ISBN: 9787112264643 - construction lifting platform operation. installation and maintenance worker(chinese edition) (1 Ergebnisse)

paperback. Zustand: New. Language:Chinese.Paperback.Pub Date:2021-11-01 Publisher:China Construction Industry Press. in order to strengthen safety production management. create a harmonious safety production environment. strengthen safety awareness. improve safety skills. and protect employees' health and life safety; and to further strengthen Building construction safety. improving the occupational skills and professional quality of construction operators. according to the Notice of the General Office of the Provinc. …