Neb. Rev. Stat. §§ 10-703
A vote shall be ordered upon the issuance of such bonds, either (1) upon resolution of a majority of the members of the school board or board of education, or (2) whenever a petition shall be presented to the district board suggesting that a vote be taken for or against the issuing of such amount of bonds as may therein be asked for (a) to purchase a site for or build a schoolhouse or schoolhouses or a teacherage or teacherages, or to purchase an existing building or buildings for use as a schoolhouse or schoolhouses, including the site or sites upon which such building or buildings are located, (b) for furnishing the necessary furniture and apparatus for the same, (c) for retiring registered warrants, (d) for paying for additions to or repairs for a schoolhouse or schoolhouses or a teacherage or teacherages, or (e) for all of these purposes, which petition shall be signed by at least ten percent of the qualified voters of such district.
Neb. Rev. Stat. §§ 10-703