VEVOR Flood Barrier, 12 ft Length x 12 in Height Sandbag Alternative, Water Barrier for Flooding with Great Waterproof Effect, Reusable PVC Water Diversion Tubes, Flood Barriers for Home, Door, Garage

No, it can't be like this.

Yes, this is feasible. Push it down to drain the water, and then fold it directly. It's like building a pyramid. For the first layer of 5, tie the D-rings together and add water. Then 4 on the second floor, then 3 on the third floor, and 2 on the fourth floor. The height should not exceed 1.5 meters.

The bending angle can be adjusted left, right, up and down. You can add more water and try to bend it left and right.

Yes, you can. Leave it alone but make sure to secure the pull ring to the building with a rope

As long as the vehicle chassis is high enough, this can be done.