diff --git a/Project_DumpTruck/Project_DumpTruck/FormDumpTruck.Designer.cs b/Project_DumpTruck/Project_DumpTruck/FormDumpTruck.Designer.cs
index f3dee29..99c76e7 100644
--- a/Project_DumpTruck/Project_DumpTruck/FormDumpTruck.Designer.cs
+++ b/Project_DumpTruck/Project_DumpTruck/FormDumpTruck.Designer.cs
@@ -149,7 +149,7 @@
             buttonSelectTruck.Name = "buttonSelectTruck";
             buttonSelectTruck.Size = new Size(110, 43);
             buttonSelectTruck.TabIndex = 9;
-            buttonSelectTruck.Text = "button1";
+            buttonSelectTruck.Text = "Выбрать";
             buttonSelectTruck.UseVisualStyleBackColor = true;
             buttonSelectTruck.Click += buttonSelectTruck_Click;
             // 
diff --git a/Project_DumpTruck/Project_DumpTruck/FormTruckCollection.cs b/Project_DumpTruck/Project_DumpTruck/FormTruckCollection.cs
index 5af8e17..73fad9d 100644
--- a/Project_DumpTruck/Project_DumpTruck/FormTruckCollection.cs
+++ b/Project_DumpTruck/Project_DumpTruck/FormTruckCollection.cs
@@ -52,7 +52,7 @@ namespace Project_DumpTruck
                 return;
             }
             int pos = Convert.ToInt32(maskedTextBoxNumber.Text);
-            if (_trucks - pos != null)
+            if (_trucks - pos)
             {
                 MessageBox.Show("Объект удален");
                 pictureBoxCollection.Image = _trucks.ShowTrucks();
diff --git a/Project_DumpTruck/Project_DumpTruck/TrucksGenericCollection.cs b/Project_DumpTruck/Project_DumpTruck/TrucksGenericCollection.cs
index 89b1cbc..055c0df 100644
--- a/Project_DumpTruck/Project_DumpTruck/TrucksGenericCollection.cs
+++ b/Project_DumpTruck/Project_DumpTruck/TrucksGenericCollection.cs
@@ -66,14 +66,14 @@ namespace Project_DumpTruck.Generics
         /// <param name="collect"></param>
         /// <param name="pos"></param>
         /// <returns></returns>
-        public static T? operator -(TrucksGenericCollection<T, U> collect, int pos)
+        public static bool operator -(TrucksGenericCollection<T, U> collect, int pos)
         {
             T? obj = collect._collection.Get(pos);
             if (obj != null)
             {
-                collect._collection.Remove(pos);
+                return collect._collection.Remove(pos);
             }
-            return obj;
+            return false;
         }
         /// <summary>
         /// Получение объекта IMoveableObject
@@ -123,7 +123,6 @@ namespace Project_DumpTruck.Generics
         private void DrawObjects(Graphics g)
         {
             int width = _pictureWidth / _placeSizeWidth;
-            int height = _pictureHeight / _placeSizeHeight;
 
             for (int i = 0; i < _collection.Count; i++)
             {
@@ -133,7 +132,7 @@ namespace Project_DumpTruck.Generics
                 DrawningTruck? truck = _collection.Get(i);
                 if (truck == null)
                     continue;
-                truck.SetPosition(i % width * _placeSizeWidth, i / height * _placeSizeHeight);
+                truck.SetPosition(i % width * _placeSizeWidth, i / width * _placeSizeHeight);
                 truck.DrawTransport(g);
             }
         }