G ARWOOD LABORATORIES, INC. Your Most Trusted Name in Testing Since 1954. EARTHQUAKE RESISTANCE TEST REPORT for COOPER B-LINE Model: SB-852 Series Seismic Rack Page: 1 of 41 GARWOOD LABORATORIES, INC. TESTING AND ENGINEERING SERVICES ? Earthquake Resistance Testing Report for: COOPER B-LINE Model: SB-852 Series Seismic Rack Prepared For: COOPER B-Line 13755 Stead Blvd. Reno, NV 89506 Prepared By: Garwood Laboratories, Inc 7829 Industry Avenue Pico Rivera, CA 90660 Issued: March 25, 2005 Page: 2 of 41 GARWOOD LABORATORIES, INC. “EXCELLENCE BUILT ON INTEGRITY” 7829 Industry Avenue, Pico Rivera, CA 90660 ® Testing Services Since 1954 Report No: 26328 EARTHQUAKE RESISTANCE TEST REPORT FOR COOPER B-LINE RESPONSIBLE S IGNATURES This report is intended for the use by the organization to whom it is addressed, and will not be made available to any other parties without the expressed written consent of the aforementioned organization. This report shall not be reproduced, except in full, without the written approval of Garwood Laboratories, Inc. WRITTEN B Y: REVIEWED B Y: Don Bennett Director of Telecom Compliance William Flower Quality Assurance Manager Document History Revision N/C Date: March 25, 2005 Issue Date Affected Page(s) Description Of Modifications Revised By Approved By Initial release EUT: Model SB-852 Series Seismic Rack Page: 3 of 41 Test Report #: 26328 TABLE OF CONTENTS PREAMBLE: PROGRAM SCOPE .................................................................................................................. 6 EXECUTIVE SUMMARY ............................................................................................................... 6 TEST DOCUMENTATION: ADMINISTRATIVE DATA...................................................................................................... 9 ENVIRONMENTAL CRITERIA ............................................................................................ 9 GR-63 EARTHQUAKE, ZONE 4 (§ 4.0)……………………………………………………..9 Earthquake, Zone 4 Criteria (§ 4.1)………………………………………………………….9 APPENDIX A: TEST DATA ...............................................................................................................................A Date: March 25, 2005 EUT: Model SB-852 Series Seismic Rack Page: 4 of 41 Test Report #: 26328 ? PREAMBLE to the Earthquake Resistance Test Report for COOPER B-LINE Model: SB-852 Series Seismic Rack Date: March 25, 2005 EUT: Model SB-852 Series Seismic Rack Page: 5 of 41 Test Report #: 26328 TESTS PERFORMED: TEST PERFORMED YES NO X ENVIRONMENTAL CRITERIA: EARTHQUAKE, ZONE 4 EXECUTIVE S UMMARY Introduction All test equipment used for this program was checked prior to testing to assure that it is in calibration, and that the parameters being measured are appropriate for the range on the measuring instrument. Calibration is performed and checked on a routine basis using standards traceable to the National Institute of Standards and Technology (NIST). Calibration of equipment is performed in accordance with the Garwood Laboratories, Inc quality program and satisfies the requirements of ISO 10012-1. A list of test equipment used and verification of the suitability of the measuring instrument is included in this report and documents the type of equipment, accuracies, and calibration due dates as a minimum. Test Results Summary Testing of Cooper B-Line’s SB-852 Series Seismic Rack was performed at Garwood Laboratories Inc. in Pico Rivera, CA on March 21, 2005. All observations are entered on test log sheets. The rack under test was loaded with ten (10) 100 pound weights distributed evenly throughout the rack, totaling to 1,000 lbs. An additional 50 lbs. was added to the top of the rack to simulate overhead cable weight. Test activities are summarized in this report. This report includes, but is not limited to, test details, Garwood