Some fundamental reminders; Don't drive into flood or moving water. You have no idea what the conditions of the driving surface are underneath the water. It may be shallow but the power of water can alter and significantly damage the road surface below the water line. In some instances that portion fo the road could be washed away completely
These two techniques are great and you can see that one must be comfortable and well trained in the use of the SCBA. Confidence comes from continued use and training. You must master the basics and know your tools like the back of your hand. This allows you to perform the more advanced tasks without worrying about the simple things because they become second nature.