I don't know if this is exactly what you mean but a fellow worker who crosses a picket line in an industrial dispute is conmmonly referred to as a scab.
scabs
The term scab refers to a worker, usually a temporary one, who will cross a Union's picket line and go to work for the company that is being picketed by that Union. Usually, the scab is not a member of the Union that is doing the picketing but that is not always the case.
The foul line is the term used for the line that a bowler can not cross when delivering the ball. Touching the lane with any part of the body past the line is called a foul.
The official definition for the term assembly line is "a series of workers and machines in a factory by which a succession of identical items is progressively assembled."
The term 'photo finish' is usually applied in racing terms, when two or more competitors cross the finish line so close to each other that it is initially difficult to determine the winner. By use of this term, the winner is usually determined by a photo or video of the moment the competitors cross the finish line.
Cross multiplication IS the correct term!
A line of machines and workers in a factory that a product moves along while it is being built or produced. Each machine or worker performs a particular job that must be finished before the product moves to the next position in the line
bourgosie
Yes, the slope of a line is the coefficient of the x-term in the line.
A strike is the term that is used for workers refusing to work. This happens because of contractual disagreements.
Hybrid
The labor union
A strike is the term that is used for workers refusing to work. This happens because of contractual disagreements.