Index: Riskeer/Piping/src/Riskeer.Piping.Forms/PropertyClasses/Probabilistic/ProbabilisticPipingProfileSpecificOutputProperties.cs
===================================================================
diff -u -r0df66b99f0cff023a96fc519b6f345a6a9d212e3 -rc69ca68455d1519f040d024363d56ff4027d4a6e
--- Riskeer/Piping/src/Riskeer.Piping.Forms/PropertyClasses/Probabilistic/ProbabilisticPipingProfileSpecificOutputProperties.cs	(.../ProbabilisticPipingProfileSpecificOutputProperties.cs)	(revision 0df66b99f0cff023a96fc519b6f345a6a9d212e3)
+++ Riskeer/Piping/src/Riskeer.Piping.Forms/PropertyClasses/Probabilistic/ProbabilisticPipingProfileSpecificOutputProperties.cs	(.../ProbabilisticPipingProfileSpecificOutputProperties.cs)	(revision c69ca68455d1519f040d024363d56ff4027d4a6e)
@@ -43,7 +43,7 @@
         private const int probabilityIndex = 2;
         private const int reliabilityIndex = 3;
         private const int safetyFactorIndex = 4;
-        
+
         private readonly ProbabilityAssessmentOutput derivedOutput;
 
         /// <summary>
@@ -54,10 +54,10 @@
         /// <param name="failureMechanism">The failure mechanism the output belongs to.</param>
         /// <param name="assessmentSection">The assessment section the output belongs to.</param>
         /// <exception cref="ArgumentNullException">Thrown when any parameter is <c>null</c>.</exception>
-        public ProbabilisticPipingProfileSpecificOutputProperties(IPartialProbabilisticPipingOutput output,
-                                                                  ProbabilisticPipingCalculationScenario calculation,
-                                                                  PipingFailureMechanism failureMechanism,
-                                                                  IAssessmentSection assessmentSection)
+        protected ProbabilisticPipingProfileSpecificOutputProperties(IPartialProbabilisticPipingOutput output,
+                                                                     ProbabilisticPipingCalculationScenario calculation,
+                                                                     PipingFailureMechanism failureMechanism,
+                                                                     IAssessmentSection assessmentSection)
         {
             if (output == null)
             {
Index: Riskeer/Piping/test/Riskeer.Piping.Forms.Test/PropertyClasses/Probabilistic/ProbabilisticPipingProfileSpecificOutputPropertiesTest.cs
===================================================================
diff -u -r7e70789e820f302176cde3b0e3ca998d51782f8f -rc69ca68455d1519f040d024363d56ff4027d4a6e
--- Riskeer/Piping/test/Riskeer.Piping.Forms.Test/PropertyClasses/Probabilistic/ProbabilisticPipingProfileSpecificOutputPropertiesTest.cs	(.../ProbabilisticPipingProfileSpecificOutputPropertiesTest.cs)	(revision 7e70789e820f302176cde3b0e3ca998d51782f8f)
+++ Riskeer/Piping/test/Riskeer.Piping.Forms.Test/PropertyClasses/Probabilistic/ProbabilisticPipingProfileSpecificOutputPropertiesTest.cs	(.../ProbabilisticPipingProfileSpecificOutputPropertiesTest.cs)	(revision c69ca68455d1519f040d024363d56ff4027d4a6e)
@@ -58,10 +58,8 @@
             mocks.ReplayAll();
 
             // Call
-            void Call() => new ProbabilisticPipingProfileSpecificOutputProperties(null,
-                                                                                  new ProbabilisticPipingCalculationScenario(),
-                                                                                  new PipingFailureMechanism(),
-                                                                                  assessmentSection);
+            void Call() => new TestProbabilisticPipingProfileSpecificOutputProperties(
+                null, new ProbabilisticPipingCalculationScenario(), new PipingFailureMechanism(), assessmentSection);
 
             // Assert
             var exception = Assert.Throws<ArgumentNullException>(Call);
@@ -79,10 +77,9 @@
             mocks.ReplayAll();
 
