only about 2 hours
It is illegal to leave it unattended.
No, it is not safe to leave a fire unattended.
perhaps for few hours
No, it is not safe to leave a fire pit unattended.
It is recommended to not leave your bag unattended at baggage claim for more than a few minutes to avoid it being considered a security concern.
I don't think there is a required time but I think less than an hour.
No, it is not safe to leave a 4-year-old child unattended in the bath.
No, it is not safe to leave food unattended when there is a bear outside the tent.
Yes, it is generally illegal to leave a fire unattended as it can pose a safety hazard and lead to potential wildfires.
Not unattended.
As long it has plenty of food and water, and clean bedding, there shouldn't be a problem.
Yes, in many places it is illegal to leave a car running unattended due to the risk of theft or accidents.