ISBN 10: 7564643293 ISBN 13: 9787564643294
Da: liu xing, Nanjing, JS, Cina
paperback. Condizione: New. Paperback. Pub Date: 2019-07-01 Pages: 105 Language: Chinese Publisher: China Mining University Press' clothing and shoes of private enterprise employees safety training materials. a total of seven chapters. including: production safety practitioners Getting employees basic norms of personal behavior. production safety. occupational hazards and protection. personal protective .