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" This includes any material which is not covered by any of the other classes but which has an anesthetic , narcotic , noxious or other similar properties such that , in the event of spillage or leakage on an aircraft , extreme annoyance or discomfort could be caused to crew members so as to prevent the correct performance of assigned duties . A person who neglects home or self will usually neglect relationships . Stretching to reach a keyboard or mouse can cause arm , shoulder and back discomfort and should be avoided . Whenever a corporate operator violates a mandatory health or safety standard or knowingly violates or fails or refuses to comply with any order issued under this chapter or any order incorporated in a final decision issued under this chapter , except an order incorporated in a decision issued under subsection ( a ) of this section or section 815 ( c ) of this title , any director , officer , or agent of such corporation who knowingly authorized , ordered , or carried out such violation , failure , or refusal shall be subject to the same civil penalties , fines , and imprisonment that may be imposed upon a person under subsections ( a ) and ( d ) of this section . States useful and practical information on subjects relating to agriculture , uses of solar energy with respect to agriculture , home economics , and rural energy , and to encourage the application of the same , there may be continued or inaugurated in connection with the college or colleges in each State , Territory , or possession , now receiving , or which may hereafter receive , the benefits of subchapters I and II of this chapter , agricultural extension work which shall be carried on in cooperation with the United States Department of Agriculture : Provided , That in any State , Territory , or possession in which two or more such colleges have been or hereafter may be established , the appropriations hereinafter made to such State , Territory , or possession shall be administered by such college or colleges as the legislature of such State , Territory , or possession may direct .