Risk Area 2 covers the area 6 feet to 15 feet from the leading edge. Conventional fall protection is required as danger remains high due to the proximity to the roof edge. If the work being performed is “infrequent and temporary,” the employer may use a designated area. Designated areas are typically created by using a warning line system. (When OSHA released the rule, OSHA had acknowledged, “Although the final rule does not place a specific time limit on what constitutes a temporary task, OSHA agrees with SMACNA that short duration tasks generally are those that take less than ‘1-2 hours’ to complete. KATTGUARD Guadrail Systems provide protection when performing frequent and/or not temporary tasks. KATTGUARD Warning Line Systems provide protection when performing infrequent and temporary tasks.