My brother-in-law and I have differing views on this, but I always try to chalk the wheels, even if I'm on level ground.
I definitely want to chalk if I'm on un-even terrain.
I'm probably just overly cautious, but if that big old box starts moving, it's gonna be tough to stop her quickly.
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Bryce, Gracia & Shadow (4 yr old mini-Daschund mix)
US Army vet- 82nd Airborne Div
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