The DeLonghi DFH255OTB Safe Heat Fan Heater is a safe option
instant gas
The Mr. Heater Propane Garage Heater is a very safe model
You need to get a specified bathroom heater for it to be considered safe.
It is safe to have a space heater, but it does have risks like anything else. If someone wants to use a space heater, they should be very careful.
wat if i knock down a kerosene heater
You instantly call an ATMOR representative and have them walk you through the difficult procedure of installing a water heater
Yes.
Yes it is because it can get every where
Normally, you'll have to change out the gas orifices. Better contact the manufacturer of the instant hot heater to be sure it can be converted.
At least 1 foot.
They are if they are monitored and unplugged after use.