Interviewer instructions
Question 10: Hot running water supply of dwelling?
The answer is "Appliance supplying one dwelling" if the hot water is supplied by a water heater which is also used for heating the dwelling or by a separate water heater boiling the water by gas or electric energy. If the dwelling is supplied with warm water from several sources, devices the one used for lustration should be marked.
The answer "only water heater in the kitchen" can be marked only if this is the only possibility for getting the hot water.