^Anyone not doing a visual check, or a proper pull test, is asking for trouble.
I just do a visual check, but never tell anyone not to do a pull test. What is a proper pull test? Do all using this method do it properly? Likely not, as we found out in the thread Shadows4 started a while ago. A tug may not be enough, a yank a bit better, but a heavy throttle pull may be the best?
Does everyone raise the landing legs a little, before pull, so as not to damage legs? Does everyone use quality chocks that won't slide, during a hard throttle pull? Do some just hold the manual brake lever, give a tug?
I would not do a pull test and no visual, but doing a visual without pull. Works for ME.
I had a hitch with a draw bar (first hitch) that was flimsy/cheap design/noisy, but safe, easy to see when hitched. It had a rotary gear, handle operated, that when rotated closed, bar behind pin, and handle pinned, was safely hooked. I hadn't even heard of a pull test, but always did a visual inspection.
Oh ya, that RBW rotary hitch did SLAM shut, was loud even sitting in truck. A B&W does not slam when backed into, but the arm does close, as the jaws close.
Here is a pic of the hitch (not mine).
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