Have solved the problem where the camera seemed to be setting the player as dead. The script now checks to see if the collison was with player and only acts if true.

game/Assets/Scenes/Main.unity

@@ -1357,7 +1357,7 @@ SphereCollider:
   m_IsTrigger: 0
   m_Enabled: 1
   serializedVersion: 2
-  m_Radius: 0.5
+  m_Radius: 0.52
   m_Center: {x: 0, y: 0, z: 0}
 --- !u!23 &723599533
 MeshRenderer:
@@ -2835,8 +2835,8 @@ Camera:
     y: 0
     width: 1
     height: 1
-  near clip plane: 0.3
-  far clip plane: 1000
+  near clip plane: 0.1
+  far clip plane: 5000
   field of view: 60
   orthographic: 0
   orthographic size: 5
@@ -2908,8 +2908,8 @@ Transform:
   m_PrefabInstance: {fileID: 0}
   m_PrefabAsset: {fileID: 0}
   m_GameObject: {fileID: 13726835868299081}
-  m_LocalRotation: {x: -0, y: -0, z: -0, w: 1}
-  m_LocalPosition: {x: 0, y: 0, z: 0}
+  m_LocalRotation: {x: 0.12625737, y: -0.000000037322824, z: 0.0000000047502957, w: 0.99199754}
+  m_LocalPosition: {x: 0, y: 2.096951, z: -3.0069473}
   m_LocalScale: {x: 1, y: 1, z: 1}
   m_Children: []
   m_Father: {fileID: 13726836045578990}
@@ -3115,6 +3115,7 @@ GameObject:
   - component: {fileID: 13726835985748589}
   - component: {fileID: 3320306144543951519}
   - component: {fileID: 959869475}
+  - component: {fileID: 13726836045578772}
   m_Layer: 0
   m_Name: Player
   m_TagString: Player
@@ -3122,6 +3123,20 @@ GameObject:
   m_NavMeshLayer: 0
   m_StaticEditorFlags: 0
   m_IsActive: 1
+--- !u!136 &13726836045578772
+CapsuleCollider:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 13726836045578771}
+  m_Material: {fileID: 0}
+  m_IsTrigger: 0
+  m_Enabled: 1
+  m_Radius: 0.4
+  m_Height: 1.8
+  m_Direction: 1
+  m_Center: {x: 0, y: 0.85, z: 0}
 --- !u!4 &13726836045578990
 Transform:
   m_ObjectHideFlags: 0
@@ -3495,4 +3510,4 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   attenuationObject: {fileID: 0}
-  ListenerNumber: -1
+  ListenerNumber: 0

game/Assets/Scripts/Traps/FallingRocks.cs

@@ -24,10 +24,13 @@ public class FallingRocks : MonoBehaviour
 
     // Use OnCollison to call respawn method from DeathZone script.
     private void OnCollisionEnter(Collision collision)
+    {
+        if (collision.gameObject.CompareTag("Player"))
         {
             // Check code is working in log. Can be deleted at a later stage.
             Debug.Log("Dead");
             // Call respawn coroutine from DeathZone script.
             StartCoroutine(_dz.RespawnPlayer());
         }
+    }
 }