Housing Safety, Maintenance, and Sustainability
Safety and Health Hazards
Housing safety covers fire, falls, poisoning, electrical, and water hazards. Know smoke alarms on each level and near sleeping areas, carbon monoxide alarms near sleeping areas and on each level, and ground-fault circuit interrupter protection in wet locations. Understand egress requirements: operable windows or doors sized for escape from sleeping rooms. Recognize lead-based paint hazards in pre-1978 housing and safe renovation practices. Know radon as a soil gas entering through foundations, mitigated by sub-slab depressurization and tested rather than assumed. Understand mold as a moisture problem first and a cleanup problem second.
Maintenance
Preventive maintenance is scheduled, not reactive. Know seasonal tasks: gutter cleaning, roof inspection, heating system servicing, caulking, and testing alarms. Deferred maintenance raises long-term cost and risk.
Sustainability
Understand energy efficiency measures such as insulation, air sealing, efficient appliances, and programmable thermostats; water efficiency through low-flow fixtures and native landscaping; durability through moisture control; and indoor environmental quality through ventilation and low-emission materials. Know that the building envelope, not the equipment alone, drives energy performance, and that air sealing before adding insulation prevents moisture problems.
Traps
Questions often place a smoke alarm only in the basement or omit carbon monoxide protection near bedrooms. Another trap treats mold cleanup as sufficient without fixing the moisture source. Watch for radon questions that assume testing is unnecessary in newer homes.
Worked Example
A homeowner reports a musty basement. The correct sequence is to find and correct the water source, dry the area, then clean or remove affected materials, and finally verify with moisture readings, rather than painting over the stain.
Rule of thumb: fix the source, then the symptom; schedule maintenance before failure, and test rather than assume for radon and alarms.