign on some train cars that say “do not hump under any circumstances” might leave them scratching their heads in confusion. However, there is a very good reason for the sign.
To people who don’t know much about trains, this sign on some train cars that say “do not hump under any circumstances” might leave them scratching their heads in confusion. However, there is a very good reason for the sign.