KY HVAC Journeyman Questions And
Answers
Liquid badhesive bcoatings bused bon bair bfilters bfor bair bconditioning bor bheating
bsystems bshall bhave ba bflash bpoint bnot blower bthan b_______ b:
a: b200°F
b: b250°F
c: b350°F
d: b325°F b- bcorrect banswers✔✔d: b325°F
Refer: bIMC bCode b605.1
Connectors bshall bconnect bto ba bchimney bflue bat ba bpoint bnot bless bthan b______
babove bthe blowest bportion bof bthe binterior bof bthe bchimney bflue:
a: b10 binches
b: b12 binches
c: b16 binches
d: b14 binches b- bcorrect banswers✔✔b: b12 binches
Refer: bIMC bCode b801.12
Liquids bhaving bflash bpoints bat bor babove b100°F b(38°C) band bbelow b140°F b(60°C)
bcomes bunder b________ bcombustible bliquid:
a: bClass bI
b: bClass bII
c: bClass bIIIA
d: bClass bIIIB b- bcorrect banswers✔✔b: bClass bII
Where blocated badjacent bto bwalkways, bthe bvertical btermination bof bmechanical bdraft
bsystems bshall bbe bnot bless bthan b______ babove bthe blevel bof bthe bwalkway:
a: b7 bfeet
b: b5 bfeet
c: b3 bfeet
d: b4 bfeet b- bcorrect banswers✔✔a: b7 bfeet
Refer: bIMC bCode b804.3.5.1
Commercial bkitchen bGrease bduct bsystems bserving ba bType bI bhood bshall bbe
bdesigned band binstalled bto bprovide ban bair bvelocity bwithin bthe bduct bsystem bof bnot
bless bthan b______ bfeet bper bminute:
a: b1000
, b: b500
c: b400
d: b250 b- bcorrect banswers✔✔b: b500
Refer: bIMC bCode b506.3.4
The bminimum bopenable barea bto bthe boutdoors bshall bbe b____ bof bthe bfloor barea
bbeing bnaturally bventilated:
a: b6%
b: b8%
c: b4%
d: b2% b- bcorrect banswers✔✔c: b4%
Refer: bIMC bCode b504.7
Fire bdampers bare bnot brequired bat bpenetrations bof bshafts bwhere bthe bsteel bexhaust
bsubducts bextend bat bleast b_______ bvertically bin bexhaust bshafts bprovided bthat bthere
bis ba bcontinuous bairflow bupward bto bthe boutdoors:
a: b25 binches
b: b22 binches
c: b32 binches
d: b28 binches b- bcorrect banswers✔✔b: b22 binches
Refer: bIMC bCode b607.5.5 bExp b1.1
Underground bDucts bshall bhave ba bminimum bslope bof b_______ bper bfoot bto ballow
bdrainage bto ba bpoint bprovided bwith baccess:
a: b1/2 binch
b: b1/6 binch
c: b1/4 binch
d: b1/8 binch b- bcorrect banswers✔✔d: b1/8 binch
Refer: bIMC bCode b603.8.1
Masonry bchimney bflues bshall bbe bprovided bwith ba bcleanout bopening bhaving ba
bminimum bheight bof b______ b:
a: b6 binches
b: b12 binches
c: b8 binches
d: b10 binches b- bcorrect banswers✔✔a: b6 binches
Refer: bIMC bCode b801.13
Commercial bKitchen bExhaust bequipment bserving ba bType bI bhood bshall bhave ba
bclearance bto bcombustible bconstruction bof bnot bless bthan b______ b:
a: b30 binches
b: b12 binches
c: b24 binches
d: b18 binches b- bcorrect banswers✔✔d: b18 binches
Refer: bIMC bCode b506.5.4
Answers
Liquid badhesive bcoatings bused bon bair bfilters bfor bair bconditioning bor bheating
bsystems bshall bhave ba bflash bpoint bnot blower bthan b_______ b:
a: b200°F
b: b250°F
c: b350°F
d: b325°F b- bcorrect banswers✔✔d: b325°F
Refer: bIMC bCode b605.1
Connectors bshall bconnect bto ba bchimney bflue bat ba bpoint bnot bless bthan b______
babove bthe blowest bportion bof bthe binterior bof bthe bchimney bflue:
a: b10 binches
b: b12 binches
c: b16 binches
d: b14 binches b- bcorrect banswers✔✔b: b12 binches
Refer: bIMC bCode b801.12
Liquids bhaving bflash bpoints bat bor babove b100°F b(38°C) band bbelow b140°F b(60°C)
bcomes bunder b________ bcombustible bliquid:
a: bClass bI
b: bClass bII
c: bClass bIIIA
d: bClass bIIIB b- bcorrect banswers✔✔b: bClass bII
Where blocated badjacent bto bwalkways, bthe bvertical btermination bof bmechanical bdraft
bsystems bshall bbe bnot bless bthan b______ babove bthe blevel bof bthe bwalkway:
a: b7 bfeet
b: b5 bfeet
c: b3 bfeet
d: b4 bfeet b- bcorrect banswers✔✔a: b7 bfeet
Refer: bIMC bCode b804.3.5.1
Commercial bkitchen bGrease bduct bsystems bserving ba bType bI bhood bshall bbe
bdesigned band binstalled bto bprovide ban bair bvelocity bwithin bthe bduct bsystem bof bnot
bless bthan b______ bfeet bper bminute:
a: b1000
, b: b500
c: b400
d: b250 b- bcorrect banswers✔✔b: b500
Refer: bIMC bCode b506.3.4
The bminimum bopenable barea bto bthe boutdoors bshall bbe b____ bof bthe bfloor barea
bbeing bnaturally bventilated:
a: b6%
b: b8%
c: b4%
d: b2% b- bcorrect banswers✔✔c: b4%
Refer: bIMC bCode b504.7
Fire bdampers bare bnot brequired bat bpenetrations bof bshafts bwhere bthe bsteel bexhaust
bsubducts bextend bat bleast b_______ bvertically bin bexhaust bshafts bprovided bthat bthere
bis ba bcontinuous bairflow bupward bto bthe boutdoors:
a: b25 binches
b: b22 binches
c: b32 binches
d: b28 binches b- bcorrect banswers✔✔b: b22 binches
Refer: bIMC bCode b607.5.5 bExp b1.1
Underground bDucts bshall bhave ba bminimum bslope bof b_______ bper bfoot bto ballow
bdrainage bto ba bpoint bprovided bwith baccess:
a: b1/2 binch
b: b1/6 binch
c: b1/4 binch
d: b1/8 binch b- bcorrect banswers✔✔d: b1/8 binch
Refer: bIMC bCode b603.8.1
Masonry bchimney bflues bshall bbe bprovided bwith ba bcleanout bopening bhaving ba
bminimum bheight bof b______ b:
a: b6 binches
b: b12 binches
c: b8 binches
d: b10 binches b- bcorrect banswers✔✔a: b6 binches
Refer: bIMC bCode b801.13
Commercial bKitchen bExhaust bequipment bserving ba bType bI bhood bshall bhave ba
bclearance bto bcombustible bconstruction bof bnot bless bthan b______ b:
a: b30 binches
b: b12 binches
c: b24 binches
d: b18 binches b- bcorrect banswers✔✔d: b18 binches
Refer: bIMC bCode b506.5.4
