ahjud, kaminad, pliidid, korstnad

This is more of a safety issue really. Substituting a flammable liquid for proper fire lighting techniques is never acceptable.
Instead of this unsafe practice, why not instead take pride in a well built fire using properly dried wood?

This tip is quite common sensical.  If there is any ember left in the ash that is being removed from the heater it is still a fire danger.  It is always a good practice to wait until the ash is cold before doing anything with it.  Regardless, it is a good idea to use a [...]