What is an evacuation crib? ... These cribs are equipped with caster wheels, often have handles to optimize mobility, and fit through emergency exits.
What is a wood crib foundation?
A box crib or cribbing is a temporary wooden structure used to support heavy objects during construction, relocation, vehicle extrication and urban search and rescue. ... Cribbing is often used in conjunction with other stabilization equipment, such as pneumatic or hydraulic shoring.