if you think you may have to operate for extended periods in areas designated as possibly extreme wilderness environments you may find the benefits of doing a Mountain Leaders Course or even the Winter Mountain Leaders Course
http://www.mountain-training.org/walking...ain-leader
If you think you may operate in these areas some of these courses could be for you
United Kingdom
•Isle of Man
•Black Mountains
•Lake District
•Brecon Beacons
•Mountains of Mourne
•Cheviots
•Mountains of North and Mid Wales
•Dartmoor
•North Yorkshire Moors
•Galloway Hills
•Peak District and Northern Moors
•Highlands and Islands of Scotland
•Pennines
Republic of Ireland
•Blackstairs
•Mountains of Cork
•Commeragh / Slievenamon Cuilcagh
•Mountains of Galway
•Dublin / Wicklow Mountains
•Mountains of Sligo
•Galty Mountains
•Slieve Bloom Hills
•Knockmealdowns