International Union of Operating Engineers

(TFE1042). Forecast International[永久失效連結]. Archived Jul 2005. Accessed 22 Dec 2009. Honeywell F124 And F125 Engines Reach 1 Million Hour Operating Milestone. aerospace

Isocyanate. Union Carbide F-41443A – 7/76. New York: Union Carbide Corporation. 1976.  Operating Manual Part II. Methyl Isocyanate Unit. Union Carbide India

Hillman）直接主管。它是在美國國會禁止工會直接向政治候選人捐款後成立的。 該限制最初是通過《1907年蒂爾曼法案（英语：Tillman Act of 1907）》對公司起效， 但隨後因為1943年通過的《史密斯－康納利法案（英语：Smith–Connally Act）》修訂後並擴大到工會上。

government operating each of the cargo vehicles and cargo delivery systems. 截至2013年 (2013-Missing required parameter 1=month!)[update], there is a mix of private

Notice No. 1: Emergency Order to Restrict On-Duty Railroad Operating Employees’ Use of Cellular Telephones and Other Distracting Electronic and Electrical