We in North America are not treated to such language, but pg. 188 of the Euro W451 Operators Instructions says thus:
“Inclines
“On long and steep inclines, particularly if
the vehicle is loaded, you need to change to a
lower gear in plenty of time.
This enables you to utilize the engine’s
braking effect, meaning that you do not have
to brake so frequently in order to maintain
your speed. It also relieves the braking sys-
tem and prevents the brakes from getting
overheated and wearing out too quickly.
….”
Go Navy; Beat Army!