you know what probably helps a lot? A homogeneous culture where they all speak the same language. Not to take away from the fact that they're obviously efficient, but i'm sure having to say things once and getting the orders right the first time helps a lot
This is the method that i learned in defensive driving, it makes logical sense, why waste visibility real estate staring at the side of your car when you can see more of the lanes next to you. In class they also state that a shoulder check is suggested but often unnecessary if you move your head...
you know what probably helps a lot? A homogeneous culture where they all speak the same language. Not to take away from the fact that they're obviously efficient, but i'm sure having to say things once and getting the orders right the first time helps a lot