Housing Flashcards
apha method which would be a minor deficiency
central heating
Min of _ of sleeping area per person is required
40 ft
disposing of all rubbish is responsibility of
owner and occupant
thermal standard for dwellings is _ at 40% humidity
76
min standards for housing is
running water piped in
unsewered areas the responsibility for water and sewer is
developer
cross connections controls include air gaps, back flows, and indirect waste piping
indirect waste piping
end of wast pipe should be t least what above rim
2 in
drain line should connect via
an open receptical with air gap
**The distance between end of waste pipe and water supply pipe and the sink should be _ times the supply pipe
2
excessive condensation occurs when condensation, corrosion and mildew occurs exceeds
60 percent
chimney gases
sulfuric acid
nonsocial infections are a recurring problem in
hospitals
Min wash water temp in hospital is
160-167
at least 1 water closet for _ beds
8
lead levels children age 6 years old in 1990
3,000,000
in children blood levels exceeding what will have intellectual decreased performances
10ug/dl
urban dwellers spend what indoords
80-90 percent
primary cause of poor air quality indoord
poor ventillations
radon is detected by using
alpha counters
where will radon be the worse
basements
office space should provide a min of what per occupant of clean outside air
20ft
chimney must be constructed _ above roof
24 in
high moisture content of vent gases create
acids that eat away at the mortar
