Not going to argue with you again about it. The poster can read the language and make his own decision.
He entered the job prior to 8/1 but attained seniority after. If you will just read the language for what it says its really not that hard.
Why he does not get the GWI
All full-time employees who have attained seniority as of August 1,
2013 will receive the following general wage increases for
each contract year. (The GWI)
Why he is 3 year progression and not 4 year.
(c.) The progression for employees entering a package car driving,
feeder or other full-time job (other than an air driver or a job covered
by Section 3 below) position after August 1, 2008 2013 shall
be as follows: (4year progression)