LLNL's Diagram of Chronological Events and B695 Weekly Inspection Reports

doi:10.2172/1022153

GSTDTAP > 地球科学

DOI	10.2172/1022153
报告编号	LLNL-TR-475451
来源ID	OSTI ID: 1022153
	LLNL's Diagram of Chronological Events and B695 Weekly Inspection Reports
	LaFreniere, L. M. (Environmental Science Division)
	2011-03-22
出版年	2011
页数	7
语种	英语
国家	美国
领域	地球科学
英文摘要	Activities leading to the incident were: (1) RCRA Class 2 Permit Modification granted on July 25, 2007 to install a walk-in fume hood in room 1025; (2) USQ-695-07-148 to do the work approved on 9/17; (3) ducting removed early October done by Facility Personnel under IWS 10331.09; (4) ducting swiped for 'free release' radioactivity only by team 1 personnel on 10/16; (5) all ducting and valves remained in building 695 room 1025 except for one piece delivered to building 391 (MMED shop); (6) material delivered by facility personnel to MMED shope B391 on about 10/19; (7) MMED personnel took a duct piece to B511 shop and removed the flange which went to salvage; (8) MMED personnel took the duct piece back to B391 shop and welded on a cap; (9) RHWM personnel picked up the welded duct from B391 around 10/26 and returned ti to B695 room 1025; and (10) the analysis report receive don 12/3 indicated that beryllium swipes take on 11/16, in B695 room 1025, and on ducting that did not leave the room where personnel worked, were above the release level for beryllium.
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来源平台	US Department of Energy (DOE)
引用统计
文献类型	科技报告
条目标识符	http://119.78.100.173/C666/handle/2XK7JSWQ/5370
专题	地球科学
推荐引用方式 GB/T 7714	LaFreniere, L. M. . LLNL's Diagram of Chronological Events and B695 Weekly Inspection Reports,2011.