Laboratories observations, test results (including the summarized table listed below), test photographs, and a test equipment list. Refer to the appropriate section of the test report for specific test results. Date: March 25, 2005 EUT: Model SB-852 Series Seismic Rack Page: 6 of 41 Test Report #: 26328 ? TEST DOCUMENTATION Earthquake Resistance Test Report for COOPER B-LINE Model: SB-852 Series Seismic Rack Date: March 25, 2005 EUT: Model SB-852 Series Seismic Rack Page: 7 of 41 GARWOOD LABORATORIES, INC. 7829 Industry Avenue, Pico Rivera, CA 90660 ® Testing Services Since 1954 “EXCELLENCE BUILT ON INTEGRITY” Report No: 26328 www.garwoodtestlabs.com EARTHQUAKE RESISTANCE TEST REPORT FOR COOPER B-LINE ADMINISTRATIVE DATA REFERENCES GR-63-CORE, Network Equipment Building System (NEBS) Requirements: Physical Protection, Issue 2, April 2002 Garwood Laboratories, Inc’s Quote Number 200501-104, January 24, 2005 ISO/IEC 17025, General Requirements of the Competence of Calibrating Test Laboratories, 1999. ANSI/NCSL Z540-1: 1994, Calibration Laboratories and Measuring and Test Equipment – General Requirements CALIBRATION D ETAILS All test equipment used for this program is checked prior to testing to assure that it was in calibration and that the parameters being measured are appropriate for the range on the measuring instrument. Calibration is performed and checked on a routine basis using standards traceable to the National Institute of Standards and Technology (NIST). Calibration of equipment is performed in accordance with the Garwood Laboratories quality program and satisfies the requirements of the above referenced standards. Date: March 25, 2005 EUT: Model SB-852 Series Seismic Rack Page: 8 of 41 GARWOOD LABORATORIES, INC. 7829 Industry Avenue, Pico Rivera, CA 90660 ® Testing Services Since 1954 “EXCELLENCE BUILT ON INTEGRITY” Report No: 26328 www.garwoodtestlabs.com EARTHQUAKE RESISTANCE TEST REPORT FOR COOPER B-LINE ENVIRONMENTAL CRITERIA GR-63 E ARTHQUAKE, ZONE 4 (S EC. 4.0) Earthquake Environment and Criteria (§ 4.1) Earthquake Environment (§ 4.1.1) During an earthq uake, telecommunications equipment is subjected to motions that can over-stress equipment framework, circuit boards, and connectors. The amount of motion and resulting stress depends on the structural characteristics of the building and framework in which the equipment is contained, and the severity of the earthquake. Refer to Figure 4-2 of GR-63-CORE for the map of Earthquake Risk Zones. Zone 4 corresponds to the highest risk areas, Zone 3 the next highest, and so on. Geographic areas designated as Zone 0 present no substantial earthquake risk. Equipment to be used in earthquake risk Zones 1 through 4 shall be tested to determine the equipment’s ability to withstand earthquakes. No earthquake requirements are provided for Zone 0. Section 5.4.1 of GR-63 details earthquake test methods. A frame level test configuration is used for network equipment supplied with a framework, or equipment that is greater than 36” in height. A shelf level configuration is used for equipment supplied as a single shelf to be installed in framework by the purchaser. The equipment tested is expected to meet physical and functional performance requirements. All framework and concrete expansion anchors used in network facilities shall meet the criteria of Section 4.4.2 Telecommunications equipment shall be earthquake tested using a prescribed waveform. The test procedure subjects equipment to follow the prescribed motion of the synthesized waveform by means of the shaker table. Shaking shall be applied to the equipment being tested in each of three (3) orthogonal directions of the framework. This simulates conditions that would be encountered in service when building floors apply earthquake motions to the equipment. Sine Surveys