USING CRIBBING TO LEVEL THE SURFACE Flashcards
1
Q
When using cribbing on a slope surface, level the stack on the ____ ____ so the jack foot sits on a level surface.
A
First layers
2
Q
Always use the apparatus ground pads as the ____ ____, directly under the Jack foot.
A
Top layer
3
Q
Cribbing should never be taller than ___________ of the cribbing base
A
Twice the width
