DHT PRACTICE EXAM WITH 32 QUESTIONS AND ANSWERS
1
What is the typical anchor type used on a knocked-down drywall frame?
Multi-purpose
Compression
Wood Stud
Steel Stud - -Compression
-2
What is the rabbet dimension of an equal rabbeted frame for a 1-3/4-inch wood door?
1-15/16"
2-1/8"
1-3/16"
1-9/16" - -1-15/16"
-4
On a secure right hand swing opening, removable glazing bead on doors or sidelight frames should be
installed on the
Pull or push side
Corridor side of opening
Pull side of opening
Push side of opening - -Pull side of opening
-6
According to SDI's publication, Recommended Selection and Usage Guide for Standard Steel Doors and
the below chart, what type hollow metal door would be required if the project called for Level 3, Model
2?
Extra Heavy Duty, 16 gauge, Seamless
Heavy Duty, 18 gauge, Full Flush
Standard Duty, 20 gauge, Seamless
Extra Heavy Duty, 16 gauge, Stile & Rail - -Extra Heavy Duty, 16 gauge, Seamless
-A contractor calls stating that he received a pair of hollow metal doors at the jobsite and there are no
tabs for mounting the strike and flush bolts in the inactive leaf, what has most likely occurred?
Tabs fell out
Flushbolt is defective
Doors are sized incorrectly
"Z" Astragal is missing - -"Z" Astragal is missing
-A key whose only purpose is to remove and/or install an interchangeable or removable core is known as
a
Operating key
Control key
Master key
Change key - -Control key
, -A list of all the key combinations used with a system is referred to as a
Bitting list
Key schedule
Key schematic
Key record - -Bitting list
-A push button that makes or breaks a circuit only while it is being pressed is known as which type of
switch?
De-activated
Actuated
Momentary
Maintained - -Momentary
-According to IBC, what type of operating hardware is required for latching hardware serving a space
with 60 occupants in an Educational Occupancy?
Push/Pull Bars
Panic Hardware
Exit Latch
Classroom Lockset - -Panic Hardware
-Addendums can be issued up until what point? - -Contract signing. Once
-Aluminum Door #8 has been specified and scheduled with mechanical rim exit devices and removable
mullion. The exit devices are the touchbar style with the manufacturer's standard size active case and
cover. Using the American Architectural Manufacturers Association (AAMA) designations for Stile-and-
Rail Doors below, what is the door type required to accommodate these devices?
Wide Stile
Thin Stile
Medium Stile
Narrow Stile - -
-An asterisk (*) following a section number in NFPA 80 indicates which of the following?
There are explanatory comments in the annex.
That section is marked in the index.
A recent change has been made to that text.
That information is more important than other portions of the text. - -There are explanatory comments
in the annex.
-An elementary school is classified as what type of occupancy according to NFPA 101?
Institutional
Business
Education
Assembly - -Education
-Blast resistant doors ratings are measured in units of
1
What is the typical anchor type used on a knocked-down drywall frame?
Multi-purpose
Compression
Wood Stud
Steel Stud - -Compression
-2
What is the rabbet dimension of an equal rabbeted frame for a 1-3/4-inch wood door?
1-15/16"
2-1/8"
1-3/16"
1-9/16" - -1-15/16"
-4
On a secure right hand swing opening, removable glazing bead on doors or sidelight frames should be
installed on the
Pull or push side
Corridor side of opening
Pull side of opening
Push side of opening - -Pull side of opening
-6
According to SDI's publication, Recommended Selection and Usage Guide for Standard Steel Doors and
the below chart, what type hollow metal door would be required if the project called for Level 3, Model
2?
Extra Heavy Duty, 16 gauge, Seamless
Heavy Duty, 18 gauge, Full Flush
Standard Duty, 20 gauge, Seamless
Extra Heavy Duty, 16 gauge, Stile & Rail - -Extra Heavy Duty, 16 gauge, Seamless
-A contractor calls stating that he received a pair of hollow metal doors at the jobsite and there are no
tabs for mounting the strike and flush bolts in the inactive leaf, what has most likely occurred?
Tabs fell out
Flushbolt is defective
Doors are sized incorrectly
"Z" Astragal is missing - -"Z" Astragal is missing
-A key whose only purpose is to remove and/or install an interchangeable or removable core is known as
a
Operating key
Control key
Master key
Change key - -Control key
, -A list of all the key combinations used with a system is referred to as a
Bitting list
Key schedule
Key schematic
Key record - -Bitting list
-A push button that makes or breaks a circuit only while it is being pressed is known as which type of
switch?
De-activated
Actuated
Momentary
Maintained - -Momentary
-According to IBC, what type of operating hardware is required for latching hardware serving a space
with 60 occupants in an Educational Occupancy?
Push/Pull Bars
Panic Hardware
Exit Latch
Classroom Lockset - -Panic Hardware
-Addendums can be issued up until what point? - -Contract signing. Once
-Aluminum Door #8 has been specified and scheduled with mechanical rim exit devices and removable
mullion. The exit devices are the touchbar style with the manufacturer's standard size active case and
cover. Using the American Architectural Manufacturers Association (AAMA) designations for Stile-and-
Rail Doors below, what is the door type required to accommodate these devices?
Wide Stile
Thin Stile
Medium Stile
Narrow Stile - -
-An asterisk (*) following a section number in NFPA 80 indicates which of the following?
There are explanatory comments in the annex.
That section is marked in the index.
A recent change has been made to that text.
That information is more important than other portions of the text. - -There are explanatory comments
in the annex.
-An elementary school is classified as what type of occupancy according to NFPA 101?
Institutional
Business
Education
Assembly - -Education
-Blast resistant doors ratings are measured in units of
