You can use the human activities tasks for a Manikin that is going to do Humans working activities.
Human Tasks Basic Skill Editor Synchronize Task Time Creating a GET or REACH Activity Specify Part of the Track to Be Reused Using Create PUT Using OPERATE Inserting, Modifying, or Deleting a Device's Move Points Using Grab and Release Activity in OPERATE Device Creating or Editing a USETOOL Activity Using the GOTO Activity Creating a GESTURE Activity Editing Human Activities Managing Track Time, Regrasp and Trajectory Points Overriding the Simulation Time Using the Gantt Chart to Modify Human Tasks Creating a Climb Stairs Activity Creating a Climb Ladder Activity