Show DETERMINE SIZE OF A LOAD Easy to Find Out How Grade Affects Pull One Argument Against Going Around Hill. j The grade in a road determines the si7.e of load that can be pulled over it. A good way to learn the effect of grade is to ride a bicycle on the level and up different grades. It will very quickly be found out how grades affect the pull. One argument against going around a hill is that It makes the distance dis-tance greater. This Is not always the case. The ball of a pall Is no longer when lying down than when standing up. One bad grade in a road may easily double the cost of hauling. The work of grading down a hill usually costs more than to buy the land re-qjlred re-qjlred to go around It. |