Term
The minimum clearance from a masonry fireplace to wood trimming members is: |
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Definition
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Term
The tirst two coats ot plaster must have a total thickness of |
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Definition
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Term
Which is a finish-coat plaster? |
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Definition
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Term
What is the best way to attach a wall to a steel beam? |
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Definition
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Term
Energy requirements specify 2X6 studs in ail walls. True or False |
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Definition
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Term
2X6 studs must be used when R-19 fiberglass bats are used to obtain R-19 wall insulation. True or False |
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Definition
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Term
The phrase "dropping a stringer'' |
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Definition
To allow for the thickness of the first tread. |
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Term
When working on a roof, what type of shoes should you be wearing? |
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Definition
Composition (rubber-soled) |
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Term
A galvanized drip edge is applied; |
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Definition
Under the felt at the eave, over the felt at the rake, and to the sheathing |
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Term
Portland cement is a roof covering. True or False |
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Definition
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Term
To cut wallboard, score the____side first and then cut the other side. |
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Definition
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Term
What type of furnace is used in an attic or crawl space? |
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Definition
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Term
Unlined masonry chimneys must be at least |
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Definition
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Term
You may not use platform framing in California. True or False. |
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Definition
False Platform (Western) framing is common in California. |
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Term
R-19 walls may be constructed by installing wall sheathing on the outside of 2X4" studs with R-11 between the studs. True or False. |
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Definition
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Term
What is the best nail for drywall? |
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Definition
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Term
An advantage of sheetrock screws is: |
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Definition
Better fastening strength |
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Term
Loose-fill insulation is best for older homes. True or False |
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Definition
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Term
A.fter a set of wood cabinets is delivered to a jobsite, to prevent warping you should: |
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Definition
Leave inside and unwrapped but covered for 4- 5 days |
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Term
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Definition
Exterior walls and ceilings All walls, ceilings, roofs, and floors that separate heated from unheated spaces should be insulated. |
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Term
Which duct has the least resistant? |
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Definition
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Term
The proper type of furnace when ducts are in concrete is: |
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Definition
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Term
Where should the vapor barrier be installed? |
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Definition
Between insulation and interior wall |
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Term
, In terms of energy and cost efficiency, the best roof for a building in a temperate climate is: |
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Definition
, In terms of energy and cost efficiency, the best roof for a building in a temperate climate is: |
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Term
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Definition
Soundproofing RC = resilient channel. It separates concrete block from gypsum board for sound insulation. Mounted on one side of the wall only. |
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Term
You should insulate heating ducts: |
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Definition
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Term
For lateral stability for columns and beams you need: |
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Definition
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Term
The primary disadvantage of polyurethane is: |
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Definition
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Term
What causes a valley to leak? |
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Definition
Valley not sealed Since water runoff is concentrated in valleys, they are especially vulnerable to leakage, and must be property flashed. |
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Term
The starter course for asphalt shingles should have an overhang of: |
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Definition
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Term
The primary disadvantage of a direct drop of concrete with a flat chute is: |
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Definition
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Term
If you have a large opening in joists due, for example, to a fireplace or ehimney, the joists and headers should be: |
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Definition
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Term
If floor joists can't handle a span by the size of the joists alone, add: |
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Definition
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Term
If a beam extends beyond its support it is called: |
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Definition
Cantilever A Cantilever beam is supported only at one end. |
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Term
Before applying asphalt shingles, the first step is: |
