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Contractor Licensing · S.7

Louisiana Contractor Glass, Glazing, Store Fronts, Metal Partitions, Panels and Siding Trade Examination Practice Test

The Louisiana Contractor Glass, Glazing, Store Fronts, Metal Partitions, Panels and Siding Trade Examination covers installation decisions for glass and metal building-envelope components. Its practice questions address glazing fit and support, sealant application, storefront and partition preparation, and metal siding details that manage water exposure and contact between materials.

Exam overview

Exam providerLouisiana State Licensing Board for Contractors
Exam codeS.7
CategoryContractor Licensing

About the Louisiana Contractor Glass, Glazing, Store Fronts, Metal Partition… Exam

Trade work in these areas requires matching delivered materials to project documents and fitting components without creating avoidable stress or water-entry paths. Glazing tasks include checking specified glass make-up and coating orientation, supporting lites on resilient setting blocks, and preventing glass edges from bearing against rigid framing. Sealant work involves preparing compatible substrates, using specified primers, and applying continuous beads with minimal voids. Storefront and metal-partition work calls for checking frame preparation and door-opening dimensions before installing the door leaf. Metal panel and siding decisions include arranging horizontal joints to shed rain, providing separation layers where details call for them, and isolating dissimilar metals when required to limit harmful contact. These decisions connect shop drawings, product instructions, installation sequence, and field inspection.

Sample Practice Questions

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

Question 1

Why should dissimilar metals in a building enclosure be isolated when the detail or product instructions require it?

  1. ATo reduce the risk of galvanic corrosion where the metals contact in the presence of an electrolyte
  2. BTo increase heat transfer through the joint
  3. CTo make fasteners loosen more easily during maintenance
  4. DTo ensure both metals expand at exactly the same rate
Show answerCorrect answer: A

Some dissimilar metal combinations can corrode galvanically when electrically connected and exposed to moisture or another electrolyte. Specified separation or compatible materials can reduce that risk.

Question 2

A drawing shows a metal panel system with horizontal joints that must shed rainwater. Which installation principle is generally appropriate?

  1. AInstall the panels so the joint laps follow the system’s specified water-shedding direction
  2. BReverse the laps to make the panel edges easier to reach
  3. CSeal every joint regardless of the system design
  4. DLeave the joints open so water can evaporate
Show answerCorrect answer: A

Panel joints and laps are designed as part of the water-management strategy. Follow the approved system details so water is directed outward and downward; do not alter the joint arrangement or add sealant contrary to the design.

Question 3

When applying glazing sealant from a cartridge, what practice helps produce a continuous bead with fewer voids?

  1. AMove the nozzle rapidly and fill visible gaps afterward
  2. BMaintain a steady application rate and keep the nozzle in contact with or close to the joint surfaces as appropriate
  3. CStop and restart every few inches to control bead size
  4. DApply sealant only to the exposed face of the joint
Show answerCorrect answer: B

A steady, controlled application helps the sealant wet and fill the intended joint without skips or entrapped air. The precise nozzle position and bead geometry should follow the sealant manufacturer's instructions and project details.

Question 4

A metal partition includes a door opening. Before installing the door leaf, what should be verified about the prepared frame?

  1. AThat the frame is secure and appropriately aligned, and that the opening dimensions and clearances suit the specified door and hardware
  2. BThat the frame is deliberately twisted so the door closes tightly
  3. CThat the opening is smaller than the door by an arbitrary amount
  4. DThat all hardware is installed before checking the frame alignment
Show answerCorrect answer: A

The frame must be firmly supported and aligned, with an opening sized for the specified door, hinges, and clearances. Arbitrary undersizing or twisting can cause binding and unreliable operation.

Question 5

Why should a glazing installer avoid allowing the glass edge to bear directly on a rigid metal frame?

  1. AIt makes the glass appear darker
  2. BIt can create concentrated edge stresses and increase the chance of glass damage
  3. CIt prevents the frame from being cleaned
  4. DIt eliminates the need for perimeter seals
Show answerCorrect answer: B

Glass edges are vulnerable to damage from hard contact and concentrated loads. Appropriate clearances and compatible resilient materials help reduce edge stress and the risk of breakage.

Question 6

A sealant manufacturer requires a primer for a particular substrate and sealant combination. What should the installer do?

  1. AOmit primer if the surface looks clean
  2. BApply the specified primer as directed and observe its stated application conditions
  3. CMix primer into the sealant to save time
  4. DApply primer over wet dirt so it can bind the surface
Show answerCorrect answer: B

When required by the manufacturer for the specific materials, primer should be applied as directed, including any coverage and drying requirements. It does not replace cleaning and proper surface preparation.

Question 7

A project calls for a specific glass thickness and make-up. Which document is the best reference for confirming the delivered glazing matches the design?

  1. AThe approved submittal or project glazing schedule, checked against product identification and delivery documentation
  2. BA worker's estimate based on how heavy the glass feels
  3. CThe color of the protective packaging
  4. DA generic catalog page for a different building project
Show answerCorrect answer: A

Approved project documents define the required glass make-up. Verify the delivered product against those documents using available labels and delivery records; visual estimation is not a dependable substitute.

How to use this practice test

Access is free. The practice bank contains 50 questions, and each session presents up to 20 randomly selected questions. Submit a session to see results, then use missed items to identify which installation decisions or material details need closer review.

Preparation tips

  • Compare glass type, thickness, make-up, and coating orientation with the project glazing documents before setting a lite.
  • Review setting-block placement and edge-clearance details so glass is supported without bearing directly on rigid framing.
  • Practice sealant preparation: confirm substrate compatibility, follow primer requirements, and apply a continuous bead without gaps or trapped voids.
  • Trace water-shedding details in metal panel and siding sections, including horizontal-joint direction and any specified separation layer.
  • Check storefront and partition frame dimensions, squareness, and door-opening preparation before hanging the door leaf; note any specified isolation between dissimilar metals.
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