manager -n. someone who is in charge of a business, department, etc.
assembly lines –n. a series of workers and machines in a factory by which a succession of identical items is progressively assembled.
automate –v. to run or operate (something, such as a factory or system) by using machines, computers, etc., instead of people to do the work
can –n. a closed metal container that is usually shaped like a cylinder and that holds food or drink
cap –v. to cover the top or end of
clerical –adj. of or relating to a clerk or office worker
precise –adj. very accurate and exact
stable –adj. in a good state or condition that is not easily changed or likely to change