Wastewater maintenance worker

Author: Construction Industry
Publisher:
Publish Date: 2005-01-01
Features: This book is compiled based on the "Occupational Skill Standards and Occupational Skill Assessment Specifications" of the Ministry of Housing and Urban-Rural Development. It covers the knowledge of junior, intermediate, and senior sewer maintenance workers. The main content includes: an overview of drainage systems, common engineering materials for sewers, concrete and masonry engineering, basic knowledge of sewer maintenance construction, common machinery and equipment for sewer maintenance, sewer maintenance techniques, and sewer facility management. The book is designed to be easy to understand and progressively challenging, emphasizing occupational skills and practical operations, making it suitable for training and self-study.