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         ond slit having a slit width which is wider than the width   ther comprising a second slit 68b defined through the first
         of  the  cable  4,  but  narrower  than  the  width  of  the  cable   wall  40b. The second slit  68b having a slit width which
         terminator 50.                                       is wider than the width of the cable 4, but narrower than
           The second slit is configured for receiving a second cable   the width of the cable terminator 50. The second slit 68b
         4a after a second cable terminator 50’ is inserted through   is configured for receiving a second cable 4a after a second
         the connection orifice (not illustrated). Preferably, the first   cable terminator (not illustrated) is inserted through the
         slit 66a is on a first side of the connection orifice 61, and the   connection orifice 60. Preferably, the first slit 66b is on a
         second slit is on a second side of the connection orifice 61.   first side of the connection orifice 60, and the second slit
         The first slit 66a, the second slit, and the connection orifice   68b  is  on  a  second  side  of  the  connection  orifice  60.  The
         61 having centers, wherein the centers are oriented in the   first slit 66b, the second slit 68b, and the connection orifice
         same plane as one another. It is further preferred that the   60 having centers, wherein the centers are oriented in the
         plane of the first slit 66a, the second slit and the connec-  same plane as one another. It is further preferred that the
         tion orifice 61 be perpendicular to the ground surface of the   plane of the first slit 66b, the second slit 68b and the con-
         ground the post is positioned in.                    nection orifice 60 be perpendicular to the ground surface of
           Referring now to figure 12, illustrated is a center post 22   the ground the post is positioned in.
         which comprises an internal cavity 22a. The center post 22
         having at least one side wall, for instance, the center post   Guide wire tension loss sensor
         22 comprising a rectangular post having four side walls, in-  Pat. 9,303,627 U.S. class 1/1 Int. class G01L 5/04
         cluding a first wall 40b and a second wall 42b. Each of the   Inventor: David Arevalo Romo, Bonney Lake, WA., John Je-
         walls having an outside surface and an inside surface. For   rome Haigh, Menomonee Falls, WI.
         instance, first wall 40b has an outside surface 47b and an   Assignee: Safeworks, LLC., Tukwila, WA.
         inside surface 48b. The first wall 40b and second wall 42b   Systems and devices are described for measuring tension
         each having at least one connection orifice (not illustrated)   in a guide wire in a tower service lift for ascending and de-
         defined therethrough. The connection orifice sized for receiv-  scending wind turbine generator towers. The present disclo-
         ing a cable terminator 50 (50’) of a cable 4 (4’) therethrough.  sure also describes methods for measuring the tension in the
           The post  22  further  comprising  a  first  slit  66b  defined   guide wire as well as installing a device for measuring the
         through the first wall 40b. The first slit 66b having a slit   tension in the guide wire.
         width which is wider than the width of the cable 4 but nar-  Figure 13 is a perspective view of an example system for
         rower than the width of the cable terminator (not illustrat-  detecting guide wire tension including tower 2, guide wire
         ed). The first slit 66b is configured for receiving the cable   tension assembly 4, guide wire 6, TSL 8, drive mechanism
         4 therein after the cable terminator (not illustrated) is in-  12, and rigging 10. In figure 13, TSL 8 is elevated above
         serted through the connection orifice 62. The post 22 fur-  ground level for illustration purposes only. In the example
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