OK , bluetooth headsets , are fine , but when you have to equip 45+ tuggies expensive ,as to one man pushes , using the convential headset , what do you do when theres thunder and lightning over your airfield ????, as for the 747 FD crew and binoculars , they need Bino's they shouldn't be flying ........
.IDIOT !!!!!!, Eeeeiiiggghhh !!!!!!!