[ownagefool]

That looked like a pretty heavy duty lock, but as a kid I learned that a hammer or smashing a lock against the ground works most of the time.

In something like a shipping container the actual lock is shielded away from these types of attacks by the container itself.

[unixhero]

Yes, but according to LockpickingLawyer they are still vulnerable to prybar-leverage attacks.

[gonzo41]

I have to tip my hat to LockpickingLawyer for introducing me to hydraulic bolt cutters. The perfect solution to the noisy angle grinder.