This spot is visible from above so you will be easier to find if you have your weapons out. You should have no trouble to get in that spot but make sure you are not pressing your crouch key as you land or you will slide and fall!. Unlike the South Airbase hiding spot there is no zipline from which someone could see you so your only concern is to stay silent. Once you are in position, do not switch weapons and do not move unless you are forced to.
This spot is very safe if the zone is Airbase: your ennemies will not think someone can come from the cliff and they will be looking for a threat from airbase. If you come out for any reason stay quiet and you may be able to backstab them.