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Definition
Install eave drip flashing |
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Term
You cannot use plastic cement on wood shingles because; |
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Definition
Wood will expand and force the cement off. |
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Term
What should you do prevent condensation on a cold water line? |
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Definition
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|
Term
Where must vou insulate in a new house? |
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Definition
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Term
Among these sheathing materials:Particle board - Fiberboard - Gypsum - Wall board (or drywall) - and Styrofoam, which one is the best insulation and also helpful for installation? |
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Definition
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Term
What is the disadvantage of using styrofoam for wall sheathing? |
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Definition
It adds no structural strength to the walls. |
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Term
Of sheet metal, iiberglass, polyurethane, and brick, what type of insulation has the highest R-value? |
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Definition
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Term
Among wood, brick, concrete, and aluminum which one has the highest R-vaiue? |
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Definition
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|
Term
What is the main limitation of Urethane foam insulation? |
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Definition
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|
Term
What is the most preferred type of insulation for all types of construction? |
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Definition
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Term
For an old house, or an existing structure, what is the most common way to insulate? |
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Definition
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Term
, When insulating under a floor with foil-faced insulation, which direction would the vapor- barrier face? |
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Definition
up, toward the living area. |
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|
Term
What is the best way to insulate heating and cooling ducts? |
|
Definition
3 layers of insulation, loosely wrapped |
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Term
Sound control acoustical insulation is installed in a manner similar to: |
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Definition
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Term
What is the most efficient for sound control in partitions? |
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Definition
Designed sound control watts. |
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Term
What is an outstanding advantage of acoustical plaster over other acoustical material? |
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Definition
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Term
To be classified as energy efficient, south- facing glazing must be: |
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Definition
At 22.5 degree from true south. |
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Term
. What type of glass allows the least amount of cool air or warm air to escape (from the structure)? |
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Definition
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Term
Thoroughly mixing I cubic yard of coarse aggregate with V2 cubic yard of fine aggregate will make approximately_____cubic yard of material. |
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Definition
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|
Term
What is the strongest type of aggregate? |
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Definition
Washed-river-run, or round-shape. |
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Term
What is the proper way to store sand? |
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Definition
On a hard base in moisture controlled area. |
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Term
What is the proper way to store pea gravel? |
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Definition
Build up in gradual horizontal layers on a hard base. |
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Term
What is the proper way to store crushed rock? |
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Definition
Build up in gradual horizontal layers on a hard base, or in vertical storage bins directly over discharge. |
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Term
Which of the following retains heat the longest: Air, water, rock, or sand? |
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Definition
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Term
Why do you put the footing rebar and the vertical rebar together in the same block cell? |
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Definition
To connect stem wall into footing. |
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Term
When hanging rebars in a form, when do you set them? |
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Definition
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|
Term
What is the purpose of tying rebar? |
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Definition
To hold them in place for concrete. |
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Term
The best precise for splicing rebar is: |
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Definition
Overlap the tied ends by a length that equals to 40 times of the diameter. |
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Term
It is usually specified that hooks in reinforcing bars greater than 3/4" in diameter should be__________. |
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Definition
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|
Term
On a steel frame structure, how are wooden joist attached? |
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Definition
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Term
When preparing to frame a wall, the first step is to layout subfloor, and; |
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Definition
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Term
When laying a subfloor, you should lay it in relation to the joists in what way? |
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Definition
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|
Term
What is the purpose of a cross-bridging in a floor? |
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Definition
To stiffen the floor, and spread the load. |
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Term
A characteristic of post-and-beam construction is: |
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Definition
