RATCHET STRAPS

ANOTHER RATCHET STRAP VIDEO - External link
CHAINS
RATCHET TYPE CHAIN TENSIONER

Yellow arrow is pointing to switch which is pushed in order to change to either tighten or untighten.
LOCK-OVER CHAIN TENSIONER WARNING - These can be dangerous

A holow steel bar, such as a 4 foot scaffold tube, is put over the handle for extra leverage.
ROPES

How to tie a trucker hitch (DOLLY KNOT) -