SCOPE OF ACCREDITATION TO ISO/IEC 17025:2005

SCOPE OF ACCREDITATION TO ISO/IEC 17025:2005 D.B. COFER TECHNOLOGY CENTER SOUTHWIRE COMPANY, LLC 111 Development Drive Carrollton, GA 30117 John Armstrong Phone: 770-832-4738 MECHANICAL Valid To: February 29, 2020 Certificate Number: 3972.01 In recognition of the successful completion of the A2LA evaluation process, accreditation is granted to this laboratory to perform the following tests on wire and cable: Test: Test Method(s): Abrasion Abrasion Test (E&M) UL 1424, UL 1425, UL 1581, UL 719, UL 83 Durability of Ink (Printing) CSA C22.2 No. 123, CSA C22.2 No. 210; UL 1072, UL 1277, UL 13, UL 1424, UL 1425, UL 1581, UL 1660/CSA-C22.2 NO. 227.2.1, UL 2250, UL 360, UL 444 / CSA-C22.2 No. 214, UL 61010-1, UL 62/CSA-C22.2 No. 49, UL 66, UL 758 Combustion Flame Tests CSA C22.2 No. 123, CSA C22.2 No. 210, CSA C22.2 No. 239, CSA-C22.2 No. 48, CSA-C22.2 No. 51, CSA-C22.2 No. 96; EN 50525-2-11, EN 50525-2-31, EN 50525-3-11, EN 50525-3-41, EN 60332-1-1, EN 60332-1-2; IEEE 1580; NEK TS 606:2009 /IEC 60332-1; IEC 60332-2; UL 1063, UL 13, UL 1309, UL 1424, UL 1425, UL 1426, UL 1569, UL 1581, UL 1660/CSA-C22.2 NO. 227.2.1, UL 2556/CSA-C22.2 No. 2556, UL 360, UL 44/CSA-C22.2 No. 38, UL 444/CSA-C22.2 No. 214, UL 493, UL 514B/CSA-C22.2 No 18.3, UL 514C, UL 514D/CSA-C22.2 No 42.1, UL 62/CSA-C22.2 No. 49, UL 66, UL 719, UL 758, UL 854, UL Subject 509 Flame Test (Prototyping) CSA-C22.2 No. 123, CSA-C22.2 No. 230, CSA-C22.2 No. 51, CSA-C22.2 No. 96; NMX-J-142/1-ANCE-2011; UL 1072, UL 1277, UL 1309, UL 1424, UL 1425, UL 1685, UL 2250, UL 44/CSA-C22.2 No. 214, UL 493 (A2LA Cert. No. 3972.01) 07/09/2018 Page 1 of 6

Compression Crush Test (E&M) ASTM D2122; CSA 211.0, CSA 22.2 No. 327, CSA-C22.2 No. 123, CSA-C22.2 No. 174, CSA-C22.2 No. 210, CSA-C22.2 No. 230, CSA-C22.2 No. 239, CSA-C22.2 No. 48, CSA-C22.2 No. 51, CSA-C22.2 No. 96; UL 1277, UL 13, UL 1424, UL 1425, UL 1569, UL 1660, UL 1990, UL 2250, UL 360, UL 44, UL 444, UL 493, UL 62, UL 651, UL 651A, UL 719, UL 758, UL 83, UL 854 Deformation CSA C22.2 No. 123, CSA C22.2 No. 210, CSA-C22.2 No. 48, CSA-C22.2 No. 51, CSA-C22.2 No. 96; IEEE 1580; UL 1063, UL 1072, UL 1277, UL 1309, UL 1425, UL 1426, UL 1569, UL 1581, UL 1660/CSA-C22.2 NO. 227.2.1, UL 1990, UL 2250, UL 360, UL 44/CSA-C22.2 No. 38, UL 444/CSA-C22.2 No. 214, UL 514D/CSA-C22.2 No. 42.1, UL 62/CSA-C22.2 No. 49, UL 651, UL 651A, UL 66, UL 758, UL 83/CSA-C22.2 No. 75 Stiffness Test (E&M) ASTM D2412; CSA 22.2 No. 327; UL 1660, UL 1990, UL 360 Pressure Test at High Temp Corrosion EN 50363-3, EN 50363-4-1, EN 50363-5, EN 50363-7, EN 50363-8, EN 50525-2-11, EN 50525-3-11, EN 50525-3-41, EN 60811-508 Conductor Corrosion UL 1072, UL 1309, UL 1426, UL 1581, UL 444/CSA-C22.2 No. 214, UL 62/CSA-C22.2 No. 49, UL 758 Dimensional Bore CSA 327 Detailed Exam ASTM D2122, ASTM F2160; CSA 327, CSA-C22.2 No. 48, CSA-C22.2 No. 51; EN 50396, EN 50525-1, EN 50525-2-11, EN 50525-2-31, EN 50525-3-11, EN 50525-3-41, EN 60228; LR Specification 3 (Lloyd's Register); NMX-J-142/1-ANCE-2011; UL 1424, UL 1425, UL 1581, UL 1990, UL 2250, UL 444/CSA-C22.2 No. 214, UL 62/CSA-C22.2 No. 49, UL 651, UL 651A Shrinkback CSA-C22.2 No. 51; EN 50363-7, EN 50525-3-11, EN 60811-503; UL 13, UL 1424, UL 444/CSA-C22.2 No. 214, UL 758 Swelling and Blistering UL 62/CSA-C22.2 No. 49 Environmental Simulation Environmental Stress Cracking UL 1072 (A2LA Cert. No. 3972.01) 07/09/2018 Page 2 of 6

