(1) Do not park on the Beach when you know a bad storm is coming in - along with a high tide.
(2) If signs say NO TRUCKS 16% Grade, consider the fact that while I may be just a Pick Up Truck I am pulling 30 feet of trailer. If it says No Trucks - that means ME.
(3) If you fail to check the fluid levels in your tandem deep-cycle batteries and they reach the point where it takes over a gallon of Distilled Water to fill them - it's too late.