Q: This task is about translating a given Spanish language sentence to English.
Me preocupaba el hecho de pisarle el trabajo a otro si llegaba a participar.
A:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
I was worried that I would be stepping on someone's toes if I got involved.