2015 MICHIGAN MECHANICAL CODE
EXAM WITH ACCURATE SOLUTIONS
Welded y- ycorrect yanswers y-A ymechanical yjoint yis ynot y________ y.
make yup yair y- ycorrect yanswers y-Any ycombination yof youtdoor yand ytransfer yair
yintended yto yreplace yexhaust yair yand yexfiltration yis y___________.
duct y- ycorrect yanswers y-A ytube yor yconduit yutilized yfor yconveying yair yis ya
y___________ y.
press yjoint y- ycorrect yanswers y-A ypermanent ymechanical yjoint yincorporating yan
yelastomeric yseal yand ycorrosion yresistant ygrip yring yis ya y__________ y.
third yparty ycertified y- ycorrect yanswers y-Plastic ypipe, yfittings yand ycomponents yshall
ybe y___________ yas yconforming yto yNSF y14.
replaced y- ycorrect yanswers y-Defective ymaterial yor yparts yshall ybe y___________ yor
yrepaired yin ysuch ya ymanner yto ypreserve yits yoriginal ylisting.
, 25 y- ycorrect yanswers y-In ybearing ypartitions, ywood ystuds yshall ynot ybe ycut yor
ynotched yto ya ydepth yexceeding y__________ y% yof yits ydepth.
18, ylisted y- ycorrect yanswers y-Equipment ywith yan yignition ysource yshall ybe yelevated
ysuch ythat ythe yignition ysource yis ynot yless ythan y__________ yinches yabove ythe
ygarage yfloor yunless ythe yappliance yis y_________ yas yflammable yvapor yignition
yresistant.
6 y- ycorrect yanswers y-Equipment yshall ybe ysuspended ya yminimum yof y________
yinches yabove ythe yadjoining ygrade.
22 y- ycorrect yanswers y-Attics ycontaining yappliances yshall ybe yprovided ywith yan
yopening yand yunobstructed ypassageway ynot yless ythan y_________ yinches ywide.
16, y30 y- ycorrect yanswers y-Equipment yon yelevated ystructures yor yroofs yabove
y__________ yfeet yrequiring yaccess ymust ybe yprovided ywith yan yinterior yor yexterior
yaccess ythat ydoes ynot yrequire yclimbing yover yobstructions y________ yinches yhigh.
R-3 yoccupancies y- ycorrect yanswers y-Providing ypermanent yaccess yto yequipment
yon ya yroof ydoes ynot yapply yto y____________ y.
12 y- ycorrect yanswers y-The yclearance yreduction ymethods yshown yin y308.4.2 yshall
ynot ybe yused yto yreduce ythe yclearance yof ysolid yfuel yburning yappliances yany yless
ythan y_________ yinches.
10 y- ycorrect yanswers y-Outdoor yintake yand yexhaust yopenings yshall ybe ylocated ya
yminimum yof y_________ yfeet yfrom ylot ylines yor ybuildings yon ythe ysame ylot.
100 y- ycorrect yanswers y-Variable yair yvolume yboxes yshall ybe ydesigned yto yregulate
youtdoor yair yunless ythey yprovide y_________ y% yof youtdoor yair.
25 y- ycorrect yanswers y-Mechanical yventilation ysystems yfor yenclosed yparking
ygarages yare ynot yrequired yto yoperate ycontinuously ywhen ya ycarbon ymonoxide
ydetector yis yinstalled yuntil ythe ylevel yreaches y________ yppm.
manual yor yautomatic y- ycorrect yanswers y-Mechanical yventilation ysystems yshall ybe
yprovided ywith y________ ycontrols ythat ywill yoperate ythe ysystem ywhenever ythe
yspaces yare yoccupied.
0.02 y- ycorrect yanswers y-The ymechanical yexhaust yrate yfor ya ycrawl yspace yshall ybe
ynot yless ythan y___________ ycfm yper ysquare yfoot yof yhorizontal yarea.