             // Call
-            void Call() => new ProbabilisticPipingProfileSpecificOutputProperties(PipingTestDataGenerator.GetRandomPartialProbabilisticFaultTreePipingOutput(),
-                                                                                  null,
-                                                                                  new PipingFailureMechanism(),
-                                                                                  assessmentSection);
+            void Call() => new TestProbabilisticPipingProfileSpecificOutputProperties(
+                PipingTestDataGenerator.GetRandomPartialProbabilisticFaultTreePipingOutput(),
+                null, new PipingFailureMechanism(), assessmentSection);
 
             // Assert
             var exception = Assert.Throws<ArgumentNullException>(Call);
@@ -100,10 +97,9 @@
             mocks.ReplayAll();
 
             // Call
-            void Call() => new ProbabilisticPipingProfileSpecificOutputProperties(PipingTestDataGenerator.GetRandomPartialProbabilisticFaultTreePipingOutput(),
-                                                                                  new ProbabilisticPipingCalculationScenario(),
-                                                                                  null,
-                                                                                  assessmentSection);
+            void Call() => new TestProbabilisticPipingProfileSpecificOutputProperties(
+                PipingTestDataGenerator.GetRandomPartialProbabilisticFaultTreePipingOutput(),
+                new ProbabilisticPipingCalculationScenario(), null, assessmentSection);
 
             // Assert
             var exception = Assert.Throws<ArgumentNullException>(Call);
@@ -116,10 +112,9 @@
         public void Constructor_AssessmentSectionNull_ThrowArgumentNullException()
         {
             // Call
-            void Call() => new ProbabilisticPipingProfileSpecificOutputProperties(PipingTestDataGenerator.GetRandomPartialProbabilisticFaultTreePipingOutput(),
-                                                                                  new ProbabilisticPipingCalculationScenario(),
-                                                                                  new PipingFailureMechanism(),
-                                                                                  null);
+            void Call() => new TestProbabilisticPipingProfileSpecificOutputProperties(
+                PipingTestDataGenerator.GetRandomPartialProbabilisticFaultTreePipingOutput(),
+                new ProbabilisticPipingCalculationScenario(), new PipingFailureMechanism(), null);
 
             // Assert
             var exception = Assert.Throws<ArgumentNullException>(Call);
@@ -142,7 +137,7 @@
             };
 
             // Call
-            var properties = new ProbabilisticPipingProfileSpecificOutputProperties(
+            var properties = new TestProbabilisticPipingProfileSpecificOutputProperties(
                 output, calculation, failureMechanism, new AssessmentSectionStub());
 
             // Assert
@@ -166,7 +161,7 @@
             };
 
             // Call
-            var properties = new ProbabilisticPipingProfileSpecificOutputProperties(
+            var properties = new TestProbabilisticPipingProfileSpecificOutputProperties(
                 output, calculation, failureMechanism, new AssessmentSectionStub());
 
             // Assert
@@ -227,7 +222,7 @@
             PartialProbabilisticPipingOutput<TestTopLevelIllustrationPoint> output = PipingTestDataGenerator.GetRandomPartialProbabilisticPipingOutput();
 
             // Call
-            var properties = new ProbabilisticPipingProfileSpecificOutputProperties(
+            var properties = new TestProbabilisticPipingProfileSpecificOutputProperties(
                 output, calculation, failureMechanism, assessmentSection);
 
             // Assert
@@ -240,5 +235,15 @@
             Assert.AreEqual(expectedProbabilityAssessmentOutput.Reliability, properties.Reliability, properties.Reliability.GetAccuracy());
             Assert.AreEqual(expectedProbabilityAssessmentOutput.FactorOfSafety, properties.FactorOfSafety, properties.FactorOfSafety.GetAccuracy());
         }
+
+        private class TestProbabilisticPipingProfileSpecificOutputProperties : ProbabilisticPipingProfileSpecificOutputProperties
+        {
+            public TestProbabilisticPipingProfileSpecificOutputProperties(
+                IPartialProbabilisticPipingOutput output,
+                ProbabilisticPipingCalculationScenario calculation,
+                PipingFailureMechanism failureMechanism,
+                IAssessmentSection assessmentSection)
+                : base(output, calculation, failureMechanism, assessmentSection) {}
+        }
     }
 }
\ No newline at end of file