4. CONCLUSIONS

4.1 Mission and Policy

Findings

The Site Safeguards and Security Plan did not include rappelling as a required capability.

Probable Causes

· SR did not make a comparison between the WSI–SRS mission and its training requirements.

4.2 Operations and Training

Findings

¾ use of the unapproved buddy rappel technique;

¾ a top belay safety line;

¾ formal rappel safety briefing; or

¾ formal assignment of responsibility to any one person; instead, these responsibilities were split informally among several SRT personnel.

Rappel Master/Instructor training on the safety risks and dynamics of rappelling was incomplete.

Probable Causes

WSI-SRS SRT personnel were unprepared to recognize all the potential dynamics of rappelling, unaware of the functions and limitations of the Security Rappel Tower rails and gates, and unprepared to conduct the buddy rappel because the WSI–SRS Training Division had not developed and validated a program for safe conduct of buddy rappel training.

4.3 Occupational Safety

Findings

· Neither WSRC nor WSI–SRS identified fall protection on the Security Rappel Tower as an Occupational Safety and Health Administration (OSHA) requirement. In addition, it appears that neither WSRC nor WSI–SRS was properly staffed with individuals qualified to conduct OSHA inspections. The gates on the Security Rappel Tower, as designed, were unsafe for the training purposes of the tower.

The SRT occupation is one of the riskiest and most hazardous occupations in the United States.

· The SRT occupation is one of the riskiest and most hazardous occupations in the United States, as indicated by injury an illness data.

Probable Causes

· Job safety analyses were not performed by WSI–SRS and other site security contractors to identify safety improvements that could be made in SRT activities. There was neither communication nor concurrence between WSRC and WSI–SRS on the design, fabrication, and installation of the Security Rappel Tower gates. Both the number of WSRC personnel conducting OSHA inspections at SRS and the qualifications of these personnel were inadequate.

4.4 Management Systems

The Department's rappel policy was not adequate to prohibit the use of the unacceptable buddy rappel technique.

Findings

Probable Causes

SR and WSI–SRS line management control was not provided for SRT competition preparations because they were perceived to be outside normal operational and training activities.

4.5 Accident Analysis Summary

Direct Cause

On the basis of its review, the Board concluded that the direct cause of the fatal rapelling accident was the separation of the rappel rope, which was caused by the combination of the rope coming in contact with the small-radius edge of the gate lock-pin housing and the dynamic loading of the Rappeller and the Buddy on the rope.

The Board concluded that the following major findings indicated a breakdown of several management systems that could have prevented the accident.

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5. JUDGMENTS OF NEED

The integration of the Board's analyses and findings resulted in the identification of the following major management system needs for DOE, WSI–SRS, and WSRC.

WSI-SRS Actions

WSRC Actions

SR Actions

EM Actions

· EM needs to place greater emphasis on occupational safety and conduct of operations in security and SRT operations at its sites by sponsoring job safety analysis and using other safety management tools to reduce occupational injury rates.

EH Actions

NN Actions

BOARD MEMBER SIGNATURES

The investigation of the Security Rappel Training Tower Fatality at the Department of Energy's Savannah River Site was conducted, and the report prepared, by the following Accident Investigation Board members:

Robert W. Barber, DOE Chairperson
Office of Field Support

DOE Accident Investigator

U.S. Department of Energy

Date August 11, 1995

John Teske, Board Member

Office of ES&H Residents

DOE Accident Investigator

U.S. Department of Energy

Date August 11, 1995

Mike Stalcup, Board Member

Office of Security Evaluations

U.S. Department of Energy

Date August 11, 1995

Dennis Vernon, Board Member

Office of Security Evaluations

U.S. Department of Energy

Date August 11, 1995

James S. Campbell, Board Member

DOE Accident Investigator

Oak Ridge Operations Office

Engineering Services Division

U.S. Department of Energy

Date August 11, 1995

BOARD MEMBERS, ADVISORS, AND STAFF

Board Chairperson

Robert W. Barber, DOE, EH-53

Member

John Teske, DOE, EH-24

Member

Michael Stalcup, DOE, EH-21

Member

Dennis Vernon, DOE, EH-21

Member

James S. Campbell, DOE, OR

Advisor

Mark A. Smith, DOE, SR

Advisor

David R. Spence, Consultant

Advisor

Theodore O. Macklin, Jr., Consultant

Advisor

John D. Simpkins, Consultant

Advisor

Elliott P. Sydnor, Consultant

Advisor

Fredrick J. Borchardt, Central Training Academy

Advisor

David Freshwater, Consultant

Advisor

Raymond Rogers, DOE, EH-51

Advisor

Prakash B. Kunjeer, DOE, EH-22

Board/Site Liaison

Gary Vest, DOE, SR

Legal Counsel

Lucy M. Knowles, DOE, SR

Medical Advisor

James O. Hightower, MD, WSRC

Union Representatives

Moses Cummings, WSI

Herbert L. Colman, WSI

Martin Hewitt, WSI

Gregory Dawson, WSI

MORT Analysis

Rebecca M. McManus, WSRC

MORT Analysis

Dennis R. Hickman, WSRC

Board Administrator

Marilyn Reames, DOE, SR

Report Coordinator

Jan Hill, BSRC-PNL

Report Manager

Tom Martin, Halliburton-NUS

Technical Editors

Catherine E. Brown, TAPS (Volume 1)

John Shipman, Halliburton-NUS (Volume 2)

Administrative Support

Donald L. Catlett, WCS

Regina Speir, Halliburton-NUS

Stenographers

Aiken Reporting Service, Inc.

Alice D. Boni, Court Recorder

Sharon G. Owens, Court Recorder

Kimberly R. Lawless, Court Recorder

ACRONYMS

DOE U.S. Department of Energy

EH Office of Environment, Safety and Health

EM Office of Environmental Management

ES&H Environment, Safety, and Health

EMT Emergency Medical Technician

MORT Management Oversight and Risk Tree

NN Office of Nonproliferation and National Security

OSH Occupational Safety and Health

OSHA Occupational Safety and Health Administration

SR Savannah River Operations Office

SRS Savannah River Site

SRT Special Response Team

SSSP Site Safeguards and Security Plan

SWAT Special Weapons and Tactics

WSI Wackenhut Services, Incorporated

WSRC Westinghouse Savannah River Company


Please send comments to support@tis.eh.doe.gov

Last Modified: Friday, 28-Feb-97 10:09:00