and Earthquake, Zone 4 test conditions sha ll be applied sequentially in the horizontal, transverse and vertical axes. Seismic testing shall be performed at the following levels: Date: March 25, 2005 EUT: Model SB-852 Series Seismic Rack Page: 9 of 41 GARWOOD LABORATORIES, INC. 7829 Industry Avenue, Pico Rivera, CA 90660 ® Testing Services Since 1954 “EXCELLENCE BUILT ON INTEGRITY” Report No: 26328 www.garwoodtestlabs.com EARTHQUAKE RESISTANCE TEST REPORT FOR COOPER B-LINE Sine Survey: 1 to 50 Hz at 0.2 g’s peak 1 octave per minute 1 sweep up Earthquake: Zone 4 Physical Performance Criteria (§ 4.1.2) Permanent structural damage is defined to be deformation of any load-bearing element of the equipment being tested, or any connection failure. Typical examples of permanent structural damage are bent or buckled uprights, deformed bases, cracks, and failed anchors or fastening hardware. Mechanical damage is defined to be any dislocation or separation of components. Examples of mechanical damage are disengaged circuit cards and modules, and opened (including partially) doors, drawers, or covers. R4-46 [110] All equipment shall be constructed to sustain the waveform testing of Section 5.4.1 without permanent structural or mechanical damage. During frame- level testing, the physical performance of the equipment shelves, framework, and fastening hardware are considered. Permanent structural or mechanical damage of any of these elements constitutes a test failure. During shelf- level testing, only the equipment shelf’s physical performance is considered. (Permanent structural or mechanical damage of the framework or its fastening hardware would not constitute a failure, but may invalidate the test.) Repairs or replacements that can be made without interrupting service are acceptable. An example of such a repair is an anchor that has loosened but can be retightened. R4-47 [111] Frame level equipment shall be constructed so that during the waveform testing of Section 5.4.1, the maximum single-amplitude deflection at the top of the framework, relative to the base, does not exceed 75 mm (3 in.). R4-48 [112] Frame level equipment shall have a natural mechanical frequency greater than 2.0 Hz as determined by the swept Sine Survey of Section 5.4.1. O4-49 [113] Frame level equipment should have a natural mechanical frequency greater than 6.0 Hz as determined by the swept Sine Survey of Section 5.4.1. Date: March 25, 2005 EUT: Model SB-852 Series Seismic Rack Page: 10 of 41 GARWOOD LABORATORIES, INC. 7829 Industry Avenue, Pico Rivera, CA 90660 Testing Services Since 1954 ® “EXCELLENCE BUILT ON INTEGRITY” Report No: 26328 www.garwoodtestlabs.com EARTHQUAKE RESISTANCE TEST REPORT FOR COOPER B-LINE Functional Performance (§ 4.1.3) R4-50 [114] All equipment shall be constructed to meet applicable functionality requirements immediately before and after each axis of waveform testing of Section 5.4.1. The equipment shall sustain operation without replacement of components, manual rebooting, or human intervention. O4-51 [115] All equipment should be constructed to meet applicable functionality requirements continuously during waveform testing of Section 5.4.1. These functionality criteria shall demonstrate that the equipment has sustained operation without loss of service during the testing. The criteria for assessing functionality depend on the service provided by the equipment being tested. The criteria are determined by applying appropriate Telcordia’s generic requirements or, if none exists, by the supplier’s or purchaser’s own performance specifications. Framework and Anchor Criteria (§ 4.1.4) The following criteria apply to all framework and concrete expansion anchors used in network facilities. They are intended to ensure minimum limits for structural performance in earthquake environments are