Feet. Inches is two lines
A limerick .
All lines are not the same length in a limerick poem. To be a limerick, the first, second, and fifth lines have three metrical feet and lines three and four have two metrical feet. Also, the endings of lines one, two, and five rhyme, and the endings of lines three and four rhyme.
Usually just marks or lines. Depending which large lines you are talking about, they could be inches, centimeters, feet, decimeters, yards, or meters.
gelatin
It used to be 'cute' and funny to raise your feet while crossing a bridge 'so you wouldn't get your feet wet'. It makes no sense, but some people like to do it just for fun.
It is illegal to pass within 100 feet of a railroad grade crossing.
There isn't a set distance for this. It depends on the number of rail lines being crossed, and how far apart they're spaced.
The Pennsylvania's Driver's Manual states that driver's cannot park within 50 feet of the nearest rail of a railroad crossing.
Stop at the stop lines for the railroad tracks or if there aren't any there stop 15 - 20 feet away from the gates.
When within 100 feet (about five car lengths) of or crossing an intersection or railroad crossing.
15 feet
When within 100 feet (about five car lengths) of or crossing an intersection or railroad crossing.
When stopping for traffic purposes near a railroad track, 50 feet is how far away you're supposed to be, so I assume it's 50 feet or more.
When you come within 100 feet of an intersection or a railroad crossing, passing another vehicle is permitted.
you come 100 feet of a rail road crossing and you cannot see the tracks for 400 feet in both directions.
The speed limit is 15 MPH when a person comes with in 100 feet of a railroad crossing and can not see the tracks for 400 feet in both directions. If there is a flag person at a railroad crossing the car must stop 15 to 50 feet from railroad.