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Contractor Licensing · 1.12

Louisiana Contractor Steel Erection and Installation Trade Examination Practice Test

Steel erection and installation work turns fabricated members into a stable structural frame. The trade knowledge sampled here concerns reading erection drawings, sequencing lifts and connections, handling members with damage, and managing field welding and coatings. It also includes temporary stability, tool security, and electrical hazards that affect crews working around an incomplete steel structure.

Exam overview

Exam providerLouisiana State Licensing Board for Contractors
Exam code1.12
CategoryContractor Licensing

About the Louisiana Contractor Steel Erection and Installation Trade Examination Exam

Erection decisions connect the planned frame geometry with conditions at the jobsite. Workers use erection drawings and sequence information to identify member locations, connection details, and the order needed to maintain stability as the structure rises. They must recognize when a bent flange or damaged steel needs review rather than forcing a fit, and avoid unauthorized field changes such as enlarging bolt holes. Field-welding preparation includes removing rust scale and debris from the weld area, keeping the joint dry, and checking the welding machine’s work-return connection and cable condition. Crews also rely on temporary bracing until permanent connections and the structural system can carry loads, secure tools and materials above other workers, and check surface preparation before applying field coatings.

Sample Practice Questions

Review a selection from this exam's published US Practice Tests practice bank.

Question 1

A steel member arrives at the jobsite with a bent flange that may affect its fit or strength. What should the receiving crew do?

  1. AStraighten it with a field impact hammer and proceed
  2. BSet it aside, report the damage, and obtain an approved disposition before use
  3. CInstall it in a less visible location
  4. DDrill additional holes to relieve the distortion
Show answerCorrect answer: B

A damaged structural member should be identified and held from installation until the responsible project authority determines whether it can be repaired or used. Unapproved field alterations can compromise the member.

Question 2

Why are erection drawings and the erection sequence important to a steel erection crew?

  1. AThey communicate member locations, connection information, and the planned assembly sequence
  2. BThey allow the crew to disregard the approved structural drawings
  3. CThey guarantee that every member will fit without field verification
  4. DThey are used only to calculate paint quantities
Show answerCorrect answer: A

Erection documents help the crew identify members, locations, connections, and sequence. They support coordinated assembly but do not eliminate the need to check conditions and resolve discrepancies appropriately.

Question 3

Why are erection bolt holes generally not enlarged with a torch in the field without approval?

  1. ATorch cutting always makes the bolt hole too small
  2. BIt can alter the material and hole geometry and may reduce connection performance
  3. CIt prevents the steel from being painted later
  4. DIt makes the bolts impossible to inspect
Show answerCorrect answer: B

Unapproved thermal cutting can affect material properties, produce poor hole geometry, and compromise the designed connection. Any hole modification should follow an approved repair or engineering direction.

Question 4

A shop-fabricated steel member is delivered with heavy rust scale and debris in an area designated for a field weld. What is the appropriate preparation before welding?

  1. AWeld over the scale so the arc can burn through it
  2. BPrepare the joint area as required by the approved welding requirements
  3. CApply finish paint over the joint area
  4. DIncrease welding speed to reduce the time the steel is exposed
Show answerCorrect answer: B

Weld areas should be prepared to meet the applicable approved procedure and project requirements. Contaminants or scale can interfere with weld quality, and the required preparation should be followed rather than improvised.

Question 5

Why should an ironworker keep tools and small materials secured when working above other crews?

  1. ATo prevent dropped objects from injuring people below
  2. BTo reduce the weight of the steel frame
  3. CTo make tools easier to borrow
  4. DTo prevent the crane from receiving radio interference
Show answerCorrect answer: A

Tools and loose materials can fall from elevated work areas and seriously injure workers below. Securing items and controlling the area beneath overhead work are common dropped-object controls.

Question 6

When setting up a welding machine for field work, why should the operator verify that the work-return connection is secure and placed appropriately?

  1. ATo provide a reliable electrical path for the welding circuit and reduce unintended current paths
  2. BTo increase the steel member's lifting capacity
  3. CTo prevent the need for eye protection
  4. DTo make the welding electrode non-consumable
Show answerCorrect answer: A

A sound work-return connection supports a stable welding circuit and helps avoid current flowing through unintended paths, which can cause hazards or damage. The equipment should be set up according to its instructions and project requirements.

Question 7

Why should a steel frame be temporarily braced during erection before its permanent connections and structural system are complete?

  1. ATo make the steel easier to paint
  2. BTo resist instability from construction loads and other temporary forces
  3. CTo eliminate the need for approved connection details
  4. DTo ensure every bolt can be installed without inspection
Show answerCorrect answer: B

A partially erected frame may not yet have the stability of the completed structure. Temporary bracing and a suitable erection sequence help resist construction-stage forces until the permanent system is effective.

How to use this practice test

The free practice bank contains 50 questions, with up to 20 random questions in a session. Use a session to work through steel-erection scenarios involving member condition, connection preparation, temporary bracing, welding safety, and coatings. Results appear after the session so you can identify which decisions to revisit.

Preparation tips

  • Practice tracing member locations and connection details from erection drawings, then explain how the planned sequence affects frame stability.
  • For damaged or misaligned steel, distinguish inspection and approval steps from field alterations such as torch-enlarging bolt holes.
  • Review field-welding controls: clean the weld area, keep it dry, inspect cable insulation, and verify the work-return connection.
  • Compare temporary bracing needs with the strength provided by completed permanent connections and the structural system.
  • Before field coating, identify the surface condition and preparation checks relevant to the specified coating work.
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