Comprehensive review across all 10 lessons · 20 practice questions
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Reading
This course now covers ten lessons built from the 2012 TAS text: what
TAS is and how far its coverage reaches, including the limits written
into the TAS text and TDLR's rules in 16 TAC Chapter 68 (lesson 1); the
building blocks of accessible design, floor
surfaces, clear floor space, knee and toe clearance, protruding
objects, reach ranges, and operable parts under TAS Chapter 3, Sections
302 through 309 (lesson 2); the accessible route with ramps, curb
ramps, and parking (lesson 3); doors, doorways, and maneuvering
clearances (lesson 4); stairs, handrails, elevators, and platform
lifts under Sections 504, 505, 407, 408, and 410, scoped by 206.6 and
206.7 (lesson 5); toilet and bathing rooms (lesson 6); signage and
alarms under Chapter 7 (lesson 7); kitchens, kitchenettes, and
residential dwelling units under Sections 804, 809, and 233, plus work
surfaces and sales and service counters under Sections 902 and 904
(lesson 8); and TDLR's registration, review, and inspection process
(lesson 9). This lesson pulls all nine together with a mixed practice
set.
What this course has confirmed
Every numeric figure and section citation used across lessons 1
through 9, turning space and clear floor space, reach ranges and
operable-part force, route width and ramp slope, stair riser and tread
dimensions and handrail height, elevator and platform lift clearances,
door clear width and maneuvering clearance, parking space counts and
the van ratio, restroom compartment and grab bar dimensions, tactile
character and Braille dimensions, sign mounting height, the
110-decibel audible alarm limit and its NFPA 72 reference, kitchen
work-surface height and clearance, was checked directly against the 2012
TAS text rather than assumed from memory or from other accessibility
standards. The TDLR figures, the $50,000 threshold and the fee amounts,
come from TDLR's published fee page and registration help sheet.
What remains an open question
This course previously named two gaps rather than filling them with
a guess. Both are now resolved. The visible alarm candela and
flash-rate figures are set by NFPA 72 itself, which TAS Section 702.1
incorporates by reference rather than restating; lesson 7 explains that
distinction and the Section 215 scoping that determines where visible
alarms are required. The kitchen and kitchenette clearance figures
under TAS Section 804, along with the related dwelling-unit and
built-in-element sections, are now verified and taught directly in
lesson 8. Some items remain unconfirmed: the full text of 16 TAC Chapter
68 and Texas Government Code Chapter 469 could not be retrieved for this
review, so the exact exemption list, the rule tying the TAS edition to the
registration date, the timing of registration, and the plan review and
inspection deadlines are not stated as fact in this course. Check those
in the current rule text before relying on them, and give any new figure
the same direct-verification standard before presenting it as fact.
Lesson 1 determines whether TAS applies; lessons 2 through 8 set the technical bar a project must meet; lesson 9 is the administrative process that checks a project against that bar; lesson 10 reviews the whole system.
How TAS relates to the exemptions in lesson 1
Every technical requirement in lessons 2 through 8 assumes the
facility or portion of it is actually covered by TAS in the first
place. Lesson 1 covers the limits written into the TAS text: it applies to new
and altered work, the portion of a private residence used exclusively as
a residence is not covered when a business operates there, and a small
owner-occupied building with not more than five rooms for rent is left
out of the transient lodging definition. It also points to 16 TAC
Chapter 68 for the exemption list. Those limits determine whether the
technical requirements apply before any dimension in lessons 2 through 8
becomes relevant.
How the technical and administrative halves fit together
Lessons 2 through 8 set the technical bar: what a compliant building
block, route, door, stair, restroom, sign, and kitchen actually measure.
Lesson 9 set the administrative process that checks a project against
that bar: registration, plan review and inspection by TDLR, an RAS, or a
contract provider, and reporting under TDLR's rules.
Neither half works without the other, technical requirements with no
enforcement process are just recommendations, and an enforcement
process with no clear technical standard has nothing concrete to check
against.
Practice questions
1. A small business operates out of a private residence. Under the Private Residences exception to Section 201.1, which portion is not covered by TAS?
No portion; the whole residence is covered once any business operates in it
Only the front sidewalk, since interior rooms are always covered once a business operates there
The portion used exclusively as a residence, but not the entrance, hallways, or restrooms used by visitors
Every room except the restroom, because only plumbing elements are scoped for residences
Answer: c. The exception leaves out the portion used exclusively as a residence. The entry, hallways, and restrooms used by employees or visitors are covered (Section 201.1 exception).
