why should sources of ignition be 18" off the floor - ANSkeeps ignition sources away from gas
vapors
when solvent in paint evaporates to quickly it causes - ANSalligatoring
proper pitch for a patio - ANSpitched away
most common retaining wall failure - ANSinadequate drainage
stucco's main problem - ANStends to crack
what condition usually the cause of yellow tipped flames in a gas heating - ANSlack of
combustion air
what function does the draft hood play in a heating unit - ANSit protect units form updraft
type of oil burner has the greatest operating efficiency - ANSa flame retention burner
firebox is sealed - ANSdon't break seal, report as not inspected
if home inspector finds a cracked heat exchanger - ANSreport it as a major repair
hydronic heating system - ANSforced hot water
operating pressure in a forced hot water system for a two story home is - ANS12 psi
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