Tape #4 in the Docket HM-181 video training series follows Dennis, a new employee at a chemical warehouse, through his initiation into the new communication requirements brought about by Docket HM-181. Veteran hazmat man, Frank, takes Dennis through the new look of the Hazardous Materials table and explains some of the changes. Dennis also learns about the new shipping paper, labeling and placarding requirements that are coming into effect. Being part of Frank and Dennis’ tour of the warehouse gives the audience a look at how Docket HM-181 takes effect in a real world situation.