West Virginia DOH Asphalt Technician Practice Test

These questions are part of the practice quiz. Start practicing

• Ads are the stages of rolling and compacting?
• Which tests are used to detect moisture damage during QC testing?
• How does lift thickness affect compaction and density?
• No wearing courses shall be placed when air temperature is less than what?
• Which of the following is NOT one of the three primary variable factors of floating screed?
• Why is aggregate absorption an important consideration in mix design?
• What is the main difference between batch and drum asphalt plants?
• When testing a lot and the acceptance test fails, how many tests are taken on the lot?
• Which tests are used to classify asphalt binder type and evaluate performance?
• What are the theoretical air voids allowed for expansion in asphalt?
• What is a consequence of aggregate segregation in asphalt mix?
• If field sampling is intended to support acceptance across a project, which sampling approach is most appropriate?
• Which test methods are commonly used to classify asphalt binder type and performance?
• What percent of testing does the DOH perform?
• Who provides the ten-foot straight edge used to check joint smoothness?
• Open-graded asphalt mixtures are designed to provide which benefits due to their higher air void content?
• What is the policy on using release agents containing diesel?
• What is a key sign that insufficient compaction has occurred in an asphalt mat?
• What depth does gauge need to be set to for asphalt testing?
• What is a common cause of rutting and how can mix design mitigate it?
• Which component most strongly influences long-term pavement performance under traffic?
• For asphalt compaction, how many tests are taken on the lot when the acceptance test passes?
• How long should your nuke gauge test take?
• From the paver, the asphalt truck should stop at about how far?
• What is the purpose of anti-stripping agents?
• Reflection cracking is best described as cracks that propagate from which source into a new overlay, and how are they mitigated?
• Which state has the 6th largest state-maintained highway system in the nation?
• What does the softening point test indicate about asphalt binder?
• Before applying a tack coat, why should the surface be clean and dry?
• Which of the following represents a valid isotope combination used in the density gauge?
• If a nuke gauge is damaged, how far should the area be roped off?
• Which rollers are typically used to finish asphalt compaction?
• What distance must a nuke gauge be kept away from other gauges?
• What piece of special equipment can reduce thermal and aggregate segregation and minimize time between truck loading and placement?
• What is a common method to verify uniform mat thickness during paving?
• Which records are typically used to document QA/QC on a WV DOH asphalt project?
• In Marshall mix design, the Optimum Asphalt Content is determined by stability and air voids (reword).
• Tar content and solvent restrictions on cutbacks are intended to minimize which pollutant?
• Can PG Binders be mixed together according to the standard spec book?
• When testing a lot and the acceptance test passes, how many tests are taken on the lot for stone compaction?
• Which factors influence heat transfer during paving operations?
• Which term describes a temporary surface layer used to correct minor irregularities before base or wearing course is placed?
• The JMF is a term used to describe what in asphalt projects?
• Raising the screed beyond the recommended amount tends to produce:
• Which factor most directly influences the amount of compaction effort needed to reach target density?
• Which statement about asphalt emulsions is true?
• What's the typical temp range for compaction?
• What is the typical purpose of a joint saw in asphalt paving operations?
• How many passes are typical to achieve density during compaction?
• In Marshall mix design, which two measurements determine the Optimum Asphalt Content (OAC)?
• In asphalt mixtures, how does aggregate density affect performance when bonded properly?
• Can the laver use a truck hitch in West Virginia?
• Which statement best describes the wearing course?
• When testing asphalt with a nuke gauge, which orientation is recommended relative to the paving direction?
• A primary objective of field sampling is to obtain samples that are representative for what two purposes?
• To what distance should the adjustable score auger on the paver be set for most mixes?
• How much greater is the lead crown than the tail crown?
• What is the target density range for asphalt compaction?
• What is the purpose of cleaning the pavement surface before paving?
• Which statement about crown adjustment checking is true?
• Can screen heaters be used to raise the heat of the mix?
• Guidelines for the nuke gauge comparison are contained in which MP?
• In asphalt mix design, which parameter is defined as the maximum theoretical density of the loose asphalt mixture?
• What is the breakdown pass in paving?
• During asphalt testing with a nuke gauge, in which direction should the gauge be facing?
• What are the consequences of insufficient compaction on ride quality and durability?
• How far does the asphalt truck need to stop from the paver?
• Staggered paving joints should be?
