Proper installation, inspection, operation, maintenance, repair and management of water distribution systems have a significant impact on the operation and maintenance cost and effectiveness of the systems. The objective of this manual is to provide water distribution system operators with the knowledge and skills required to operate and maintain…

Proper installation, inspection, operation, maintenance, repair and management of small water systems have a significant impact on the operation and maintenance cost and effectiveness of the systems. The objective of this manual is to provide small water system operators with the knowledge and skills required to operate and maintain these systems…

This workbook on first aid is one of a series of nine individual units of instruction for roofing apprenticeship classes in California. The workbook covers 12 topics: introduction to first-aid practices; burns; skeletal injuries; spinal injuries; wounds, bleeding, and bruises; emergencies of the heart and blood circulation system; breathing and…

This workbook on materials and equipment is one of a series of nine individual units of instruction for roofing apprenticeship classes in California. The workbook covers eight topics: production of bitumens and asphaltic roofing materials; built-up roofing materials and adhesives; asphaltic products and rigid roofing materials; elastomeric and…

USING DATA FROM A STANFORD UNIVERSITY STUDY IN FRESNO, CALIFORNIA, A MULTIVARIATE ANALYSIS WAS MADE OF 25 MEDIA USE AND INFORMATION SEEKING BEHAVIORS. SEVEN SOCIAL-PERSONAL AND THREE PSYCHOLOGICAL VARIABLES WERE ALSO CONSIDERED. YOUNGER ADULTS WERE MOST LIKELY TO PARTICIPATE IN ADULT EDUCATION, ESPECIALLY VOCATIONAL COURSES AND EVENING CLASSES AND…