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Question 1
What is ADAS and why is recalibration sometimes required after windshield work?
Correct Answer:
ADAS stands for Automatic Driving Assistance Services; recalibration ensures mapping updates.
Explanation:
ADAS relies on sensors and cameras mounted around the windshield and the vehicle’s grille to read the road, detect lanes, vehicles, pedestrians, and other objects, and then assist the driver accordingly. Because these sensors use the windshield and surrounding mounting points as reference points, any windshield replacement or a strong impact can shift their alignment even if the change is tiny. If the cameras or sensors aren’t perfectly aligned with the car’s geometry and the road, the system may misread lane markings, distances, or objects, leading to incorrect warnings or nonfunctional features. Recalibration is the process that restores the correct alignment so the ADAS can interpret the environment accurately. This can involve static calibration with target-based tools or dynamic calibration conducted during road testing, and it ensures features like lane-keeping assist, adaptive cruise control, automatic emergency braking, and other safety aids operate as designed. It’s not about updating maps or resetting camera memory; it’s about realigning the sensors to the vehicle’s correct reference points after windshield work or a major impact.
Question 2
When addressing a water leak after windshield replacement, what action should you take after resealing?
Correct Answer:
Recheck for leaks after reassembly.
Explanation:
After resealing and reassembling the windshield, the important step is to recheck for leaks. Once the glass is seated and the interior trim is back in place, you need to verify that the seal is truly watertight. A quick leak test—simulating rain around the seal and watching the interior for moisture or water entry—helps confirm there are no remaining gaps or misalignments. If any seepage is detected, you address the affected area with additional sealant and retest until no leaks are found. This ensures the job is reliable before delivery.
Question 3
A compound consisting of long chainlike molecules, where the building units in the chain are monomers, is known as what?
Correct Answer:
Polymer
Explanation:
A polymer is a very long molecule built by linking many repeating units called monomers. The clue lies in the description of a long chain whose building blocks are monomers—the defining idea of a polymer. A monomer is just a single unit, so it cannot describe a long chain. An oligomer refers to a shorter chain, not a long one. A copolymer would be a polymer made from more than one kind of monomer, which isn’t specified here. So the best fit is polymer, with familiar examples like polyethylene, proteins, and DNA showing how monomers link to form long chains.
Question 4
The term for the material's ability to conduct electricity is
Correct Answer:
Conductivity
Explanation:
Conductivity is the material's ability to conduct electricity. It describes how easily electric current can flow through a substance, depending on how many free charge carriers are available and how freely they can move. Metals have many free electrons, so they typically have high conductivity, while insulators have few mobile charge carriers and low conductivity. Conductivity is the inverse of resistivity, and it’s measured in siemens per meter. The other terms refer to different ideas: a bond is a chemical connection between atoms, cross-linked describes a network structure in polymers that affects mechanical properties, and a compliance violation is an unrelated legal term.
Question 5
Which type of glass is typically used for a vehicle windshield, and why?
Correct Answer:
Laminated glass, because it holds together when shattered and provides safety by preventing large shards from penetrating the cabin.
Explanation:
Windshields are designed to keep occupants safe and maintain the cabin’s integrity during a crash. Laminated glass achieves this because it consists of two layers of glass with a plastic interlayer (often polyvinyl butyral) in between. If the windshield is hit, the outer layer may crack, but the interlayer holds the pieces together, preventing large shards from flying into the cabin. This barrier helps protect occupants, supports the roof structure, and provides a stable surface for airbag deployment. Other glass types either break into sharp fragments or lack the interlayer that keeps shards from penetrating the interior, so they aren’t used for windshields.
Question 1
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About this Exam

Prepare with the Safelite Autoglass Practice Test practice quiz. This question bank includes 10 questions covering windshield, term, compound, safelite, and autoglass. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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Safelite Autoglass Practice Test

This practice set contains 10 questions from the matching question bank and focuses on windshield, term, compound, safelite, and autoglass. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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