As you can see in the photos above, they actually have to carry around kegs of beer on their backs in this heat! (have-clothes-will-travel.com)
During the orientation picnic, kegs of beer flowed, faculty and students drank together, and I wondered what kind of hellhole I had stumbled into. (religion-online.org)
By 1935, open - bed trucks had been covered with an awning to protect cargo from weather and one year later, draught trucks were used to deliver kegs of beer. (fooddrink-magazine.com)