TECHNICAL BULLETIN 31 JULY 1984 ISSUE II THE "L" RUNDOWNS THE L12 RUNDOWN STEP ONE STEP ONE: PRESSURES AND MASSES 1. Have PC or PreOT locate a pressure area that reads on the meter. 2. Get the location of the pressure area relative to the body. 3. Have the PC or PreOT put and hold his/her attention an the pressure area. 4. Assess the "L12 Type of Incident" list to the first reading item and indicate this to the PC/PreOT. 5. Date to blow/Locate to blow the incident found. 6. Find out if completely blown, and if not, repeat 4 and 5 until pressure area is completely blown. Note- If OTIII PreOT, complete any remaining BTs with OTIII procedure. If NOTS PreOT, complete any remaining BTs with NOTS procedure.