I think I already know the answer but would like to double check.
Let's say someone is double shifting and has higher seniority than you. Technically, don't you have the "power" to not let them take your job duty since they are double shifting. (example: working upstairs with irregs).
Let's say someone is double shifting and has higher seniority than you. Technically, don't you have the "power" to not let them take your job duty since they are double shifting. (example: working upstairs with irregs).