met. O4-52 [116] Framework should be of welded construction. R4-53 [117] Framework shall be constructed for base mounting to the floor without auxiliary support or bracing from the building walls or ceilings. O4-54 [118] For framework used in earthquake risk zones, the static pull testing procedures of Section 5.4.1.4 should be followed, meeting these objectives: ? The maximum single amplitude deflection at the top of the framework should not exceed 75 mm (3 in). ? The top of the framework should return to its original position, within 6 mm (0.24 in.) when the load is removed. ? The framework should sustain no permanent structural damage during static framework testing. Date: March 25, 2005 EUT: Model SB-852 Series Seismic Rack Page: 11 of 41 GARWOOD LABORATORIES, INC. 7829 Industry Avenue, Pico Rivera, CA 90660 Testing Services Since 1954 ® “EXCELLENCE BUILT ON INTEGRITY” Report No: 26328 www.garwoodtestlabs.com EARTHQUAKE RESISTANCE TEST REPORT FOR COOPER B-LINE R4-55 O4-56 [119] Concrete expansion anchors used to base mount framework to the floor shall meet the following requirements: ? Maximum embedded depth of 90 mm (3.5 in.). ? Maximum bolt diameter of 13 mm (0.5 in.). [120] Concrete expansion anchors used to base mount the framework to the floor should be suitable for earthquake (dynamic) applications, as specified by the manufacturer. Note: typical concrete anchors are not designed for dynamic loads, such as earthquakes. The above criteria specify that the selected anchors should be designed to meet the dynamic loads specified in this document. O4-57 [121] Concrete expansion anchors should use steel construction to minimize creep. Concrete expansion anchors used for waveform testing must conform to the physical performance requirements of Section 4.4.1. If substitute fasteners are used in place of concrete expansion anchors during testing, the peak fastener load measured during the tests must not exceed the preload specified for the concrete expansion anchors by the manufacturer. Earthquake Environment and Criteria - Comments When subjected to the Earthquake Resistance criteria, the Cooper B- Line’s SB-852 Series Seismic Rack sustained no physical deterioration or functional degradation. Cooper B-Line’s SB-852 Series Seismic Rack conformed to the requirements of GR-63 CORE listed above. The results of the sine survey and the displacement measured during the earthquake test are as follows: AXIS RESONANCE G - LEVEL Front to Back Side to Side 5.91 Hz. 7.7 Hz. 3.47 g 0.99 g Date: March 25, 2005 EUT: Model SB-852 Series Seismic Rack MAX. DISPLACEMENT (SINGLE AMPLITUDE) 2.12 inches 2.34 inches Page: 12 of 41 GARWOOD LABORATORIES, INC. 7829 Industry Avenue, Pico Rivera, CA 90660 ® Testing Services Since 1954 “EXCELLENCE BUILT ON INTEGRITY” Report No: 26328 www.garwoodtestlabs.com EARTHQUAKE RESISTANCE TEST REPORT FOR COOPER B-LINE EARTHQUAKE RESISTANCE PHOTOS Vertical Direction Date: March 25, 2005 EUT: Model SB-852 Series Seismic Rack Page: 13 of 41 GARWOOD LABORATORIES, INC. 7829 Industry Avenue, Pico Rivera, CA 90660 ® Testing Services Since 1954 “EXCELLENCE BUILT ON INTEGRITY” Report No: 26328 www.garwoodtestlabs.com EARTHQUAKE RESISTANCE TEST REPORT FOR COOPER B-LINE Side to Side Direction Date: March 25, 2005 EUT: Model SB-852 Series Seismic Rack Page: 14 of 41 GARWOOD LABORATORIES, INC. 7829 Industry Avenue, Pico Rivera, CA 90660 ® Testing Services Since 1954 “EXCELLENCE BUILT ON INTEGRITY” Report No: 26328 www.garwoodtestlabs.com EARTHQUAKE RESISTANCE TEST REPORT FOR COOPER B-LINE Front to Back Direction Date: March 25, 2005 EUT: Model SB-852 Series Seismic Rack Page: 15 of 41 GARWOOD LABORATORIES, INC. 7829 Industry Avenue, Pico Rivera, CA 90660 ® Testing Services Since 1954 “EXCELLENCE BUILT ON INTEGRITY” Report No: 26328 www.garwoodtestlabs.com EARTHQUAKE RESISTANCE