Uhura will wait on the other side observing to make sure nothing is coming to harm her.
Major waits until everyone is up, helping them get to the top of the tree.
Out of Character: I don't know if this gives them a bonus on their rolls.
Continue towards C3 looking for a clearing or somewhere suitable to camp. When this is found Major will use his blade to clear the bush and growth so no animals come sneaking through the camp.
Uhura will follow behind Major and when they have reached a suitable place she will look for dead branches for a fire.