U.S. Coast Guard Petty Officer 1st Class Cody Mayrer and Petty Officer 2nd Class Natalie Smith, marine science technicians attached to Marine Safety Unit Cleveland, conduct shipping container inspections April 8, 2022, at the Port of Cleveland. The Coast Guard conducts inspections of shipping containers for undeclared hazardous materials and to ensure materials are packaged and shipped correctly. (U.S. Coast Guard photo by Petty Officer 3rd Class Jessica Fontenette)