JACKLINE
C-39 Roofing Trade Practice Test With Questions And 100% SURE ANSWERS
A roof is 80' x 64' and one pallet has 6.45 8 pallets
squares of material. How many pallets are
needed?
The size of a house with a flat roof is 25' x 28'. It 10 squares
has a garage with a flat roof of 15' x 18'. How
much roofing do the both of them need?
A roof is 30' x 40'. If you need 1 square for the 16 squares
starter, 1 square for waste, and 1 2/3 square for
hip and ridge, how much roofing material will
you need?
Given that a sloped roof has an area of 1,160 sq 3
ft. How many rolls of 15 pound felt (4 sq/roll) are
needed to cover the roof with one layer?
Which statement is most correct? Tar is distilled from soft coal
Given a scale 1/4" = 1' what is 3'-6" 7/8"
C-39 Roofing Trade Practice Test
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, Which of the following is the correct order for Lay underlayment; snap chalkline; load tile; install tile
installing a tile roof?
What is the purpose of a shake liner? To waterproof the roof
Which of the following are you most likely to use Coil nail gun
when nailing composition roof shingles on a
felted plywood deck?
Which of the following types of insulation cannot Polystyrene board
be used in direct contact with BUR?
How should you walk on a roof with flat Step of the headlap of the tiles
concrete tiles?
How would you load tile onto a roof? Load 6 tiles high and 3 ft from the edge
The chalk line for installing tile should be set Perpendicular to the eave
In a moderate climate with a normal slope, how 18"
far should back flashing go upside off a
chimney?
Why should you not install composition single The shingles can crack too easily with handling and nailing
roofs when the temperature is 40* F or below?
What in the best way to prevent a leak behind a Install a cricket
36" wide masonry chimney?
What is the best way to walk on spaced seating? Step on the 1" x 4" and on the rafters
Composition flashing (base flashing) should be One inch solid cap-head nails or nails driven through tin disks
fastened with?
Reinforced concrete can be used as a structural Some moisture will remain in concrete decks even after the surface is dry
deck. Which of the following is a correct
statement?
On plywood decks not covered with insulation, a Attached with annular-threaded nails
base ply should be _________to serve as the base
ply of the roof membrane.
On slopes over 2 inches per foot, felt should be Parallel to the slope
laid: C-39 Roofing Trade Practice Test
2/6
C-39 Roofing Trade Practice Test With Questions And 100% SURE ANSWERS
A roof is 80' x 64' and one pallet has 6.45 8 pallets
squares of material. How many pallets are
needed?
The size of a house with a flat roof is 25' x 28'. It 10 squares
has a garage with a flat roof of 15' x 18'. How
much roofing do the both of them need?
A roof is 30' x 40'. If you need 1 square for the 16 squares
starter, 1 square for waste, and 1 2/3 square for
hip and ridge, how much roofing material will
you need?
Given that a sloped roof has an area of 1,160 sq 3
ft. How many rolls of 15 pound felt (4 sq/roll) are
needed to cover the roof with one layer?
Which statement is most correct? Tar is distilled from soft coal
Given a scale 1/4" = 1' what is 3'-6" 7/8"
C-39 Roofing Trade Practice Test
1/6
, Which of the following is the correct order for Lay underlayment; snap chalkline; load tile; install tile
installing a tile roof?
What is the purpose of a shake liner? To waterproof the roof
Which of the following are you most likely to use Coil nail gun
when nailing composition roof shingles on a
felted plywood deck?
Which of the following types of insulation cannot Polystyrene board
be used in direct contact with BUR?
How should you walk on a roof with flat Step of the headlap of the tiles
concrete tiles?
How would you load tile onto a roof? Load 6 tiles high and 3 ft from the edge
The chalk line for installing tile should be set Perpendicular to the eave
In a moderate climate with a normal slope, how 18"
far should back flashing go upside off a
chimney?
Why should you not install composition single The shingles can crack too easily with handling and nailing
roofs when the temperature is 40* F or below?
What in the best way to prevent a leak behind a Install a cricket
36" wide masonry chimney?
What is the best way to walk on spaced seating? Step on the 1" x 4" and on the rafters
Composition flashing (base flashing) should be One inch solid cap-head nails or nails driven through tin disks
fastened with?
Reinforced concrete can be used as a structural Some moisture will remain in concrete decks even after the surface is dry
deck. Which of the following is a correct
statement?
On plywood decks not covered with insulation, a Attached with annular-threaded nails
base ply should be _________to serve as the base
ply of the roof membrane.
On slopes over 2 inches per foot, felt should be Parallel to the slope
laid: C-39 Roofing Trade Practice Test
2/6