TEST REPORT FOR COOPER B-LINE Test Equipment List-Earthquake Resistance Date: March 25, 2005 EUT: Model SB-852 Series Seismic Rack Page: 16 of 41 GARWOOD LABORATORIES, INC. 7829 Industry Avenue, Pico Rivera, CA 90660 ® Testing Services Since 1954 “EXCELLENCE BUILT ON INTEGRITY” Report No: 26328 www.garwoodtestlabs.com EARTHQUAKE RESISTANCE TEST REPORT FOR COOPER B-LINE Test Data and Log Sheets -Earthquake Resistance Date: March 25, 2005 EUT: Model SB-852 Series Seismic Rack Page: 17 of 41 GARWOOD LABORATORIES, INC. 7829 Industry Avenue, Pico Rivera, CA 90660 ® Testing Services Since 1954 “EXCELLENCE BUILT ON INTEGRITY” Report No: 26328 www.garwoodtestlabs.com EARTHQUAKE RESISTANCE TEST REPORT FOR COOPER B-LINE Date: March 25, 2005 EUT: Model SB-852 Series Seismic Rack Page: 18 of 41 GARWOOD LABORATORIES, INC. 7829 Industry Avenue, Pico Rivera, CA 90660 ® Testing Services Since 1954 “EXCELLENCE BUILT ON INTEGRITY” Report No: 26328 www.garwoodtestlabs.com EARTHQUAKE RESISTANCE TEST REPORT FOR COOPER B-LINE Date: March 25, 2005 EUT: Model SB-852 Series Seismic Rack Page: 19 of 41 GARWOOD LABORATORIES, INC. 7829 Industry Avenue, Pico Rivera, CA 90660 ® Testing Services Since 1954 “EXCELLENCE BUILT ON INTEGRITY” Report No: 26328 www.garwoodtestlabs.com EARTHQUAKE RESISTANCE TEST REPORT FOR COOPER B-LINE Date: March 25, 2005 EUT: Model SB-852 Series Seismic Rack Page: 20 of 41 GARWOOD LABORATORIES, INC. 7829 Industry Avenue, Pico Rivera, CA 90660 ® Testing Services Since 1954 “EXCELLENCE BUILT ON INTEGRITY” Report No: 26328 www.garwoodtestlabs.com EARTHQUAKE RESISTANCE TEST REPORT FOR COOPER B-LINE Date: March 25, 2005 EUT: Model SB-852 Series Seismic Rack Page: 21 of 41 GARWOOD LABORATORIES, INC. 7829 Industry Avenue, Pico Rivera, CA 90660 ® Testing Services Since 1954 “EXCELLENCE BUILT ON INTEGRITY” Report No: 26328 www.garwoodtestlabs.com EARTHQUAKE RESISTANCE TEST REPORT FOR COOPER B-LINE Date: March 25, 2005 EUT: Model SB-852 Series Seismic Rack Page: 22 of 41 GARWOOD LABORATORIES, INC. 7829 Industry Avenue, Pico Rivera, CA 90660 ® Testing Services Since 1954 “EXCELLENCE BUILT ON INTEGRITY” Report No: 26328 www.garwoodtestlabs.com EARTHQUAKE RESISTANCE TEST REPORT FOR COOPER B-LINE Date: March 25, 2005 EUT: Model SB-852 Series Seismic Rack Page: 23 of 41 GARWOOD LABORATORIES, INC. 7829 Industry Avenue, Pico Rivera, CA 90660 ® Testing Services Since 1954 “EXCELLENCE BUILT ON INTEGRITY” Report No: 26328 www.garwoodtestlabs.com EARTHQUAKE RESISTANCE TEST REPORT FOR COOPER B-LINE Date: March 25, 2005 EUT: Model SB-852 Series Seismic Rack Page: 24 of 41 GARWOOD LABORATORIES, INC. 7829 Industry Avenue, Pico Rivera, CA 90660 ® Testing Services Since 1954 “EXCELLENCE BUILT ON INTEGRITY” Report No: 26328 www.garwoodtestlabs.com EARTHQUAKE RESISTANCE TEST REPORT FOR COOPER B-LINE Date: March 25, 2005 EUT: Model SB-852 Series Seismic Rack Page: 25 of 41 GARWOOD LABORATORIES, INC. 7829 Industry Avenue, Pico Rivera, CA 90660 ® Testing Services Since 1954 “EXCELLENCE BUILT ON INTEGRITY” Report No: 26328 www.garwoodtestlabs.com EARTHQUAKE RESISTANCE TEST REPORT FOR COOPER B-LINE Date: March 25, 2005 EUT: Model SB-852 Series Seismic Rack Page: 26 of 41 GARWOOD LABORATORIES, INC. 7829 Industry Avenue, Pico Rivera, CA 90660 ® Testing Services Since 1954 “EXCELLENCE BUILT ON INTEGRITY” Report No: 26328 www.garwoodtestlabs.com EARTHQUAKE RESISTANCE TEST REPORT FOR COOPER B-LINE Date: March 25, 2005 EUT: Model SB-852 Series Seismic Rack Page: 27 of 41 GARWOOD LABORATORIES, INC. 7829 Industry Avenue, Pico Rivera, CA 90660 ® Testing Services Since 1954 “EXCELLENCE BUILT ON INTEGRITY” Report No: 26328 www.garwoodtestlabs.com EARTHQUAKE RESISTANCE TEST REPORT FOR COOPER B-LINE Date: March 25, 2005 EUT: Model SB-852 Series Seismic Rack Page: 28 of 41 GARWOOD LABORATORIES, INC. 7829 Industry Avenue, Pico