He has a job on the side, preparing the laboratory every day for the next experiments.

他有一个兼职工作，每天在实验室为下一次试验做准备。

youdao

Notes: Student Pest Control Assistants are required to complete a 3-year on-the-job training and obtain a Certificate for Laboratory Technicians, or equivalent within the probationary period.

注：见习防治虫鼠助理员须在试用期内完成三年在职训练及取得实验室技术员证书，或同等学历。有关人员如未能完成训练及取得有关证书，或会被终止聘用。

youdao

But that estimate, often invoked by the American Wind Energy Association (AWEA), is corroborated by a recent study by the Lawrence Berkeley National Laboratory (LBNL) on the job creation impacts of the grant program that explicitly excludes jobs associated with the Bush-era projects.

FORBES: Media Controversy Over Stimulus-Funded Clean Energy Grant Program Lacks Substance