Login
Start Free Trial Are you a business? Click Here
Richard Standford
There were some grammatical and cut and paste errors in the documents. Also, on one test the answers didn't match the numbers in the text and on another two questions had the answers reversed. A little aggravating, however, overall acceptable.
4 years ago
Read PDHengineer Reviews
PDHengineer has a 4.7 average rating from 116 reviews