2. Under the TAS definition of transient lodging (Section 106.5.71), which of these is left out of the definition?
Any hotel or motel with fewer than 50 guest rooms, whether or not an owner lives on the property
Any lodging built before April 1, 1994, if its guest rooms have not been altered since
A private building with not more than five rooms for rent that the proprietor actually occupies as a residence
Any lodging owned by a nonprofit organization, even if guests stay only short-term
Answer: c. Section 106.5.71 excludes private buildings with not more than five rooms for rent that are actually occupied by the proprietor as a residence.
3. Under Section 305.3, what is the minimum clear floor or ground space required for a single stationary wheelchair?
48 inches by 48 inches minimum
30 inches by 48 inches minimum
36 inches by 36 inches minimum
24 inches by 48 inches minimum
Answer: b. Section 305.3 sets the minimum clear floor or ground space at 30 inches by 48 inches, one of lesson 2's building blocks that later chapters build on.
4. Under Section 403.5.1, what is the general minimum clear width of the walking surface of an accessible route?
60 inches
32 inches
36 inches
44 inches
Answer: c. 36 inches minimum clear width under Section 403.5.1, with a limited exception allowing 32 inches for a short length.
5. Under Section 405.2, what is the maximum running slope for a ramp?
1:10
1:16
1:12
1:20
Answer: c. 1:12 maximum running slope for ramps under Section 405.2.
6. Under Sections 308.2.1 and 308.3.1, what are the forward and side reach range maximums, and the shared minimum low reach?
54 inches maximum for both forward and side reach, with a 9-inch minimum low reach for any unobstructed approach
60 inches maximum for both, 15 inches minimum low reach
TAS does not set a maximum reach height
48 inches maximum for both forward and side reach, 15 inches minimum low reach
Answer: d. Both the unobstructed forward reach (308.2.1) and side reach (308.3.1) top out at 48 inches, with a 15-inch minimum low reach, part of lesson 2's building blocks.
7. Under Section 404.2.3, what is the minimum clear width of an accessible doorway?
32 inches
36 inches
42 inches
30 inches
Answer: a. 32 inches minimum clear width for a doorway under Section 404.2.3.
8. Under Section 604.2, what is the water closet centerline range for a standard accessible compartment, and how does it differ from the ambulatory compartment's range?
Standard: 16-18 inches; ambulatory: 17-19 inches, a slightly different range
Neither has a specified centerline range
Both use 16 to 18 inches; there is no difference
Standard: 17-19 inches; ambulatory: 16-18 inches, the reverse of the ranges the section sets out
Answer: a. Standard compartments use 16-18 inches; ambulatory compartments use a slightly different 17-19 inch range.
9. Under Section 504, what is the required stair riser height range and minimum tread depth?
There is no maximum riser height
4 inches minimum to 7 inches maximum riser height; 11 inches minimum tread depth
6 inches minimum to 8 inches maximum riser height; 9 inches minimum tread depth, with uniform risers required
Answer: b. Section 504 sets stair risers at 4 inches minimum to 7 inches maximum, with treads 11 inches deep minimum, part of lesson 5's stair and handrail requirements.
10. Under Section 703.2.5, what is the tactile character height range on accessible signage?
5/8 to 2 inches
1 to 3 inches, measured on the tallest letter
2 to 4 inches, measured on the widest letter
1/4 to 1 inch, measured on any lowercase letter
Answer: a. 5/8 inch to 2 inches, measured using the uppercase letter "I."
11. Under Section 505, what is the required handrail mounting height range above the stair nosing or ramp surface?
40 to 44 inches
Handrail height is not specified numerically
28 to 32 inches
34 to 38 inches
Answer: d. Handrails mount 34 to 38 inches above the stair nosing or ramp surface under Section 505, covered in lesson 5.
12. Under Section 702.1, what is the maximum decibel level for an audible alarm, and what code does TAS incorporate to set it?
120 decibels, with no referenced code and no measurement distance
There is no maximum decibel level; only a minimum applies to every appliance
110 decibels, incorporating NFPA 72 by reference
95 decibels, incorporating IBC Chapter 9 by reference into TAS Section 702.1
Answer: c. 110 decibels maximum, incorporating NFPA 72 by reference under Section 702.1.
