Index: Riskeer/Common/src/Riskeer.Common.Forms/Factories/AssemblyMapDataFactory.cs
===================================================================
diff -u -r79e08dab2ccc7817a35c79d422d6915c427ed908 -r0fd89ca862752d22af9e6543f05f891ef7c6380a
--- Riskeer/Common/src/Riskeer.Common.Forms/Factories/AssemblyMapDataFactory.cs	(.../AssemblyMapDataFactory.cs)	(revision 79e08dab2ccc7817a35c79d422d6915c427ed908)
+++ Riskeer/Common/src/Riskeer.Common.Forms/Factories/AssemblyMapDataFactory.cs	(.../AssemblyMapDataFactory.cs)	(revision 0fd89ca862752d22af9e6543f05f891ef7c6380a)
@@ -34,25 +34,20 @@
         private const LineDashStyle lineDashStyle = LineDashStyle.Solid;
 
         /// <summary>
-        /// Creates a <see cref="MapLineData"/> with default styling for assembly results.
+        /// Creates a <see cref="MapLineData"/> with default styling for failure mechanism section assembly results.
         /// </summary>
         /// <returns>The created <see cref="MapLineData"/>.</returns>
-        public static MapLineData CreateAssemblyMapData()
+        public static MapLineData CreateFailureMechanismSectionAssemblyMapData()
         {
-            return CreateAssemblyMapLineData(Resources.AssemblyCategoryPerSection_DisplayName, true);
-        }
-
-        private static MapLineData CreateAssemblyMapLineData(string name, bool isVisible)
-        {
-            return new MapLineData(name, new LineStyle
+            return new MapLineData(Resources.AssemblyCategoryPerSection_DisplayName, new LineStyle
                                    {
                                        Width = lineWidth,
                                        DashStyle = lineDashStyle
                                    },
                                    MapThemeFactory.CreateDisplayFailureMechanismAssemblyCategoryGroupMapTheme())
             {
                 SelectedMetaDataAttribute = Resources.AssemblyGroup_DisplayName,
-                IsVisible = isVisible
+                IsVisible = true
             };
         }
     }
Index: Riskeer/Common/src/Riskeer.Common.Forms/MapLayers/NonCalculatableFailureMechanismSectionResultsMapLayer.cs
===================================================================
diff -u -r8658d36cc32a7af5ea898721e85abe5985b52fb1 -r0fd89ca862752d22af9e6543f05f891ef7c6380a
--- Riskeer/Common/src/Riskeer.Common.Forms/MapLayers/NonCalculatableFailureMechanismSectionResultsMapLayer.cs	(.../NonCalculatableFailureMechanismSectionResultsMapLayer.cs)	(revision 8658d36cc32a7af5ea898721e85abe5985b52fb1)
+++ Riskeer/Common/src/Riskeer.Common.Forms/MapLayers/NonCalculatableFailureMechanismSectionResultsMapLayer.cs	(.../NonCalculatableFailureMechanismSectionResultsMapLayer.cs)	(revision 0fd89ca862752d22af9e6543f05f891ef7c6380a)
@@ -67,7 +67,7 @@
 
             CreateObservers();
 
-            MapData = AssemblyMapDataFactory.CreateAssemblyMapData();
+            MapData = AssemblyMapDataFactory.CreateFailureMechanismSectionAssemblyMapData();
             SetFeatures();
         }
 
Index: Riskeer/Common/test/Riskeer.Common.Forms.Test/Factories/AssemblyMapDataFactoryTest.cs
===================================================================
diff -u -rdcf0daecff8fe9d5f20f78226b88a8da9f8f2c96 -r0fd89ca862752d22af9e6543f05f891ef7c6380a
--- Riskeer/Common/test/Riskeer.Common.Forms.Test/Factories/AssemblyMapDataFactoryTest.cs	(.../AssemblyMapDataFactoryTest.cs)	(revision dcf0daecff8fe9d5f20f78226b88a8da9f8f2c96)
+++ Riskeer/Common/test/Riskeer.Common.Forms.Test/Factories/AssemblyMapDataFactoryTest.cs	(.../AssemblyMapDataFactoryTest.cs)	(revision 0fd89ca862752d22af9e6543f05f891ef7c6380a)
@@ -32,23 +32,18 @@
     public class AssemblyMapDataFactoryTest
     {
         [Test]
-        public void CreateAssemblyMapData_ReturnsEmptyMapLineDataWithExpectedStyling()
+        public void CreateFailureMechanismSectionAssemblyMapData_Always_ReturnsEmptyMapLineDataWithExpectedStyling()
         {
             // Call
-            MapLineData data = AssemblyMapDataFactory.CreateAssemblyMapData();
+            MapLineData data = AssemblyMapDataFactory.CreateFailureMechanismSectionAssemblyMapData();
 
             // Assert
-            AssertAssemblyMapLineData("Duidingsklasse per vak", true, data);
+            CollectionAssert.IsEmpty(data.Features);
+            Assert.AreEqual("Duidingsklasse per vak", data.Name);
+            Assert.AreEqual(true, data.IsVisible);
+            Assert.AreEqual("Duidingsklasse", data.SelectedMetaDataAttribute);
+            RiskeerMapDataFactoryTestHelper.AssertEqualStyle(data.Style, Color.Empty, 6, LineDashStyle.Solid);
+            MapThemeTestHelper.AssertDisplayFailureMechanismSectionAssemblyGroupMapTheme(data.Theme);
         }
-
-        private static void AssertAssemblyMapLineData(string expectedName, bool expectedVisibility, MapLineData actualMapLineData)
-        {
-            CollectionAssert.IsEmpty(actualMapLineData.Features);
-            Assert.AreEqual(expectedName, actualMapLineData.Name);
-            Assert.AreEqual(expectedVisibility, actualMapLineData.IsVisible);
-            Assert.AreEqual("Duidingsklasse", actualMapLineData.SelectedMetaDataAttribute);
-            RiskeerMapDataFactoryTestHelper.AssertEqualStyle(actualMapLineData.Style, Color.Empty, 6, LineDashStyle.Solid);
-            MapThemeTestHelper.AssertDisplayFailureMechanismSectionAssemblyGroupMapTheme(actualMapLineData.Theme);
-        }
     }
 }
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