VERIFY: Does this 'universal help signal' really work?
The hand signal, now viral on Instagram, involves tucking your fingers over your thumb to reportedly alert someone you need ...
What Does It All Mean? A Brief Guide To Hand Signals On An Airport Apron
On the other hand, general aviation and ... They give directional instructions to help the pilots track straight on the line.
WFMY News218d
VERIFY: Does this 'universal help signal' really work?
The hand signal, now viral on Instagram, involves tucking your fingers over your thumb to reportedly alert someone you need help. To stream WFMY News 2 on your phone, you need the WFMY News 2 app.