Block the Wheel

Block the wheel that is diagonally opposite from the flat to keep the vehicle from rolling when the car is raised on the jack.
See also:
Vehicle data collection and event data recorders
This vehicle is equipped with an event data recorder (EDR). The main purpose
of an EDR is to record, in certain crash or near crash-like situations, such as
an air bag deployment or hitting a road ...
Using a cellular phone or a twoway radio
When a cellular phone is used inside the vehicle, noise may be produced from
the audio equipment. This does not mean that something is wrong with the audio equipment.
In such a case, use the cellu ...
Why didn’t my air bag go off in a collision? (Inflation and non-inflation conditions
of the air bag)
There are many types of accidents in which the air bag would not be expected
to provide additional protection.
These include rear impacts, second or third collisions in multiple impact accidents,
...


