WHY MANUFACTURING WAREHOUSES NEED HEAVY-DUTY SHELVING SYSTEMS

What weighs 15 ounces; is the amount of a deck of cards and may save an RVers married? Let me give you circumstances. You're driving your 35-foot RV on a congested four lane highway, during rush hour, somewhere you haven't been before and your very best self half is the navigator. You miss your exit and then you need to go 25 miles out of one's way