In the MAC OS X environment, you add the downloaded cert as a system keychain
Resolution
Cloud Services Root CA labeled "CertEmulationCA.crt" will not be trusted with manual installation into Keychain Access. You can fix this via the following process:
Manual Process:
Open Keychain Access found in your Utilities folder
Then click on "Certificates" or "My Certificates" category
Double click the certificate in question. After the panel opens, click on the triangle next to "Trust"
Change the drop down from System to "Always Trust"
Next, go to the Keychains Menu > Keychain First Aid Select "repair"
If any errors appear; rerun until you get a clean pass