CNST 210 Exam Questions and Answers
(Latest Update 2026)
The steel fabricator -
All of the above.
These tapered steel tools are used by ironworkers to align and hold
steel pieces together during the steel erection process. -
correct answer ✅Drift pins
Methods of fireproofing steel columns include all of the following
except -
correct answer ✅encasement in OSB or MDF.
Bolt holes in steel members can only be drilled per the AISC code.
They can not be punched. -
correct answer ✅False
What are the two primary methods for connecting structural steel
today? -
correct answer ✅Bolting and Welding
The three main ASTM Bolt types are? -
correct answer ✅A307, A325, A490
,CNST 210 Exam Questions and Answers
(Latest Update 2026)
The two basic bolted joint types are? -
correct answer ✅Bearing and Slip-critical
These are all ways to tighten a slip-critical connection except -
correct answer ✅Knuckle tight
The most commonly made type of weld is? -
correct answer ✅Fillet
Welding positions include all of the following except? -
correct answer ✅Sideways
The name of the construction workers trained in the erection of
steel is -
correct answer ✅Ironworkers
The weight of one 30 ft long W16 x 26 section is -
correct answer ✅780 lbs
You have to transport a load of W16 x 26 wide flange sections from
your fabrication shop to the construction jobsite. The length of the
sections is 30'. The maximum allowable load on the tridem axle
,CNST 210 Exam Questions and Answers
(Latest Update 2026)
flatbed trailer that will be used to haul the steel is 42,500 lbs. How
many W16 x 26 sections can you fit on the trailer? -
correct answer ✅54
You have to transport a load of L6 x 6 x ½ angle sections from your
fabrication shop to the construction jobsite. The length of sections
is 20'. The maximum allowable load on the tridem axle flatbed
trailer that will be used to haul the steel is 42,500 lbs. How many L6
x 6 x ½ angle sections can you fit on the trailer? -
correct answer ✅108
Go to https://www.aisc.org/steel-solutions-center/. Click the blue
box that says "View Technical Solutions" and then under
"Frequently Asked Questions" select "6. Bolting" to find the answer
to the following question: Information that must be included in the
purchase order for high-strength bolts includes all of the following
except -
correct answer ✅For projects requiring slip-critical connections,
that the lubricated bolt, nut and washer be pre-assembled to
ensure proper fit of the bolt and nut and that the lot be tested for
strength prior to shipment to the purchaser to meet the
requirements of the 2004 RCSC Specification Table 4.
, CNST 210 Exam Questions and Answers
(Latest Update 2026)
Go to https://www.aisc.org/steel-solutions-center/. Click the blue
box that says "View Technical Solutions" and then "Frequently
Asked Questions". Answer the following question:
What minimum stick-through is required for high-strength bolts?
(hint: See "other general information") -
correct answer ✅None
A British UB 305 x 165 x 40 (Universal Beam) has a unit mass of 40.3
kg/m. How many 9 meter long UB 305 x 165 x 40 sections can you
fit on a flat bed trailer that has a capacity of 20,000 kg? -
correct answer ✅55
Bolts and nuts should be cleaned of all grease, wax or other
lubricant prior to installation (if you are not sure, Ask AISC). -
correct answer ✅False
AISC recommends that owners ensure that their steel fabricators
use this certification program. -
correct answer ✅AISC Quality Certification Program
A tack weld is -
correct answer ✅a temporary weld used to hold parts in place
while more extensive, final welds are made
(Latest Update 2026)
The steel fabricator -
All of the above.
These tapered steel tools are used by ironworkers to align and hold
steel pieces together during the steel erection process. -
correct answer ✅Drift pins
Methods of fireproofing steel columns include all of the following
except -
correct answer ✅encasement in OSB or MDF.
Bolt holes in steel members can only be drilled per the AISC code.
They can not be punched. -
correct answer ✅False
What are the two primary methods for connecting structural steel
today? -
correct answer ✅Bolting and Welding
The three main ASTM Bolt types are? -
correct answer ✅A307, A325, A490
,CNST 210 Exam Questions and Answers
(Latest Update 2026)
The two basic bolted joint types are? -
correct answer ✅Bearing and Slip-critical
These are all ways to tighten a slip-critical connection except -
correct answer ✅Knuckle tight
The most commonly made type of weld is? -
correct answer ✅Fillet
Welding positions include all of the following except? -
correct answer ✅Sideways
The name of the construction workers trained in the erection of
steel is -
correct answer ✅Ironworkers
The weight of one 30 ft long W16 x 26 section is -
correct answer ✅780 lbs
You have to transport a load of W16 x 26 wide flange sections from
your fabrication shop to the construction jobsite. The length of the
sections is 30'. The maximum allowable load on the tridem axle
,CNST 210 Exam Questions and Answers
(Latest Update 2026)
flatbed trailer that will be used to haul the steel is 42,500 lbs. How
many W16 x 26 sections can you fit on the trailer? -
correct answer ✅54
You have to transport a load of L6 x 6 x ½ angle sections from your
fabrication shop to the construction jobsite. The length of sections
is 20'. The maximum allowable load on the tridem axle flatbed
trailer that will be used to haul the steel is 42,500 lbs. How many L6
x 6 x ½ angle sections can you fit on the trailer? -
correct answer ✅108
Go to https://www.aisc.org/steel-solutions-center/. Click the blue
box that says "View Technical Solutions" and then under
"Frequently Asked Questions" select "6. Bolting" to find the answer
to the following question: Information that must be included in the
purchase order for high-strength bolts includes all of the following
except -
correct answer ✅For projects requiring slip-critical connections,
that the lubricated bolt, nut and washer be pre-assembled to
ensure proper fit of the bolt and nut and that the lot be tested for
strength prior to shipment to the purchaser to meet the
requirements of the 2004 RCSC Specification Table 4.
, CNST 210 Exam Questions and Answers
(Latest Update 2026)
Go to https://www.aisc.org/steel-solutions-center/. Click the blue
box that says "View Technical Solutions" and then "Frequently
Asked Questions". Answer the following question:
What minimum stick-through is required for high-strength bolts?
(hint: See "other general information") -
correct answer ✅None
A British UB 305 x 165 x 40 (Universal Beam) has a unit mass of 40.3
kg/m. How many 9 meter long UB 305 x 165 x 40 sections can you
fit on a flat bed trailer that has a capacity of 20,000 kg? -
correct answer ✅55
Bolts and nuts should be cleaned of all grease, wax or other
lubricant prior to installation (if you are not sure, Ask AISC). -
correct answer ✅False
AISC recommends that owners ensure that their steel fabricators
use this certification program. -
correct answer ✅AISC Quality Certification Program
A tack weld is -
correct answer ✅a temporary weld used to hold parts in place
while more extensive, final welds are made
