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Contractor Licensing · S.13

Louisiana Contractor Tower Construction Trade Examination Practice Test

Tower construction trade work involves erecting and outfitting tower structures, installing mounted equipment, and coordinating site and access work. The practice material samples field decisions involving worker fall protection, tower-member identification, structural drawing discrepancies, feeder cable support, coaxial connector weatherproofing, and equipment enclosures. It also touches on foundation concrete, underground conduit, and site cleanup.

Exam overview

Exam providerLouisiana State Licensing Board for Contractors
Exam codeS.13
CategoryContractor Licensing

About the Louisiana Contractor Tower Construction Trade Examination Exam

Tower crews must recognize when equipment or conditions are unsafe, such as visible damage to a fixed ladder fall-arrest system, and address the hazard before climbing. Construction decisions also depend on matching delivered members to specified material grades and resolving conflicting drawing dimensions before fabrication. Installation details matter: specified torque helps protect mechanical connections, supported feeder cable reduces strain along a tower route, and moisture protection at coaxial connectors helps preserve outdoor connections. At equipment enclosures, drainage openings must remain functional rather than being obstructed by sealant. Site work includes protecting and verifying underground conduit before backfill, managing concrete moisture loss in hot or windy conditions, and removing leftover materials and waste during demobilization. These examples call for careful observation, document use, and practical judgment across structural, electrical, and civil work.

Sample Practice Questions

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

Question 1

Before climbing a tower, a worker finds that the ladder’s fixed fall-arrest system has visible damage. What is the safest action?

  1. AClimb slowly while maintaining three points of contact
  2. BUse the system only for a short climb
  3. CDo not use the ladder and report the damage for evaluation and correction
  4. DTie a general-purpose rope around the damaged section
Show answerCorrect answer: C

A visibly damaged fall-arrest system may not protect a climber. The equipment should be taken out of use and reported so a qualified person can assess and correct the hazard before climbing resumes.

Question 2

What is the best way to help prevent moisture from entering a coaxial cable connector at an outdoor tower installation?

  1. AApply the specified weatherproofing system over a correctly assembled connector
  2. BLeave the connector exposed so any water can evaporate
  3. CFill the connector with general-purpose grease regardless of manufacturer guidance
  4. DWrap the cable tightly with unapproved material before attaching the connector
Show answerCorrect answer: A

Outdoor connectors should be assembled correctly and protected using the specified weatherproofing method. Improvised materials or unapproved compounds can interfere with the connection or fail to keep moisture out.

Question 3

Why is a calibrated torque wrench useful when tightening specified mechanical connections on tower-mounted equipment?

  1. AIt helps apply a controlled tightening value when the procedure calls for torque
  2. BIt confirms that the connected equipment is electrically grounded
  3. CIt measures the vertical alignment of the tower
  4. DIt replaces the need to use the specified fastener grade
Show answerCorrect answer: A

A calibrated torque wrench helps apply the specified torque where torque-controlled tightening is required. It does not verify grounding, alignment, or fastener suitability, which require separate checks.

Question 4

A contractor receives structural drawings with a dimension that conflicts with a related detail. What should the contractor do before fabricating the affected component?

  1. ARequest clarification from the responsible design professional
  2. BChoose whichever dimension is easiest to build
  3. CAverage the two dimensions and proceed
  4. DUse the dimension from an unrelated drawing sheet
Show answerCorrect answer: A

Conflicting design information should be resolved by the responsible design professional before work based on it proceeds. Guessing or changing dimensions can cause fit, safety, or performance problems.

Question 5

After a tower equipment installation, a crew finds that a weatherproof enclosure’s drain opening is blocked by sealant. What is the best corrective approach?

  1. ARestore the drainage path in accordance with the enclosure manufacturer’s instructions
  2. BAdd more sealant over the entire enclosure
  3. CDrill multiple new holes without checking the enclosure design
  4. DLeave the blockage because it prevents water from entering
Show answerCorrect answer: A

A designed drain or weep opening must remain functional so moisture can escape as intended. Correct the blockage using the manufacturer’s guidance; unapproved drilling or indiscriminate sealing may compromise the enclosure.

Question 6

A contractor is preparing to backfill around a newly installed underground conduit at a tower site. What should be done before the conduit is covered?

  1. ADocument and inspect its location and installation, and complete any required tests
  2. BCover it immediately so it cannot be disturbed
  3. CRemove all conduit identification markings
  4. DPlace heavy equipment directly over the trench to compact the soil
Show answerCorrect answer: A

Inspection, documentation, and required testing are easier while the conduit is visible and accessible. Completing these checks before backfill can reveal routing or installation problems before they become difficult to correct.

Question 7

A tower site is being demobilized after construction. What should the contractor do with leftover materials and waste before leaving the site?

  1. ARemove or manage them in accordance with the project requirements and applicable disposal rules, and leave the site orderly
  2. BBury them on site if they are not visible
  3. CLeave them near the access road for later collection without authorization
  4. DPlace all waste in the nearest drainage feature
Show answerCorrect answer: A

Construction debris and surplus materials should be handled through approved project procedures and applicable disposal requirements. Uncontrolled disposal can create environmental, safety, and access hazards.

How to use this practice test

Access is free. Each session draws up to 20 random questions from the 50-question practice bank, so a session may not include every topic or item. Submit your answers to see results, then use missed questions to identify specific decisions to revisit, such as cable support, drawing conflicts, fall-arrest hazards, or conduit protection.

Preparation tips

  • Practice identifying when a damaged fixed fall-arrest system requires stopping access and arranging correction before a climb.
  • For drawing discrepancies or unverified material grades, focus on resolving the conflict or confirming identification before fabrication or installation.
  • Review how torque specifications, cable supports, coaxial connector sealing, and enclosure drainage affect reliable tower equipment installation.
  • For sitework scenarios, consider what must be checked before conduit backfill and how exposed concrete and site waste should be managed.
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