Induction day at sainsburys??

i am seventeen and have just got a job on the checkouts at sainsbury's. i have three induction days to attend in a few weeks and i was just wondering if i have to wear black trousers and a blouse or if i can wear whatever within reason?? also, approximately how long after the induction will i actually start??... show more i am seventeen and have just got a job on the checkouts at sainsbury's. i have three induction days to attend in a few weeks and i was just wondering if i have to wear black trousers and a blouse or if i can wear whatever within reason?? also, approximately how long after the induction will i actually start?? thanks for your answers.
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