Increase your powers of observation on items related cold chain and good storage & distribution practices

Scavenger hunt is a game in which the organizers prepare a list defining specific items. Then, the participants seek to gather all the items on the list or take photographs of the items, as specified. For fun (and learning purposes) throughout the course, every two weeks, in total we will have six items for you to hunt (take a photograph of the item).  Increase your powers of observation on items related cold chain and good storage & distribution practices...