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U.S. Department of Energy
Office of Scientific and Technical Information

Human Factors Engineers as Change Agents

Conference ·
OSTI ID:10134383
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  1. EG and G Rocky Flats, Inc., Golden, CO (United States). Rocky Flats Plant
This presentation describes a case study and the lessons learned when a Human Factors Engineering (HFE) Department was enlisted as technical experts but gradually assumed a much larger role as change agents in transforming outdated job practices into streamlined processes that promoted a safety culture. At Rocky Flats Nuclear Weapons processing plant in Colorado, a workforce of over 7000 people support or directly operate a myriad of processes that range from laboratory analysis to typical foundry activities, greatly complicated by the presence of fissile, radioactive materials. Safe handling of these materials was governed by detailed discussions contained in Nuclear Material Safety limits (NMSLs). In spite of this rather extensive documentation, operators were committing an unacceptable number of safety infractions. Analysis revealed NMSLs were difficult to comprehend and not practical for use in operational settings. New job performance aids, called Criticality Safety Operating Limits (CSOLs) were developed to solve these problems. However, the solution involved more than applying good human factors principles to this job-aid. Following the classic Lewin Force Field Model of Change, safety infractions made change imperative; the forces operating against it were tradition, and perceived irrelevance of new expertise. Historically, Criticality Engineering dictated safety limits to Operations. In the course of ``Human Factoring`` the CSOLs, the HFE, through an iterative process, became the team integrator of this development process. Using Quality concepts such as buy-in, empowerment, and ownership, HFE was able to instantiate and receive enthusiastic acceptance of their products.
Research Organization:
EG and G Rocky Flats, Inc., Golden, CO (United States). Rocky Flats Plant
Sponsoring Organization:
USDOE National Nuclear Security Administration (NNSA), Nuclear Criticality Safety Program (NCSP)
DOE Contract Number:
AC34-90DP62349
OSTI ID:
10134383
Report Number(s):
RFP--4554; CONF-921048--2; ON: DE92010324
Country of Publication:
United States
Language:
English