Cribbing

Training Minutes Revisited (2009): Paul DeBartolomeo demonstrates building a box crib to be used in conjunction with an air bag.
These videos are for training demonstration purposes only. When you perform these techniques at emergency scenes and evolutions, be sure to wear full PPE and adhere to your agency's procedures and policies.
This video originally ran on the Fire Engineering site in late 2009. For more recent firefighter training videos, go to fireengineerin....

[@mikepetropavlovskiy8667]

Firefighter math. 500psi times the contact point (4x4=16) equals to 6000 ookey

[@utwalker]

4x4s are actually 3.5"x3.5"
3.5" x 3.5" x 500 psi = 6,125. Round down to 6,000