Improve your English with these videos. Train, listen and repeat.
1) Easy lesson A construction site
2) Another easy lesson: This vocabulary lesson teaches students about jobs / professions in
construction. Students learn the names of professions (e.g. plumber,
electrician) and verbs to describe what construction professionals do.
3) Now, more technical and more difficult: BEAM ONE
It is the technical description speaking of distributing forces, cross sections and so on.
Great thanks to the authors.