Excavation | Types of Excavation | Excavation Protection Method Sloping/Benching/Shoring/Shielding HSE STUDY GUIDE 3:18 3 years ago 67 612 Далее Скачать
Excavation Method for Archaeological Sites ACCU Nara Official Channel 32:15 3 years ago 1 106 Далее Скачать
Deep excavation where there are adjacent buildings: how is it done? Moh’d Alsharafi 1:00 1 year ago 1 722 Далее Скачать
HOW TO DIG: Archaeological Excavation Methods Dig It With Raven 13:54 4 years ago 17 341 Далее Скачать
Excavation And Trenching Safety Basics | Excavation Protection Method WorkSafeVP 7:14 1 year ago 450 Далее Скачать
Excavation and Trenching - Safe Work Practices HAZWOPER-OSHA Training 3:02 1 year ago 27 870 Далее Скачать
Side Park Deep excavation, excavation stabilization by nailing method Ista Sazeh 1:36 3 years ago 522 Далее Скачать