Complex sentence: Responsible shooters clean up after plinking and follow general safety guidelines when shooting at any target; when plinking, a major concern is to ensure an adequate backstop exists so bullets will not strike or ricochet towards unintended targets or populated areas.
Split into simpler sentences: Responsible shooters clean up after plinking and follow general safety guidelines when shooting at any target. When plinking, a major concern is to ensure an adequate backstop exists so bullets will not strike or ricochet towards unintended targets or populated areas.