Environmental Simulation (Continued) Fluid Immersion (Oil, Gasoline, or Water) CSA C22.2 No. 210, CSA C22.2 No. 230, CSA C22.2 No. 245; EN 50363-4-1, EN 50525-2-11, EN 60811-404, EN 50363-8, EN 50525-3-11, EN 60811-501; IEEE 1580; NEK TS 606:2009/IEC 61892-4; UL 13, UL 1309, UL 44/CSA-C22.2 No. 38, UL 758, UL 83/CSA-C22.2 No. 75, UL 854, UL Subject 509; Ozone Exposure EN 50363-5, EN 50363-7, EN 50363-8, EN 50396, EN 50525-3-11, EN 50525-3-41, EN 60811-403; IEEE 1580 Sunlight Resistance CSA C22.2 No. 123, CSA C22.2 No. 230, CSA C22.2 No. 239, CSA C22.2 No. 245, CSA-C22.2 No. 48, CSA-C22.2 No. 51, CSA-C22.2 No. 96; IEEE 1580; NMX-J-142/1-ANCE-2011; UL 1072, UL 1277, UL 13, UL 1309, UL 1424, UL 1425, UL 1569, UL 1581, UL 1660/CSA-C22.2 NO. 227.2.1, UL 2250, UL 360, UL 444/CSA-C22.2 No. 214, UL 493, UL 62/CSA-C22.2 No. 49, UL 719, UL 758, UL 83/CSA-C22.2 No. 75, UL 854, UL Subject 509 Flexural Bend Test (E&M) CSA-C22.2 No. 245; IEC 60227-2, IEC 60502-2; UL 1309, UL 514B, UL 62 Flexibility Test (E&M) CSA-C22.2 No. 123, CSA-C22.2 No. 210, CSA-C22.2 No. 239, CSA-C22.2 No. 51; EN 50396; EN 50525-2-11, EN 50525-3-11; IEC 60227-2; UL 1072, UL 13, UL 1425, UL 1426, UL 1569, UL 1581, UL 2250, UL 360, UL 62 Bending UL 514B/CSA-C22.2 No. 18.3, UL 651, UL 514C, UL 62 Cold Bend CSA C22.2 No. 123, CSA C22.2 No. 210, CSA C22.2 No. 239, CSA C22.2 No. 245, CSA-C22.2 No. 48, CSA-C22.2 No. 51, CSA-C22.2 No. 96; EN 50363-4-1, EN 50363-5, EN 50363-7, EN 50363-8, EN 50525-2-11, EN 50525-2-31, EN 50525-3-11, EN 50525-3-41, EN 60811-504; IEEE 1580; UL 1072, UL 1277, UL 13, UL 1309, UL 1424, UL 1425, UL 1426, UL 1569, UL 1581, UL 1660/CSA-C22.2 NO. 227.2.1, UL 2250, UL 44/CSA-C22.2 No. 38, UL 444/CSA-C22.2 No. 214, UL 62/CSA-C22.2 No. 49, UL 66, UL 758, UL 83/CSA-C22.2 No. 75, UL 854 Flexibility CSA C22.2 No. 239, CSA-C22.2 No. 48, CSA-C22.2 No. 51; UL 1063, UL 1072, UL 13, UL 1424, UL 1425, UL 1426, UL 1569, UL 1581, UL 2250, UL 2556, UL 360, UL 62/CSA-C22.2 No. 49, UL 758 (A2LA Cert. No. 3972.01) 07/09/2018 Page 3 of 6

