USDOL ETA Resources USDOL ETA HandbooksEmployment and Training Administration Handbooks supporting Unemployment Insurance. Handbook 384 Handbook 391 Handbook 392 Handbook 399 Advisories & Tools USDOL ETA AdvisoriesUnemployment Insurance Program Letters (UIPL) Training & Employment Guidance Letters. Search Advisories UCFE Wage Assignment CalculatorDetermine the state of assignment for Federal Civilian wages.View Calculator UCX Decision TreeDetermine if military wages are usable to establish UI eligibility.View Decision Tree