It's not too common to see a beginner execute cover drills and techniques. There are some good pointers in this video that reinforce several basics of using cover to your full advantage.
Here are a few other points that compliment this video:
- There are significant benefits to standing farther back from a barricade – the students are crowding them and we would all do well to avoid this rookie mistake
- When switching between strong and weak hand grips pull the pistol back into your workspace, switch hands and drive your hands back towards the target