Setting Up String Lines Quiz Please sign up for the course before taking this quiz. You should position your pins to match how you will use the guideline on your paint or chalk line. If the guideline will be on the edge of the foul line, you’ll need to position the pins so the stringline is:1 straight, really only matters that you have a straight line. on the foul edge of where the foul line will be. right down the middle of where the foul line will be. When setting the pins for your stringline, you should always place the pins so the stringline will be in the center of where the foul line should be.1 True False “Snapping” the stringline is when:1 the line is pulled taut. you pull the line straight up and let it go to hit the ground. you pull too hard on the line and it breaks.