It is possible to set up a follower calendar (shared webcal) which shows your duties in a friendlier way than the webcal calendar does with the roster codes.
Steps on how to activate the Shared webcal calendar:
1. Go to the Menu More (the three vertical stripes)
2. Go to Followers
3. Tap on Invite to Shared Calendar
4. Select Invite for Google or Shared Webcal Link
5. Follow the steps on the screen