OBJECTIVE: Understand the components and ratings of a wood box crib and best practices when constructing a box crib at a vehicle rescue incident. TASK: Given the need to support a lifted or otherwise ...
It’s not uncommon for earthmovers to occasionally be tasked with lifting and placing heavy loads, such as pipe or trench boxes, on a project. Yet, each lift requires careful planning to ensure the ...
A pulley is a simple machine using a wheel and a cord that's designed for lifting. A pulley is a simple machine using a wheel and a cord that's designed for lifting. Pulleys help make work easier by ...
TASK: Given a heavy object, the rescue team shall lift, move and stabilize the object utilizing only cribbing blocks, wood timbers, and 60-inch pry bars. This University of Extrication column is Part ...
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