Arcs Now repeat the process in the previous page above for the remaining fault lines on the map.
In brief, move the cursor to the next fault line feature. Click the 2 button to start the arc with a node, then move the cursor along the arc, pressing 1 to add vertices along the arc. After adding all the vertices, finish the arc with a node at the other end by pressing 2 on the cursor. You don't need to digitize the county outline or highways, since they'll be in other files you'll get next week. Remember to watch for errors and correct them before completing each arc.