Horizontal and vertical framing. |
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Term
The type of framing where the studs extend from the sole plate to the roof plate is called: |
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Definition
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|
Term
How should you attach steel frame to a wall? |
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Definition
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Term
[n good wood framing, all joists and rafters should be framed with the crowning edges: |
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Definition
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|
Term
When putting posts to support beams, the posts should be placed on__________. |
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Definition
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|
Term
What is used to eliminate the lateral movement of columns and beams? |
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Definition
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|
Term
The construction of a wall begins with: |
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Definition
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Term
What do you call a wall, or a partition that support itself and a vertical load? |
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Definition
A bearing wall, or bearing partition. |
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Term
What is the portion of a wall that widens for a short distance called? |
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Definition
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|
Term
What is the normal length of a drywall stud? |
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Definition
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|
Term
What is the common width of a drywall? |
|
Definition
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|
Term
What type of nail should you use on drywall boards? |
|
Definition
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|
Term
When installing drywall, an installer would be most concern with: |
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Definition
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|
Term
What is the advantage of screwing in drywalls? |
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Definition
The drywall will be more secured. |
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Term
To cut wallboards, you should_______the smooth side first, then cut the other side. |
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Definition
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|
Term
|
Definition
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|
Term
A sheetrock hammer face should be: |
|
Definition
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|
Term
Among plaster, sheetrock, stucco, and greenboard (waterboard, which one is less absorbent? |
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Definition
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|
Term
What should be inspected before drywalls? |
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Definition
The rough plumbing, the insulation, and the rough electrical wiring. |
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Term
What type of building paper is used between the suds and the siding? |
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Definition
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|
Term
What should you use when cutting a small and thin piece of material? |
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Definition
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|
Term
How many nails go into a header from a king stud (not a metal stud)? |
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Definition
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|
Term
Blunting the end of a nail to keep it from splitting the wood is a common practice. What is the negative aspect of this practice? |
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Definition
The nail will not hold as well. |
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Term
When nailing trim board, nails are driven: |
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Definition
|
|
Term
stringers are planks running the total length of the stairway, and are notched to support the treads and risers, true or false? |
|
Definition
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|
Term
Why do you "drop the stringer" on the bottom step? |
|
Definition
To compensate for the thickness of the first step. |
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|
Term
A horizontal tie beam in a roof above the wall plate is a: |
|
Definition
|
|
Term
What is the purpose of a collar beam? |
|
Definition
To connect 2 opposite rafters at a level above the wall plat, and to support the weight of a roof. |
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|
Term
A. roof that rise 12" per horizontal foot is: |
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Definition
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|
Term
The surface of a cornice in a vertical position is: |
|
Definition
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|
Term
A roof formed of 4 straight sides, all sloping up toward the center of the building, terminating in a ridse, is commonly called a: |
|
Definition
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|
Term
The intersection of the gable roof and the main roof is called: |
|
Definition
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|
Term
On a "Hip and Valley" roof, what caused the valleys to leak? |
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Definition
Valleys not sealed (dubbed flashing) |
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|
Term
A "Roofing square" is the roofer's unit of measure, and it equals to: |
|
Definition
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|
Term
In roofing language, "Felt" is actually: |
|
Definition
Asphalt impregnated felt. |
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|
Term
Asphalt saturated (impregnated) felt is eommonly used under_______shingles. |
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Definition
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|
Term
When installing asphalt (composition) shingles, what do you do first? |
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Definition
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|
Term
Is nailing required on a wood roof deck when using a mechanical felt laying machine? |
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Definition
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|
Term
What do you use to seal roll roofing? |
|
Definition
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|
Term
Red cedar shingles are manufactured on three lengths, 16", 18" and 24" and each bundle contains_______square feet. |
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Definition
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|
Term
