Whenever a commercial motor vehicle is stopped
on the traveled portion of a two lane or
undivided highway or the shoulder for any cause
other than necessary traffic stops, the driver
should place his triangles at:
O 10 feet behind, 100 behind and 200 behind
O 10 feet behind, 250 behind and 500 feet behind
10 feet in front of, 10 feet behind and 100 feet
behind
O 100 feet in front of, 10 feet behind and 100 feet
behind