1. N'ime ụlọ ọrụ ngwaọrụ igwe, pasentị iri asatọ na ise nke sistemụ nnyefe ngwaọrụ igwe na-anabata nnyefe na njikwa hydraulic. Dịka igwe egweri, igwe egweri, igwe planer, igwe e ji ebi akwụkwọ, igwe e ji akwa ákwà, ngwaọrụ igwe a chịkọtara, wdg.
2. N'ụlọ ọrụ ígwè, a na-eji teknụzụ hydraulic eme ihe na sistemụ njikwa ọkụ eletrik, sistemụ njikwa igwe na-agbagharị agbagharị, chaja ọkụ mepere emepe, njikwa ihe mgbanwe, njikwa ọkụ gbawara agbawa, mgbanwe eriri na ngwaọrụ nrụgide na-adịgide adịgide.
3. A na-ejikarị igwe eji arụ ọrụ hydraulic eme ihe n'ọtụtụ ebe, dịka igwe na-egwupụta ihe, ihe na-ebuga taya, kreen gwongworo, bulldozer crawler, kreen taya, ihe na-akpụcha onwe ya, grader na ihe na-emegharị ahụ.
4. A na-ejikwa teknụzụ hydraulic eme ihe n'ọtụtụ igwe ọrụ ugbo, dịka igwe ihe ubi, traktọ na ugbo.
5. N'ụlọ ọrụ ụgbọala, ụgbọala ndị na-anaghị eji hydraulic eme ihe n'okporo ụzọ, gwongworo ndị na-agbaze hydraulic, ụgbọala ndị na-arụ ọrụ n'elu hydraulic na injin ọkụ na-eji teknụzụ hydraulic eme ihe.
6. N'ụlọ ọrụ ákwà dị mfe, igwe ịkpụzi plastik, igwe na-eme ka ihe dị nro, igwe na-akpụzi rọba, igwe akwụkwọ, igwe obibi akwụkwọ na igwe ákwà na-eji teknụzụ hydraulic eme ihe.