Training in the use and operation of wing-in-ground-effect vehicles

'effect':12 'ground':11 'oper':6 'train':1 'use':4 'vehicl':13 'wing':9 'wing-in-ground-effect':8

Electric wing-in-ground-effect vehicles for transporting passengers and cargo; commercial transportation wing-in-ground-effect vehicles

'cargo':12 'commerci':13 'effect':6,19 'electr':1 'ground':5,18 'passeng':10 'transport':9,14 'vehicl':7,20 'wing':3,16 'wing-in-ground-effect':2,15

Repair and maintenance of wing-in-ground-effect vehicles

'effect':9 'ground':8 'mainten':3 'repair':1 'vehicl':10 'wing':6 'wing-in-ground-effect':5

REGENT

Owners