[TowerTalk] Be Careful

[Randy]

Gregg Martell wrote:
> Trenches can be very dangerous - dirt weighs over 100 lbs per cubic 
> foot, so a cave-in in even a shallow trench can be deadly.  If you 
> are over your head in a hole that isn't properly prepared/shored you 
> are taking your life in hand.  
As it mentions on that site, even a cave-in up to your 
diaphragm/belly-button area can be
lethal. If you can't move your diaphragm, you can't inhale.....

73
Randy
KZ4RV