Anchorage and Spray Worker

Author: None
Publisher:
Publish Date: 2004-08-01
Features: This book is divided into two parts. The first part is the Vocational Skill Assessment Standard for Anchor Spray Workers, including basic assessment requirements, vocational skill assessment content for anchor spray workers at beginner, intermediate, and advanced levels, as well as examples of assessment questions. The second part is the skill training textbook, which focuses on explaining basic coal mining technology knowledge, safety production knowledge, drilling and blasting, anchor spray support technology, anchor spray machinery and quality testing instruments, and tunnel support.