mber, a minimum five boards high at point of wheel contact.
B 1 Per chock block
2x 30x 18 steel plate with four evenly spaced predrilled holes.
C 3 Per board on chock Three, 12d common nails per board securing lumber of chock block to the floor.
D Minimum 4 nails
Four 20d nails nailed thru the predrilled holes in item B and into the flooring.

NOTE:
1. Place motor vehicle no closer than 10 from end wall (nose), put transmission in Park and fully engage parking brake.
2. Place chock blocks firmly against all four wheels (Item B to be closest to sidewall and tallest part of chock block against tires)
secure with item D.
Item
No. Of
Description BURLINGTON NORTHERN SANTA FE RAILWAY
LOAD AND RIDE SOLUTIONS DRAWING
CUT AWAY SIDE VIEW SHOWING LOCATIONS OF CHOCK BLOCKS
A 4 Per vehicle
Chock block constructed of 2x4 lumber, a minimum five boards high at point of wheel contact.
B 1 Per chock block
2x 30x 18 steel plate with four evenly spaced predrilled holes.
C 3 Per board on chock
Three, 12d common nails per board securing lumber of chock block to the floor.
D Minimum 4 nails
Four 20d nails nailed thru the predrilled holes in item B and into the flooring.
NOTE:
1. Place motor vehicle no closer than 10 from end wall (nose), put transmission in Park and fully engage parking brake.
2. Place chock blocks firmly against all four wheels (Item B to be closest to sidewall and tallest part of chock block against tires) secure with item D.
Item
No. Of Pieces
Description
AUTOMOBILE LOADING IN WOOD FLOOR TRAILER/CONTAINERS UTILIZING REUSABLE CHOCK BLOCKS