A trainee and an experienced supermarket worker learns how to properly weigh food on a supermarket scale

trainee experienced supermarket worker learn properly weigh food scale men white t-shirts black aprons retail grocery store training mentorship guidance instruction learning employees supermarket scene educating knowledge transfer teamwork onboarding skills development professional workplace education work environment teaching instructing helping communication sharing expertise demonstration practical technique usage weighing food scale operation proper weighing hands-on training session grocery shopping weight measurement