13. At what estimated construction cost does a project trigger TABS registration with TDLR?
$75,000
$100,000
$25,000
$50,000
Answer: d. $50,000 or more in estimated construction cost triggers TABS registration.
14. What is TDLR's listed standard project filing fee, and what is its listed late project filing fee?
$50 standard filing fee, $50 additional for a late filing, paid after construction
$300 standard filing fee, with the $175 charged only for a late filing
$175 standard, and no late fee applies to a project registered after construction
$175 standard; $300 late project filing fee
Answer: d. TDLR's fee schedule lists a $175 project filing fee and a $300 late project filing fee. Confirm with TDLR how the two apply together to a late project.
15. What generally determines whether a project is reviewed under the 2012 TAS or the 1994 TAS?
The date the project was registered with TDLR
The owner's personal preference
Whichever edition the RAS is more familiar with
The building's original construction year, regardless of any later registration
Answer: a. TDLR applies the edition that matches the project's registration date, not construction completion or the building's original build year. Confirm the current rule text in 16 TAC Chapter 68.
16. Why does it matter that an RAS is licensed by TDLR rather than acting only as the owner's advocate?
Only projects above $1 million require an RAS to hold a TDLR license; smaller projects use unlicensed reviewers
Because TDLR licenses and can sanction RASs, the review answers to the regulator and not only to the owner
It is a formality with no practical purpose, because a license carries no consequences for the RAS
Because owners are not permitted to see RAS findings until TDLR has approved them
Answer: b. TDLR issues the RAS license and can sanction a license holder, so the review is accountable to the regulator as well as to the owner.
17. Under Section 804.2, how does the minimum clearance between opposing counters in a U-shaped kitchen compare to a pass-through kitchen?
TAS does not distinguish between kitchen configurations
60 inches minimum for a U-shaped kitchen versus 40 inches minimum for a pass-through kitchen
40 inches minimum for a U-shaped kitchen versus 60 inches minimum for a pass-through kitchen
Both configurations use the same 48-inch minimum
Answer: b. Section 804.2.2 requires 60 inches minimum between opposing counters in a U-shaped kitchen, while 804.2.1 requires 40 inches minimum in a pass-through kitchen; lesson 8 covers both.
18. Under Section 902.3, what is the required height range for a dining or work surface, and how does it relate to the reach ranges in lesson 2?
28 to 34 inches, a range that falls within the 48-inch forward and side reach maximums from Section 308
34 to 48 inches, well above the reach range maximums from lesson 2
There is no maximum height for a dining or work surface
The height matches the kitchen work surface exactly, with no independent figure
Answer: a. Section 902.3 sets dining and work surfaces at 28 to 34 inches, a height consistent with the reach ranges lesson 2 establishes.
19. A GCHS project's estimated construction cost is under $50,000. According to TDLR's fee schedule, what is the situation?
Registration is prohibited below $50,000, and the project must proceed without any TDLR involvement
Registration is required anyway, with the late fee applied to every project under the threshold
The project must register free of charge on the standard project registration form
Registration is not required, but TDLR allows it on the Special Project Registration form with the standard $175 filing fee
Answer: d. TDLR's fee page says a project under $50,000 may register on the Special Project Registration form with the standard $175 filing fee. The TAS technical requirements still apply to the construction.
20. Why does this course present the technical lessons (2-8) and the administrative lesson (9) as two halves of one system rather than separate topics?
The administrative lesson replaces the need for the technical lessons
Technical requirements with no enforcement process are just recommendations, and an enforcement process needs a clear technical standard to check against
Only the technical lessons matter; lesson 9 is optional background
They are unrelated and happen to appear in the same course
Answer: b. The technical bar and the enforcement process depend on each other; neither is complete without the other.
Glossary
2012 TAS
The edition of the Texas Accessibility Standards this entire course is built around, effective March 15, 2012; TDLR applies the edition by the project's registration date, so confirm the cutoff in 16 TAC Chapter 68.
Unconfirmed item
A rule or figure this course could not confirm against the standard's text or an official TDLR page, described without the detail and flagged for checking rather than filled with an unverified number.
Technical lesson
Lessons 2 through 8, which set the measurable bar a project's building blocks, route, doors, stairs, restrooms, signage, and kitchens must meet.
Administrative lesson
Lesson 9, which covers the TDLR registration, review, and inspection process that checks a project against the technical bar.