With more jobs for operating engineers than qualified applicants, operating engineers report being happy.施工工程师：摆弄那些大型玩具可能是很有趣的，比如推土机、前载车、反铲挖土机、刮土机、平地机、装载机、起重机、大型水泵以及空气压缩机。
Every gas turbine operatingengineer should have this!
每燃气轮机业务的工程师应该有这个！
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Some programs lead to certification in operating certain network systems, such as a Microsoft Certified Systems Engineer (MCSE) or a Cisco Certified Network Associate (CCNA).
When an engineer or scientist designs a new electronic device or physics experiment, the job of constructing and operating the test often falls to a technician in this field.