As an engineer, whether in the construction unit or the construction unit, whether it’s cost or running around on the construction site, I can’t understand how to read the construction drawings?! Let’s review 65 common legends! The legend of structure and accessories shall comply with the provisions of table 3.0.1, and the legend of horizontal and vertical transportation devices shall comply with the provisions of table 3.0.2..
Item 4 of the 16 Major Hazardous Operation Guidebook – Scaffolding Operation Safety Guidebook, download and learn!
Road construction, causing serious traffic jam in the morning rush hour! Person in charge of a road excavation project in Shenzhen arrested

