The slip ‘n slide is one of the best ways to have fun with some wet low traction surfaces. You can spend hours and hours enjoying yourself with this.
But sometimes it makes your heart skip a bit especially if this happens to a huge Caterpillar bulldozer that is trying to get on a truck trailer. This big beast is just trying to get home on a truck but wet metal on metal is not the best surface for inclines like the ramp that are in the way of getting on the trailer.
Check out this video of a almost fail for a couple of big machines and remember if you see these guys tell them next time do it backwards so they can use the blade as an emergency brake.