Developed as part of the ABCs of Construction National Workplace Literacy Project, these modules contain materials for improving listening skills that are designed to be used in conjunction with a commercial training video in a required 8-hour Occupational Safety and Health Administration safety course. The first module, which is designed to prepare students to view a video on hazard communication, contains the following: a viewing/study guide to help students identify words and ideas from the video, a word list, material on the concept of main ideas and ways in which they may be organized, fill-in-the-blank exercises on topics covered in the hazard communication video, and information/exercises dealing with drawing conclusions. Included in the second module, which contains materials designed to prepare students to view a video on portable fire extinguishers, are the following: a list of pertinent vocabulary, material on the concept of main ideas and ways in which they are organized, reading materials covering the main topics covered in the video, and a viewing/study guide to help students identify important words and ideas from the video. (MN)