diff --git a/tests/PowderCoating.UnitTests/ShopCapabilityCalculatorTests.cs b/tests/PowderCoating.UnitTests/ShopCapabilityCalculatorTests.cs
index fc22ade..1eafb76 100644
--- a/tests/PowderCoating.UnitTests/ShopCapabilityCalculatorTests.cs
+++ b/tests/PowderCoating.UnitTests/ShopCapabilityCalculatorTests.cs
@@ -24,24 +24,12 @@ public class ShopCapabilityCalculatorTests
     }
 
     [Fact]
-    public void GetBlastRateSqFtPerHour_WithNoCompressorCfm_ReturnsZero()
+    public void GetBlastRateSqFtPerHour_PressurePot_Nozzle6_Paint()
     {
+        // PressurePotRateByNozzle(6) = 245 * SubstrateMultiplier(Paint) 1.0 = 245
         var costs = new CompanyOperatingCosts
         {
-            CompressorCfm = 0m
-        };
-
-        var result = ShopCapabilityCalculator.GetBlastRateSqFtPerHour(costs);
-
-        Assert.Equal(0m, result);
-    }
-
-    [Fact]
-    public void GetBlastRateSqFtPerHour_DerivesRateFromEquipmentInputs()
-    {
-        var costs = new CompanyOperatingCosts
-        {
-            CompressorCfm = 150m,
+            CompressorCfm = 200m,
             BlastNozzleSize = 6,
             BlastSetupType = BlastSetupType.PressurePot,
             PrimaryBlastSubstrate = BlastSubstrateType.Paint
@@ -49,16 +37,17 @@ public class ShopCapabilityCalculatorTests
 
         var result = ShopCapabilityCalculator.GetBlastRateSqFtPerHour(costs);
 
-        Assert.Equal(58.5m, result);
+        Assert.Equal(245m, result);
     }
 
     [Fact]
-    public void GetBlastRateSqFtPerHour_ForNamedSetup_UsesSetupOverload()
+    public void GetBlastRateSqFtPerHour_SiphonCabinet_Nozzle4_Mixed()
     {
+        // SiphonCabinetRateByNozzle(4) = 125 * SubstrateMultiplier(Mixed) 0.9 = 112.5
         var setup = new CompanyBlastSetup
         {
             Name = "Main Cabinet",
-            CompressorCfm = 7m,
+            CompressorCfm = 42m,
             BlastNozzleSize = 4,
             SetupType = BlastSetupType.SiphonCabinet,
             PrimarySubstrate = BlastSubstrateType.Mixed
@@ -66,7 +55,39 @@ public class ShopCapabilityCalculatorTests
 
         var result = ShopCapabilityCalculator.GetBlastRateSqFtPerHour(setup);
 
-        Assert.Equal(1.7m, result);
+        Assert.Equal(112.5m, result);
+    }
+
+    [Fact]
+    public void GetBlastRateSqFtPerHour_PressurePot_Nozzle4_RustAndScale()
+    {
+        // PressurePotRateByNozzle(4) = 115 * SubstrateMultiplier(RustAndScale) 0.7 = 80.5
+        var costs = new CompanyOperatingCosts
+        {
+            BlastNozzleSize = 4,
+            BlastSetupType = BlastSetupType.PressurePot,
+            PrimaryBlastSubstrate = BlastSubstrateType.RustAndScale
+        };
+
+        var result = ShopCapabilityCalculator.GetBlastRateSqFtPerHour(costs);
+
+        Assert.Equal(80.5m, result);
+    }
+
+    [Fact]
+    public void GetBlastRateSqFtPerHour_WetBlasting_Is60PctOfPressurePot()
+    {
+        // WetBlasting = PressurePotRateByNozzle(5) * 0.6 * substrate(Paint 1.0) = 175 * 0.6 = 105
+        var costs = new CompanyOperatingCosts
+        {
+            BlastNozzleSize = 5,
+            BlastSetupType = BlastSetupType.WetBlasting,
+            PrimaryBlastSubstrate = BlastSubstrateType.Paint
+        };
+
+        var result = ShopCapabilityCalculator.GetBlastRateSqFtPerHour(costs);
+
+        Assert.Equal(105m, result);
     }
 
     [Theory]
@@ -86,10 +107,10 @@ public class ShopCapabilityCalculatorTests
     }
 
     [Theory]
-    [InlineData(ShopCapabilityTier.Garage, BlastSetupType.SiphonCabinet, 7, 4, BlastSubstrateType.Mixed)]
-    [InlineData(ShopCapabilityTier.Small, BlastSetupType.PressurePot, 40, 5, BlastSubstrateType.Mixed)]
-    [InlineData(ShopCapabilityTier.Medium, BlastSetupType.PressurePot, 80, 5, BlastSubstrateType.Mixed)]
-    [InlineData(ShopCapabilityTier.Large, BlastSetupType.PressurePot, 150, 6, BlastSubstrateType.Mixed)]
+    [InlineData(ShopCapabilityTier.Garage, BlastSetupType.SiphonCabinet,  7, 3, BlastSubstrateType.Mixed)]
+    [InlineData(ShopCapabilityTier.Small,  BlastSetupType.PressurePot,   49, 3, BlastSubstrateType.Mixed)]
+    [InlineData(ShopCapabilityTier.Medium, BlastSetupType.PressurePot,   90, 4, BlastSubstrateType.Mixed)]
+    [InlineData(ShopCapabilityTier.Large,  BlastSetupType.PressurePot,  150, 5, BlastSubstrateType.Mixed)]
     public void TierDefaults_ReturnExpectedPresetValues(
         ShopCapabilityTier tier,
         BlastSetupType expectedSetup,