You can create a new cPanel account in WHM to help split up access to your server between users. In this video we cover how to create a cPanel account and go over why you might want to do this.
http://www.inmotionhosting.com/support/edu/whm/creating-and-managing-accounts/how-to-create-a-cpanel-account
Duration: 7:21
Publisher: InMotion Hosting
You can watch this video also at the source.