What is the purpose of the jack stand? How to use the jack stand?

Which jack stands do you use or where do you place them?, F150gen14 -- 2021+ Ford F-150, Tremor, Raptor Forum (14th Gen)

How to Use Jack Stands

10th gen civic, is this the proper place for jack stands? I believe it's called the pinch welds? Did not see any other place. : r/MechanicAdvice

Tracy→ Lifting Lashing Equipment on LinkedIn: #chains

The Ultimate Guide to Industrial Jack Stands - SafeRack

Jacking and jack stand locations if anyone's interested : r/2022wrx

Black Jack 6 Ton Jack Stands Pair Black - T46002W

Pro-Lift Heavy Duty 6 Ton Jack Stands Pair - Double Locking Pins - Handle Lock and Mobility Pin for Auto Repair Shop with Extra Safety : Automotive

How to get your Model 3 on jack stands without any special tools