If you discover an error on your time card, you should:

Completing a new time card and getting it signed again ensures that all records are accurate and reflect the true hours worked. This process not only maintains the integrity of the timekeeping system but also prevents any potential misunderstandings or disputes regarding pay. By submitting a corrected time card, you are taking responsible action to rectify the mistake in a formal manner, which can be easily tracked and verified by the employer.

Moreover, using a new card helps to avoid confusion that could arise from attempting to correct the existing card, which might lead to questions about the validity of the alterations. It's crucial in any role to maintain transparent and reliable records, especially concerning time and compensation.