rigger
nounUK /ˈrɪɡə/
US /ˈrɪɡər/
A rigger is a person who sets up ropes and equipment so things are safe and ready to use.
The rigger checked the ropes before the sailboat left the dock.
OTHER MEANINGS
2. A person who builds or fixes the strong frame of a machine or aircraft.
The rigger tightened the bolts on the airplane's frame.
3. A worker who moves heavy objects with ropes and pulleys.
The rigger lifted the big crate onto the truck.
4. A person who sets up the ropes and seats for a parachute.
The rigger packed the parachute carefully.