The engine oil could splash out of the oil fill hole.
over heat
It is possible that your afraid because you dont want something to happen while your gone. Whether its to you or someone your leaving for the night, it could be either. Or it could be your afraid of what will happen.
If you tried to clean a machine while it is running, you could be caught in the moving parts and injured, or you could damage the machine.
This could happen when the business is expanding and they are buying more new equipment or more land.
Did you drink water before running? Cuz that'll happen if you do.
Applying the parking break works for me.
we would over heat
This is different in different states, but your driving privileges could be revoked for too many tickets, multiple wrecks, driving while drunk, driving while texting, driving without insurance, committing a felony while driving, leaving the scene of an accident, running from police, failure to appear in court to answer for a ticket
Perhaps you have a leak in your transmission. Check the transmission fluid while the car is running. DO NOT check any other fluids while the engine is running.
wheel balance
You could crash and die or be arrested
Leaving a door open while running an air conditioner will cause the unit to work harder to maintain the desired temperature, as it continuously cools the warm air entering from outside. This can lead to increased energy consumption and higher electricity bills. Additionally, the effectiveness of the air conditioner may be compromised, resulting in a less comfortable indoor environment. Over time, this strain could also shorten the lifespan of the AC unit.