This Achievement is only obtainable only after you
The quests will be shown on the map by pressing

and it show a map of the whole area and will include the quest icons.
There are four types of quest that you must do:
-Cargo Hijack
-Mountaineering:
-Supply Interception
-Shepherding
BTW these quest are very handy to fight against the enemy during the Nightly Attacks to protect the relay station.