Revised June 2, 4.0 1969 NOTIFICATIONS: 4.1 Additional Alarm Indications: 4.1.1 4.2 4.3 Alarms are visually displayed on summation panels in the following locations: a. J-3 Office, Room 133, Tech/Ops Building b. J-3 Office, Room 137, Tech/Ops Building c. Test Cell "C' Control Room, R-CP Building d. Rad-Services Office, e. Fire f. Basement, Room 113, R-MAD Building Station Stand-by Room, NRDS Fire Station R-Control Point Building Operational Notifications: 4.2.1 During normal working hours J-3 will make announcements over tne PA System as necessary and will notify the appropriate emergency and technical groups. When the emergency has terminated, J-3 will contact all previously notified groups. 4.2.2 During non-working hours the Fire Department will notify NRDS organizations of emergencies in accordance with NRDS Site Emergency Plan, NRDSOP #55 Revised. The PAA Support Supervisor will make the LASL notification according to Annex #2, Emergency Call List for Project 400 Facilities. Alarm Verification: 4.3.1 During normal duty hours the appropriate LASL technical personnel will determine alarm validity and notify J-3 so that the appropriate groups can be contacted. 4.3.2 During non-duty hours verification of alarms is determined by the PAA SUPPORT SUPERVISOR or RAD-SERVICES DUTY OFFICER for criticality alarms or by the PAA SUPPORT SUPERVISOR or FIRE DEPARTMENT for hydrogen alarms. In all cases, technical personnel involved with the system will be consulted. The PAA SUPPORT SUPERVISOR, RAD-SERVICES, and FIRE DEPARTMENT PERSONNEL have been instructed concerning the alarm signals and have written instructions concerning these systems and their responsibilities in connection with them.