Advice ko lang din is to target yung nominated occupation that will give you the best chance na mainvite din sila, electrical engineer will be the best chance to get an invite compared to construction estimator
with regards to EA straightforward naman sila as long as pasado sa ANZSCO roles and responsibilities at degree comparability, CDR pathway for engineers graduated in PH yung appropriate na applyan mo for Skills Assessment, estimating is also one broad role na meron tayo as engineers, so still can closely relate this nasa way you compose your career episodes and tying body of knowledge compared sa EA booklet guideline.