How many bundles of cedar shingles will cover 100 sq.? |
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Definition
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|
Term
When shingles are laid adjacent (next to eaeh other), what are the laps (or overlaps) called? |
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Definition
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|
Term
What is the most likely reason for a leak in the valley? |
|
Definition
Dubbed (poorly sealed) valley flashing. |
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|
Term
What's wrong with using plastic roof cement on a wood roof? |
|
Definition
Woods will soak up water, expand, and break the seal. |
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|
Term
To tell if a roof vent is causing leaks, where do you look for moisture? |
|
Definition
Between the shingles and the paper. |
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|
Term
What is the purpose of a "cant strip"? |
|
Definition
Protect the edges when rolling up curbs. |
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|
Term
What type of roof colors would you use in a temperate zone? |
|
Definition
|
|
Term
Where is a cap and base used? |
|
Definition
|
|
Term
When doing a suspended channel ceiling, what should be done first? |
|
Definition
Determine the finished height of the new ceiline. |
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|
Term
"Crossed-fiirring" is the term used to denote furring members attached to the other structural component to support lath in the_________. |
|
Definition
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|
Term
Which type of lath is least likely to cause cracks in the plaster? |
|
Definition
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|
Term
A bundle of metal lath normally contain _______square yards, or 10 sheet per bundle at 18 square foot per sheet. |
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Definition
20 (10 sheets x 18 sq.ft.) ,9 = 20 (There are 9 square foot in a square yard.) |
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|
Term
Metal lath is normally used with it's long dimension of the sheet in a_____position. |
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Definition
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|
Term
What is the most common or best plaster base? |
|
Definition
Wire mesh or expanded metal lath. |
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|
Term
How is "key" in plaster obtained? |
|
Definition
Basic ingredients: Gypsum or its products as a binder. |
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|
Term
Plaster which is not mixed with sand or any aggregate or water is called: |
|
Definition
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|
Term
Which plaster is the most fire resistant? |
|
Definition
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|
Term
Portland cement plaster should not be placed over gypsum lath, wood lath, or: |
|
Definition
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|
Term
What do you add to the final decorative plastering coat mix? |
|
Definition
|
|
Term
How many 8' x 3" boards are needed to cover this attic wall? |
|
Definition
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|
Term
What is the minimum ceiling height for any room in dwelling or an apartment house, measured from the finish floor to the finished ceiling? |
|
Definition
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|
Term
In addition to the "dead load", each floor of a hotel, apartment house, or dwelling must be constructed as to support safely a "live load" of not less than____lbs. per square foot of floor areas. |
|
Definition
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|
Term
What is the minimum "live load" you must build for, if a roof is 200 sq.' in area or less, and has a pitch of less than 4 in 12 (4:12, or 1/3)? |
|
Definition
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|
Term
Each bedroom, or any room intended for sleeping purpose in a welling shall have a superficial floor area of not less than____ sq.' |
|
Definition
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|
Term
What is the minimum superficial floor area must every kitchen in an apartment house or dwelling have? |
|
Definition
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|
Term
Every HALLWAY in a hotel, apartment house, or dwelling, there shall be a clear ceiling height of___', measured from the finished floor to the finished ceiling. |
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Definition
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|
Term
______plaster is applied over lath. |
|
Definition
|
|
Term
What is the first coat of plaster on three-coat work commonly called? |
|
Definition
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|
Term
What is the second coat of plaster applied on three-coat work commonly called? |
|
Definition
The bond coat or brown coat. |
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|
Term
What is the third coat of plaster applied on three-coat work commonly called? |
|
Definition
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|
Term
Which coat is the hardest (most durable, toughest) coat on plaster? |
|
Definition
Gauging coat, or the finish coat. |
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|
Term
What is the minimum total thickness of the first and second coat of plaster for 3-coat Portland cement plaster work? |
|
Definition
According to the UBC, it is 3/4". |
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|
Term
The recommended minimum thickness of gypsum plaster, including finish coat, applied over metal lath is: |
|
Definition
|
|
Term
How long should you wait between the brown coat and finish coat? |
|
Definition
|
|
Term
The final decorative coat of plaster is usually mixed with_____plaster. |
|
Definition
|
|
Term
Prevent cracking due to shrinkage of the stud with: |
|
Definition
|
|
Term
If you want to minimize flammability, use the following as the plaster basecoat: |
|
Definition
|
|
Term
When insulation is blown into a wall, the hole should be: |
|
Definition
|
|
Term
When insulation is blown into a wall, the diameter of the hole on the hole should be no larger than: |
|
Definition
3" It is recommended that the diameter of the hole be no greater than 3 " and no less than 2 " |
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|
Term
The distance that adjacent shingles overlap horizontally is called the: |
|
Definition
|
|
Term
Which is best for decorative finishing? |
|
Definition
Finish-coat plasters (acoustical, molding, etc..) |
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|
Term
Which type of flexible insulation has the vapor barrier on one side only? |
|
Definition
|
|
Term
The adhesion on rolled roofing should be: |
|
Definition
|
|
Term
The height difference between a cantilevered and an exposed roof rafter is____. |
|
Definition
|
|
Term
When insulating under a floor with foil- faced insulation, which direction would the vapor barrier face? |
|
Definition
up, toward the living area. |
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