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Guidelines for the Safe Use of Ultrasound: Industrial and commercial applications
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Whose Reality Counts?
This book is a sequel to Rural development : putting the last first (AL. 1719, BRN 32006). It explores methods and approaches of participatory rural appraisal (PRA), which, because of its wide application, should, according to the author, be changed to participatory learning and action (PLA).
Safety in the Use of Radiofrequency Dielectric Heaters and Sealers
Provides basic guidance on working conditions and procedures that should lead to higher standards of safety for personnel using radio frequency heaters and sealers. Topics include: radiofrequency and electromagnetic radiation, sources, exposure and energy absorption; RF biological effects; occupational RF exposure standards and guidelines; exposure assessment; control technology; work practices and administrative controls; design and installation considerations; and medical surveillance.
