WIELD A SHUTTLE is a job that involves using a shuttle to weave fabric. The shuttle is a tool used in weaving, which is the process of interlacing two sets of threads or yarns together to form a fabric. The person doing this job needs to be skilled in the use of the shuttle and have an understanding of the weaving process. The acronym TAT stands for 'Time At Target', which is the amount of time it takes to complete the job.