// // // // // // //
A/
/1975 /
/house /
/has /
/2X6 /
/walls /
/on /
/the /
/first /
/floor /
/and /
/2X4 /
/walls /
/on /
/the /
/second /
/floor. /
/Both /
/floors /
/have //fiberglass //batts //that //fill //the //cavities. //What //would //be //the //most //likely //nominal //R-
value /
/of /
/the /
/insulation /
/in //the //walls //on //each //floor //(first //floor, //second //floor) //- //CORRECT //ANSWERS(S)✔✔R-19, //R-
11
When /
/preparing /
/for //
a/
/blower /
/door /
,/test, /
/the /
/baseline /
/pressure /
/reading /
/is //
a //measure //of //which //pressure //effects? //- //CORRECT //ANSWERS(S)✔✔Stack //effect //and //wind
What /
/is /
/the /
/output /
/capacity /
/of //
a //60,000 //BTU/hour //input //80 //percent //efficient //furnace? //- //CORRECT //ANSWERS(S)✔✔48000
What /
/is /
/the /
/most /
/common /
/source /
/of /
/carbon /
/monoxide /
/in /
/the /
/home? //- /
/CORRECT /
/ANSWERS(S)✔✔incomplete /
/combustion //of //heating //fuels //such //as //natural //gas, //fuel //oil, //and //propane.
When /
/conducting //
a/
, /duct /
/leakage /
/to /
/outside /
/test, /
/what /
/is /
/the /
/likely /
/effect /
/if /
/the /
/duct /
/reference /
/pressure /
/probe /
/is /
/mistakenly /
/placed /
/in /
/the /
/return /
/grille /
/to /
/which /
/the /
/duct /
/tester //is //attached? //- //CORRECT //ANSWERS(S)✔✔Duct //leakage //will //be //underestimated
The /
/officer, /
/employee /
/or /
/contractor /
/who /
/is /
/responsible /