IRONWORKER NCCER 100 EXAM QUESTIONS AND
ANSWERS UPDATED 2026 VERIFIED ANSWERS ACTUAL
UPDATED PRACTICE QUESTIONS HIGH YIELD STUDY
GUIDE CERTIFICATION EXAM PREPARATION GRADED A+
assuming a grip distance of 1", what is the minimun length of the bolt required
for a 3/4" diameter bolt? - CORRECT ANSWER -2 1/4"
the location of bridging depends on the length of the: - CORRECT
ANSWER -span
before bundles of deck can be landed on a bar joist, what action must be
completed? - CORRECT ANSWER -joist must have bridging installed
when materials are being hoisted to an upper level, a tag line is used to: -
CORRECT ANSWER -help control the load
items such as field welding instructions, hangers, and connection details are
generally found on: - CORRECT ANSWER -the detail drawings
the ability of a structural steel component to resist pulling forces is known as: -
CORRECT ANSWER -tensile strenght
what type of decking has impressions formed on its rib? - CORRECT
ANSWER -composite deck
the ground floor elevation is shown as +100.25. the roof top elevation is shown
as +130.50. what is the difference in elevation? - CORRECT ANSWER -
30'3
, in what drawing would one find the correct bolt size for a beam being bolted? -
CORRECT ANSWER -detail drawing
what should always be used to ignite a cutting torch? - CORRECT
ANSWER -striker
equilizing the weight of the load at various lifting points is called: -
CORRECT ANSWER -configuration
a combination square without a protractor head is used to layout: -
CORRECT ANSWER -45 degree lines
prior to inspection it is good practice to test all studs with what method? -
CORRECT ANSWER -ping test
where is the fulcrum or pivot point on a forklift? - CORRECT ANSWER -
the front axle
a document that outlines weights,crane configuration and rigging requirements
for a lift is called an: - CORRECT ANSWER -lift plan
where can the bolting methods regarding structural steel usually be found ? -
CORRECT ANSWER -in the general notes of the structural drawings
when establishing elevations of structural steel members, the reference point
used to determine all other elevations is called? - CORRECT ANSWER -
the benchmark
ANSWERS UPDATED 2026 VERIFIED ANSWERS ACTUAL
UPDATED PRACTICE QUESTIONS HIGH YIELD STUDY
GUIDE CERTIFICATION EXAM PREPARATION GRADED A+
assuming a grip distance of 1", what is the minimun length of the bolt required
for a 3/4" diameter bolt? - CORRECT ANSWER -2 1/4"
the location of bridging depends on the length of the: - CORRECT
ANSWER -span
before bundles of deck can be landed on a bar joist, what action must be
completed? - CORRECT ANSWER -joist must have bridging installed
when materials are being hoisted to an upper level, a tag line is used to: -
CORRECT ANSWER -help control the load
items such as field welding instructions, hangers, and connection details are
generally found on: - CORRECT ANSWER -the detail drawings
the ability of a structural steel component to resist pulling forces is known as: -
CORRECT ANSWER -tensile strenght
what type of decking has impressions formed on its rib? - CORRECT
ANSWER -composite deck
the ground floor elevation is shown as +100.25. the roof top elevation is shown
as +130.50. what is the difference in elevation? - CORRECT ANSWER -
30'3
, in what drawing would one find the correct bolt size for a beam being bolted? -
CORRECT ANSWER -detail drawing
what should always be used to ignite a cutting torch? - CORRECT
ANSWER -striker
equilizing the weight of the load at various lifting points is called: -
CORRECT ANSWER -configuration
a combination square without a protractor head is used to layout: -
CORRECT ANSWER -45 degree lines
prior to inspection it is good practice to test all studs with what method? -
CORRECT ANSWER -ping test
where is the fulcrum or pivot point on a forklift? - CORRECT ANSWER -
the front axle
a document that outlines weights,crane configuration and rigging requirements
for a lift is called an: - CORRECT ANSWER -lift plan
where can the bolting methods regarding structural steel usually be found ? -
CORRECT ANSWER -in the general notes of the structural drawings
when establishing elevations of structural steel members, the reference point
used to determine all other elevations is called? - CORRECT ANSWER -
the benchmark