Flexural (Continued) Heat Shock CSA C22.2 No. 210, CSA-C22.2 No. 48, CSA-C22.2 No. 96; EN 50363-4-1, EN 50525-2-11, EN 50525-2-31, EN 60811-509; IEEE 1580; UL 1072, UL 1277, UL 1309, UL 1425, UL 1426, UL 1581, UL 2250, UL 444/CSA-C22.2 No. 214, UL 62/CSA-C22.2 No. 49, UL 758 Unwinding Test at Low Temperatures UL 493, UL 719 Impact Impact Test (E&M) CSA 327, CSA 211.0, CSA C22.2 No. 38, CSA C22.2 No. 75, CSA-C22.2 No. 123, CSA-C22.2 No. 174, CSA-C22.2 No. 230, CSA-C22.2 No. 239, CSA-C22.2 No. 48, CSA-C22.2 No. 51, CSA-C22.2 No. 96; UL 1277, UL 1569, UL 1581, UL 1990, UL 2250, UL 360, UL 44, UL 493, UL 651A, UL 83, UL 854 Brittleness Test UL 1072 Cold Impact CSA C22.2 No. 123, CSA C22.2 No. 174, CSA C22.2 No. 230, CSA C22.2 No. 239, CSA C22.2 No. 245, CSA-C22.2 No. 48, CSA-C22.2 No. 51, CSA-C22.2 No. 96; EN 50525-2-11, EN 50525-2-31, EN 50525-3-11, EN 50525-3-41, EN 60811-506; IEEE 1580; UL 1072, UL 1277, UL 1309, UL 1569, UL 1581, UL 1660/CSA-C22.2 NO. 227.2.1, UL 1990, UL 44/CSA-C22.2 No. 38, UL 444/CSA-C22.2 No. 214, UL 651, UL 651A, UL 83/CSA-C22.2 No. 75, UL 854 Mass Glass Content UL 1581 Loss of Mass EN 50363-3, EN 50363-4-1, EN 50525-2-11, EN 50525-2-31, EN 60811-409 Water Absorption IEEE 1580; UL 13, UL 1424, UL 1425, UL 1581, UL 1660/CSA-C22.2 NO. 227.2.1, UL 1990, UL 2250, UL 360, UL 514C, UL 651, UL 651A Optical Smoke Density NEK TS 606:2009/IEC 61034-1/2 Other Water Penetration (E&M) ANCE 200 Weight of Zinc Coating on Steel (Metallurgy) UL 1072 (A2LA Cert. No. 3972.01) 07/09/2018 Page 4 of 6

Other (Continued) Zinc-Coating Test (Metallurgy) Assembly Test (Threaded Fittings) Coefficient of Friction CSA C22.2 No. 131, CSA C22.2 No. 51, CSA C22.2 No. 56, CSA C22.2 No. 68.3; UL 1, UL 1072, UL 13, UL 1424, UL 1425, UL 1569, UL 2250, UL 360, UL 4, UL 444 UL 514B/CSA-C22.2 No. 18.3, UL 514C CSA 211.0, CSA 327 Delamination UL 758 Extraction Test NMX-J-142/1-ANCE-2011 Extrusion/Molding Process UL 651 Halogen Content EN 50267-1, EN 50267-2-1, EN 50267-2-2, EN 50363-5, EN 50363-7, EN 50363-8, EN 50525-3-11, EN 50525-3-41; NEK TS 606:2009/IEC 60754-1/2 Insulation Fall-In UL 1581 Pulling Through Metal Plates/Joists IEEE 1580; UL 1309, UL 719, UL 854 Submersion UL 50E/CSA-C22.2 No. 94.2 Thermal Stability EN 50363-3, EN 50363-4-1, EN 50525-2-11, EN 60811-405 Chemical Resistance (Polymer/Metallurgy) CSA 327 Tensile Adhesion (Stripping-Tension) Test Of Extruded Insulation Shielding (E&M) CSA C22.2 No 51; UL 1072 Creep Test (E&M) Aluminum Association: A Method of Stress Strain Testing of Aluminum Conductor, ANSI C119.4, IEC 61395 Ease Of Stripping Test (E&M) CSA-C22.2 No. 245; UL 1309 Separation of Cores (E&M) IEC 60227-2 Snatch Test (E&M) IEC 60227-2 Stress-Strain Test (E&M) Aluminum Association: A Method of Stress Strain Testing of Aluminum Conductor, IEC 61089 Tensile Test (E&M) Tightness Of Armor Or Metal Sheath (E&M) Aluminum Association: A Method of Stress Strain Testing of Aluminum Conductor, ANSI C119.4, IEC 61089 CSA-C22.2 No. 51; UL 1569, UL 1072 (A2LA Cert. No. 3972.01) 07/09/2018 Page 5 of 6

