This student module on material hoist safety is one of 50 modules concerned with job safety and health. This module presents safety concerns related to electric, air, and manually operated chain hoists, as well as the design and erection requirements for inside and outside material hoistways. Following the introduction, eight objectives (each…

This module on heat storage is one of six in a series intended for use as supplements to currently available materials on solar energy and energy conservation. Together with the recommended texts and references (sources are identified), these modules provide an effective introduction to energy conservation and solar energy technologies. The module…

This fourth in a series of ten learning modules on school-community relations is designed to give secondary and postsecondary vocational teachers skills in making decisions concerning the audience to be served, the phase of the vocational program to be featured, the promotional approach to be utilized, and in planning, designing, organizing, and…