Rivera, CA 90660 ® Testing Services Since 1954 “EXCELLENCE BUILT ON INTEGRITY” Report No: 26328 www.garwoodtestlabs.com EARTHQUAKE RESISTANCE TEST REPORT FOR COOPER B-LINE Date: March 25, 2005 EUT: Model SB-852 Series Seismic Rack Page: 29 of 41 GARWOOD LABORATORIES, INC. 7829 Industry Avenue, Pico Rivera, CA 90660 ® Testing Services Since 1954 “EXCELLENCE BUILT ON INTEGRITY” Report No: 26328 www.garwoodtestlabs.com EARTHQUAKE RESISTANCE TEST REPORT FOR COOPER B-LINE Date: March 25, 2005 EUT: Model SB-852 Series Seismic Rack Page: 30 of 41 GARWOOD LABORATORIES, INC. 7829 Industry Avenue, Pico Rivera, CA 90660 ® Testing Services Since 1954 “EXCELLENCE BUILT ON INTEGRITY” Report No: 26328 www.garwoodtestlabs.com EARTHQUAKE RESISTANCE TEST REPORT FOR COOPER B-LINE Date: March 25, 2005 EUT: Model SB-852 Series Seismic Rack Page: 31 of 41 GARWOOD LABORATORIES, INC. 7829 Industry Avenue, Pico Rivera, CA 90660 ® Testing Services Since 1954 “EXCELLENCE BUILT ON INTEGRITY” Report No: 26328 www.garwoodtestlabs.com EARTHQUAKE RESISTANCE TEST REPORT FOR COOPER B-LINE Date: March 25, 2005 EUT: Model SB-852 Series Seismic Rack Page: 32 of 41 GARWOOD LABORATORIES, INC. 7829 Industry Avenue, Pico Rivera, CA 90660 ® Testing Services Since 1954 “EXCELLENCE BUILT ON INTEGRITY” Report No: 26328 www.garwoodtestlabs.com EARTHQUAKE RESISTANCE TEST REPORT FOR COOPER B-LINE Date: March 25, 2005 EUT: Model SB-852 Series Seismic Rack Page: 33 of 41 GARWOOD LABORATORIES, INC. 7829 Industry Avenue, Pico Rivera, CA 90660 ® Testing Services Since 1954 “EXCELLENCE BUILT ON INTEGRITY” Report No: 26328 www.garwoodtestlabs.com EARTHQUAKE RESISTANCE TEST REPORT FOR COOPER B-LINE Date: March 25, 2005 EUT: Model SB-852 Series Seismic Rack Page: 34 of 41 GARWOOD LABORATORIES, INC. 7829 Industry Avenue, Pico Rivera, CA 90660 ® Testing Services Since 1954 “EXCELLENCE BUILT ON INTEGRITY” Report No: 26328 www.garwoodtestlabs.com EARTHQUAKE RESISTANCE TEST REPORT FOR COOPER B-LINE Date: March 25, 2005 EUT: Model SB-852 Series Seismic Rack Page: 35 of 41 GARWOOD LABORATORIES, INC. 7829 Industry Avenue, Pico Rivera, CA 90660 ® Testing Services Since 1954 “EXCELLENCE BUILT ON INTEGRITY” Report No: 26328 www.garwoodtestlabs.com EARTHQUAKE RESISTANCE TEST REPORT FOR COOPER B-LINE Date: March 25, 2005 EUT: Model SB-852 Series Seismic Rack Page: 36 of 41 GARWOOD LABORATORIES, INC. 7829 Industry Avenue, Pico Rivera, CA 90660 ® Testing Services Since 1954 “EXCELLENCE BUILT ON INTEGRITY” Report No: 26328 www.garwoodtestlabs.com EARTHQUAKE RESISTANCE TEST REPORT FOR COOPER B-LINE Date: March 25, 2005 EUT: Model SB-852 Series Seismic Rack Page: 37 of 41 GARWOOD LABORATORIES, INC. 7829 Industry Avenue, Pico Rivera, CA 90660 ® Testing Services Since 1954 “EXCELLENCE BUILT ON INTEGRITY” Report No: 26328 www.garwoodtestlabs.com EARTHQUAKE RESISTANCE TEST REPORT FOR COOPER B-LINE Date: March 25, 2005 EUT: Model SB-852 Series Seismic Rack Page: 38 of 41 GARWOOD LABORATORIES, INC. 7829 Industry Avenue, Pico Rivera, CA 90660 ® Testing Services Since 1954 “EXCELLENCE BUILT ON INTEGRITY” Report No: 26328 www.garwoodtestlabs.com EARTHQUAKE RESISTANCE TEST REPORT FOR COOPER B-LINE Date: March 25, 2005 EUT: Model SB-852 Series Seismic Rack Page: 39 of 41 GARWOOD LABORATORIES, INC. 7829 Industry Avenue, Pico Rivera, CA 90660 ® Testing Services Since 1954 “EXCELLENCE BUILT ON INTEGRITY” Report No: 26328 www.garwoodtestlabs.com EARTHQUAKE RESISTANCE TEST REPORT FOR COOPER B-LINE Date: March 25, 2005 EUT: Model SB-852 Series Seismic Rack Page: 40 of 41 GARWOOD LABORATORIES, INC. 7829 Industry Avenue, Pico Rivera, CA 90660 ® Testing Services Since 1954 “EXCELLENCE BUILT ON INTEGRITY” Report No: 26328 www.garwoodtestlabs.com EARTHQUAKE RESISTANCE TEST REPORT FOR COOPER B-LINE Date: March 25, 2005 EUT: Model SB-852 Series Seismic Rack Page: 41 of 41