The Spec Show - Crane Signals
![](https://i.ytimg.com/vi/fxATnD5WjKg/mqdefault.jpg)
4:25
The Spec Show (Hundley) Bolting, Swivel Hoist Rings & Lifting Concrete
![](https://i.ytimg.com/vi/xyiXez8jkSs/mqdefault.jpg)
3:14
Basic Crane Hand Signals | Sims Crane Minute
![](https://i.ytimg.com/vi/4Jr7oqY7vRI/mqdefault.jpg)
9:01
NCCCO RIGGER 1: YOU NEED TO KNOW THESE KNOTS!
![](https://i.ytimg.com/vi/hTDvTLyxPzo/mqdefault.jpg)
6:51
What a slinger signaller does to safely lift and land a load
![](https://i.ytimg.com/vi/7I90pjRYXoA/mqdefault.jpg)
9:45
How To Calculate A Sling Load
![](https://i.ytimg.com/vi/kdpNaqeJYFI/mqdefault.jpg)
9:30
Safety Video Series - Crane Hand Signals
![](https://i.ytimg.com/vi/SkzRbFedwzg/mqdefault.jpg)
30:29
Ingenious Construction Workers That Are at Another Level
![](https://i.ytimg.com/vi/VfrTVX_K77g/mqdefault.jpg)
8:56