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NCIDQ IDPX Flash Cards Real Questions With 100% Correct Answers 2024.
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NCIDQ IDPX Flash Cards Real Questions With 100% Correct Answers 2024.
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NCIDQ IDPX Flash Cards Real QuestionsWith 100% Correct Answers 2024.
What is a design concept? - ANSWER- This is an idea or statement concerning an
overall physical response to ideas developed during programming.
What does the Certificate of Occupancy (or Use and Occupancy) letter provide? -
ANSWER- This letter is issued by the authority having jurisdiction and allows the client
to occupy a building or portion of a building after the final inspection.
What is the primary model building code used in the United States? - ANSWER- The
International Building Code (IBC)
In the United States, what document gives jurisdictions the basic authority to adopt and
enforce building codes? - ANSWER- The basic authority for this comes from the Tenth
Amendment to the U.S. Constitution. It gives police powers to the states, which in turn
either use that authority to adopt codes or pass that authority on to local jurisdictions.
What two types of product labels does Underwriters Laboratories (UL) provide? -
ANSWER- The two types of labels provided by this organization are:
1. Listed labels
2. Classified labels
What is the Steiner Tunnel test, ASTM E84? - ANSWER- This is a standard test for
determining the surface burning characteristics of finish materials and the smoke
developed index of the same materials.
What materials does NFPA 701 test, and what conditions does it test for? - ANSWER-
This tests the flammability of draperies, curtains, and other window treatments.
According to the International Building Code (IBC), what is a fire partition, and where is
it used? - ANSWER- The IBC defines this as a wall assembly having a fire resistance
rating of one hour, used in:
1. Walls separating dwelling units
2. Walls separating guest rooms in Group R-1, R-2, and I-I occupancies
3. Walls separating tenant spaces in covered malls
4. Corridor walls
What two situations require the construction of a fire barrier? - ANSWER- This type of
fire-resistance-rated wall is required as:
1. A separation where there are different occupancies
2. An enclosure where there are vertical exits
,What is the maximum percentage of wall or ceiling area that combustible trim (such as
trim made of wood) can occupy in a room? - ANSWER- In a room, this material type
can occupy no more than 10% of a wall or ceiling area.
What is an occupancy class, and what is it used for? - ANSWER- This is a usage
classification assigned to a building or interior space. It differentiates various types of
fire hazards and the life-safety characteristics of various uses.
What is mixed occupancy? - ANSWER- This is a situation where a single building or
interior space houses two or more different types of occupancies.
What is an accessory occupancy? - ANSWER- This is a space or a room that is used in
conjunction with the main occupancy, but contains no more than 10% of the floor area
of the main occupancy.
What is an incidental use area? - ANSWER- This is an area that is ancillary to the main
occupancy; but has the same classification. It must be separated from the main
occupancy by a fire barrier, be equipped with an automatic sprinkler system, or both.
How many construction types are there, and which has the highest fire resistance? -
ANSWER- There are five of these, and Type I has the highest fire resistance.
What is fire-resistance-rated glazing? - ANSWER- This is glass or some other glazing
material that has been tested according to ASTM E119 as part of a fire-resistance-rated
wall assembly.
In regard to interior design, what is a guard, and what dimension must it have in
commercial construction? - ANSWER- This is a building component installed to prevent
falls from an elevated area. It's required minimum height is 42 inches above the floor.
What are the three parts of a means of egress? - ANSWER- The three parts are:
1. Exit access
2. Exit
3. Exit discharge
What is an exit passageway? - ANSWER- This is a horizontal, fully enclosed, fire-
resistance-rated portion of an exit that is used only as a means of egress to an exit
discharge or a public way.
What is an occupant load factor? - ANSWER- This is the amount of floor space that a
building code presumes is occupied by one person in a particular occupancy.
How is the occupant load of a space calculated? - ANSWER- To calculate this value for
a space, the total area in square feet is divided by the occupant load factor.
, What is the common path of egress travel? - ANSWER- This is the portion of an exit
access that occupants are required to traverse before two separate and distinct paths of
egress travel to two exits become available (from most remote point in space).
What are the two main factors in determining if a space requires two exits rather than
just one? - ANSWER- The two main factors that determine how many of these are
required are the space's occupancy and it's occupant load.
In a building that has been fully equipped with sprinklers, when two exits are required in
a space, what is the minimum separation required? - ANSWER- The minimum
separation required is one-third the diagonal distance of the space.
What is an exit access travel distance? - ANSWER- This is the distance an occupant
must travel from the most remote point within a building to the entrance of the nearest
exit.
How is the minimum exit width calculated? - ANSWER- This is calculated by multiplying
the occupant load of a space by the appropriate factor given in the building code.
For an occupant load greater than 50, what is the absolute minimum corridor width? -
ANSWER- In this distance, the minimum corridor width is 44in.
Within a means of egress system, what are exit access areas? - ANSWER- Within a
means of egress system, these are areas that do not provide a protected path of travel
and which lead to the entrance of an exit. In the International Building Code, even fire-
rated corridors are included in this category.
What is the maximum allowable projection of a door into a corridor when the door is fully
opened? - ANSWER- The maximum allowable projection is 7in.
What is the minimum clear width of an exit door? - ANSWER- The minimum clear width
is 32in.
In commercial construction, what is the maximum height of a stair riser, and what is the
minimum depth of a stair tread. - ANSWER- The maximum height of the former is 7in,
and the maximum depth of the latter is 11in.
What is an area of refuge? - ANSWER- This is an area of a building where persons
unable to use stairways can safely await instructions or assistance during an
emergency evacuation.
If an object is between 27in and 80in above the floor, what is the maximum allowable
protrusion of that object from the wall? - ANSWER- Under these conditions, an object
must not protrude more than 4in from a wall.
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