Tensile (continued) Tension (E&M and Metallurgy) CSA C22.2 No. 227.2.1, CSA-C22.2 No. 239, CSA-C22.2 No. 51; UL 1072, UL 13, UL 1425, UL 1569, UL 1660, UL 2250, UL 360 Elongation Test at Low Temperature (Polymers) (Metallurgy) Physical Properties (Metals) (Metallurgy) Tensile Strength (Metallurgy) EN 50363-3, EN 50363-4-1, EN 50363-5, EN 50363-7, EN 50363-8, EN 50525-2-11, EN 50525-2-31, EN 50525-3-11, EN 50525-3-41, EN 60811-505 CSA C22.2 No. 131, CSA C22.2 No. 245, CSA C22.2 No. 38, CSA C22.2 No. 48, CSA C22.2 No. 51, CSA C22.2 No. 52, CSA C22.2 No. 68.3; EN 50525-2-11, EN ISO 6892-1; UL 2556, UL 44, UL 83 UL 1990, UL 651, UL 651A Breaking Strength Test UL 1424, UL 514D, UL 62 Conductor Pullout Test CSA-C22.2 No. 51; UL 493, UL 719 Dry Temperature Rating Of New Materials (Long-Term Aging Test) Hot Creep Elongation and Set Test Physical Properties (Polymers) EN 50525-2-11, EN 50525-2-31, EN 50525-3-11, EN 60811-401, EN 60811-412, EN 60811-504; UL 62 EN 50525-3-41, EN 505363-5, EN 60811-507; IEEE 1580; UL 1072, UL 1309 CSA C22.2 No. 210, CSA-C22.2 No. 48, CSA-C22.2 No. 51, CSA-C22.2 No. 96; EN 50363-3, EN 50363-4-1, EN 50363-5, EN 50363-7, EN 50363-8, EN 50525-2-11, EN 50525-2-31, EN 50525-3-11, EN 50525-3-41, EN 60811-100, EN 60811-401, EN 60811-501; IEEE 1580; UL 1072, UL 1277, UL 13, UL 1309, UL 1426, UL 1581, UL 1660/CSA-C22.2 NO. 227.2.1, UL 1990, UL 360, UL 44/CSA-C22.2 No. 38, UL 493, UL 62/CSA-C22.2 No. 49, UL 651A, UL 758, UL 83/CSA-C22.2 No. 75, UL Subject 509 Secureness Forces CSA-C22.2 No. 227.2.1; UL 1660, UL 360 Set Test IEEE 1580; UL 1072, UL 1309, UL 493, UL 1660/CSA-C22.2 NO. 227.2.1 Tear Test IEEE 1580 Tightness of Insulation UL 1581, UL 2556, UL 62/CSA-C22.2 No. 49 (A2LA Cert. No. 3972.01) 07/09/2018 Page 6 of 6

Accredited Laboratory A2LA has accredited D.B. COFER TECHNOLOGY CENTER, SOUTHWIRE COMPANY, LLC Carrollton, GA for technical competence in the field of Mechanical Testing This laboratory is accredited in accordance with the recognized International Standard ISO/IEC 17025:2005 General requirements for the competence of testing and calibration laboratories. This accreditation demonstrates technical competence for a defined scope and the operation of a laboratory quality management system (refer to joint ISO-ILAC-IAF Communiqué dated April 2017). Presented this 9 th day of July 2018. President and CEO For the Accreditation Council Certificate Number 3972.01 Valid to February 29, 2020 For the tests to which this accreditation applies, please refer to the laboratory s Mechanical Scope of Accreditation.