60 y- ycorrect yanswers y-Crawl yspace yventilation ymust ybe ya yminimum y0.02 ycfm yper
ysquare yfoot yand yshall ybe yautomatically ycontrolled yto yoperate ywhen ythe yhumidity
yexceeds y___________ y%
EXAM WITH ACCURATE SOLUTIONS
Welded y- ycorrect yanswers y-A ymechanical yjoint yis ynot y________ y.
make yup yair y- ycorrect yanswers y-Any ycombination yof youtdoor yand ytransfer yair
yintended yto yreplace yexhaust yair yand yexfiltration yis y___________.
duct y- ycorrect yanswers y-A ytube yor yconduit yutilized yfor yconveying yair yis ya
y___________ y.
press yjoint y- ycorrect yanswers y-A ypermanent ymechanical yjoint yincorporating yan
yelastomeric yseal yand ycorrosion yresistant ygrip yring yis ya y__________ y.
third yparty ycertified y- ycorrect yanswers y-Plastic ypipe, yfittings yand ycomponents yshall
ybe y___________ yas yconforming yto yNSF y14.
replaced y- ycorrect yanswers y-Defective ymaterial yor yparts yshall ybe y___________ yor
yrepaired yin ysuch ya ymanner yto ypreserve yits yoriginal ylisting.
, 25 y- ycorrect yanswers y-In ybearing ypartitions, ywood ystuds yshall ynot ybe ycut yor
ynotched yto ya ydepth yexceeding y__________ y% yof yits ydepth.
18, ylisted y- ycorrect yanswers y-Equipment ywith yan yignition ysource yshall ybe yelevated
ysuch ythat ythe yignition ysource yis ynot yless ythan y__________ yinches yabove ythe
ygarage yfloor yunless ythe yappliance yis y_________ yas yflammable yvapor yignition
yresistant.
6 y- ycorrect yanswers y-Equipment yshall ybe ysuspended ya yminimum yof y________
yinches yabove ythe yadjoining ygrade.
22 y- ycorrect yanswers y-Attics ycontaining yappliances yshall ybe yprovided ywith yan
yopening yand yunobstructed ypassageway ynot yless ythan y_________ yinches ywide.
16, y30 y- ycorrect yanswers y-Equipment yon yelevated ystructures yor yroofs yabove
y__________ yfeet yrequiring yaccess ymust ybe yprovided ywith yan yinterior yor yexterior
yaccess ythat ydoes ynot yrequire yclimbing yover yobstructions y________ yinches yhigh.
R-3 yoccupancies y- ycorrect yanswers y-Providing ypermanent yaccess yto yequipment
yon ya yroof ydoes ynot yapply yto y____________ y.
12 y- ycorrect yanswers y-The yclearance yreduction ymethods yshown yin y308.4.2 yshall
ynot ybe yused yto yreduce ythe yclearance yof ysolid yfuel yburning yappliances yany yless
ythan y_________ yinches.
10 y- ycorrect yanswers y-Outdoor yintake yand yexhaust yopenings yshall ybe ylocated ya
yminimum yof y_________ yfeet yfrom ylot ylines yor ybuildings yon ythe ysame ylot.
100 y- ycorrect yanswers y-Variable yair yvolume yboxes yshall ybe ydesigned yto yregulate
youtdoor yair yunless ythey yprovide y_________ y% yof youtdoor yair.
25 y- ycorrect yanswers y-Mechanical yventilation ysystems yfor yenclosed yparking
ygarages yare ynot yrequired yto yoperate ycontinuously ywhen ya ycarbon ymonoxide
ydetector yis yinstalled yuntil ythe ylevel yreaches y________ yppm.
manual yor yautomatic y- ycorrect yanswers y-Mechanical yventilation ysystems yshall ybe
yprovided ywith y________ ycontrols ythat ywill yoperate ythe ysystem ywhenever ythe
yspaces yare yoccupied.
0.02 y- ycorrect yanswers y-The ymechanical yexhaust yrate yfor ya ycrawl yspace yshall ybe
ynot yless ythan y___________ ycfm yper ysquare yfoot yof yhorizontal yarea.
60 y- ycorrect yanswers y-Crawl yspace yventilation ymust ybe ya yminimum y0.02 ycfm yper
ysquare yfoot yand yshall ybe yautomatically ycontrolled yto yoperate ywhen ythe yhumidity
yexceeds y___________ y%
