Dou ru lun (6 risultati)

paperback. Condizione: New. Paperback.Pub Date:2021-12-01 Pages:289 Language:Chinese Publisher:China Environment Publishing Group Tower Crane Installation and Dismantling Worker systematically expounds the basic knowledge of safe production that special construction workers should master (safety production laws and regulations and rules and regulations. management system for special operators. safety protection for work at heights. fire protection. emergency rescue. safe electricity use. etc.) and professional basic kno.…

paperback. Condizione: New. Language:Chinese.Pages Number: 250 Publisher: China Environmental Science Press Pub. Date :2009-08. The books in the systematic exposition of construction crane basis of professional knowledge (knowledge maps. materials. mechanics. mechanical. electrical. hydraulic.

paperback. Condizione: New. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Paperback Pages Number: 360 Publisher: China Environmental Science Press; 1st edition (August 1. 2009).Four Satisfaction guaranteed,or money back.

Soft cover. Condizione: New. Language:Chinese.Author:DOU RU LUN.Binding:Soft cover.Publisher:China Building Industry Press Pub. Date :1992-09-0.

paperback. Condizione: New. Paperback.Pub Date:2020-11-01 Pages:505 Language:Chinese Publisher:China Environment Publishing Group Tower Crane Driver is based on relevant laws and regulations on construction safety production. relevant standards and specifications for new safety technology of tower cranes and housing and urban and rural areas. The Ministry of Construction promulgated the Administrative Regulations on Special Construction Workers. Outline of Safety Technology Assessment for Special Construction Workers (T.…

paperback. Condizione: New. Paperback. Pub Date: 2020-11-01 Pages: 452 Language: Chinese Publisher: China Environmental Publishing Group Construction Lift Installation and Disassembly Workers in accordance with relevant laws and regulations on construction safety production. new safety technology related standards and specifications for construction lifts. housing and urban and rural areas The Ministry of Construction issued the Regulations on the Management of Special Operations Personnel in Construction. the Outline f.…