As you have asked about the steps to check the Andhra Pradesh Public Service Commission (APPSC) PWD officers account test results, I am giving you information about it, check below for the details

To check it, you can follow steps given below
Go to APPSC website
Click on Departmental Test
Click on Results, the page open look like




Here you will get the information about the result.

Here I found following:

Notification No. 07/2015 , DEPARTMENTAL TESTS NOVEMBER, 2015 SESSION
Notification No. 04/2015 , DEPARTMENTAL TESTS MAY, 2015 SESSION
Notification No. 03/2015 , Departmental Tests NOV - 2014 Session
Notification No. 05/2014 , Departmental Tests May - 2014 Session
Notification No. 09/2013 , Departmental Test November 2013
Notification No. 03/2013 , Departmental Test May 2013 Session
Notification No. 20/2012 , DEPARTMENTAL TESTS November 2012 SESSION
Notification No. 10/2012 , DEPARTMENTAL TESTS - MAY 2012