• Can a nuke gauge be transported by air on a passenger aircraft?
• Which three components are specified in a Job Mix Formula?
• Which property most directly affects coating and workability of the mix?
• What is the purpose of a gyratory compactor in mix design?
• What is the general purpose of OGFC and surface mix texture assessments?
• How should joints between paving passes be prepared to promote bonding and prevent joint defects?
• Define wearing course in asphalt pavement construction.
• What is the difference between dense-graded and open-graded asphalt mixtures?
• Why is field density testing important during paving?
• What is the main reason to observe weather restrictions in paving operations?
• What is the fundamental difference between cutback asphalt and asphalt emulsion?
• After a haul truck finishes dumping asphalt into the paver, what should the truck do next?
• The JMF temperature range shall be between what temperatures unless otherwise specified by asphalt supplier?
• Ventilation and emissions control in asphalt operations primarily serves to protect workers by limiting exposure to fumes and complying with which regulations?
• Why is aggregate angularity important for asphalt performance?
• In cutback asphalt applications, limiting volatile organic compounds is achieved by what practice?
• Which design approach uses stability and flow as primary criteria in addition to volumetric checks?
• Which equipment is not used in West Virginia?
• Which material is recommended to ensure good contact between the gauge and asphalt surface?
• To promote long-term moisture resistance and bond between binder and aggregate, which additive is used?
• If the surface is not clean and dry before applying a tack coat, what issue is likely?
• Which of the following durations best describes a typical one-run density gauge test?
• Which section of the standard spec book covers asphalt base, wearing, and patch and leveling courses?
• There must be a minimum of _____ levels (physical barriers) if security?
• How does open-graded friction course (OGFC) influence drainage and skid resistance?
• Which term is defined as the surface layer specified when deviations in the existing pavement are less than 1 inch in depth across full lane width?
• Which statement best describes reflective cracking?
• Open-graded friction course (OGFC) primarily improves which pavement safety characteristics?
• Which statement best describes the relationship between aggregate gradation and density in asphalt mix design?
• Can a nuke gauge be transported in a passenger aircraft?
• Who is responsible for acceptance testing?
• Which density reading is associated with the term 'wet density' in asphalt testing?
• Can haul trucks put diesel, kerosene, or similar solvents in their truck beds?
• During asphalt testing, which density reading should be used on your nuke gauge?
• Patching potholes with asphalt serves to restore what aspects?
• When placing hot asphalt against cold asphalt, how far should you overlay the hot asphalt material over the cold asphalt?
• What is a common cause of bleeding in asphalt pavements?
• What unit does nuke gauge need to be set on?
• What are the three primary variable factors or floating screed?
• What does Gmm stand for in asphalt mix design?
• If an operator interferes with the screed self-leveling action, the surface quality will be:
• Can a string line be used to check the screen plate crown adjustment?
• Which unit is used to report density by the density gauge?
• Which outcome is obtained from the gyratory compactor test in the lab?
• What does VMA stand for in asphalt mix design, and what does it represent?
• How does the inclusion of RAP affect the JMF and mixture design?
• Who is responsible for quality control?
• What does OGFC stand for, and what is its primary use in asphalt pavements?
• What is the required lot length for asphalt projects?
• How much greater is the lead crown than the tail crown?
• Which statement describes the wearing course?
• How can moisture damage be detected during QC testing?
• When deciding the density to use on a nuke gauge during asphalt testing, which value is specified?
• Which method is commonly used to verify uniform mat thickness during paving?
• Would you run a steel drum roller directly on the unsupported edge?
• Which test evaluates moisture susceptibility of asphalt mixtures?
• What does ALARA stand for?
• What is the proper loading sequence for asphalt into a haul truck?
• What is the Celsius equivalent of the typical binder heating range before mixing (300–325°F)?
• Which statement about pavement surface texture and safety is accurate?
• What is the first action the haul truck should take when the paver makes contact?
• What happens if the asphalt mix gets too cold?
• Define base course in asphalt pavement construction.
• What is the typical purpose of a joint saw in asphalt paving operations?
• When testing a lot and the acceptance test passes, how many tests are taken on the lot for asphalt compaction?
• Name the two primary classes of asphalt emulsions.
• What does MTV stand for in asphalt paving context?
• What role do joint details play in controlling reflection cracking?
• For asphalt compaction, when the acceptance passes, how many tests are taken on the lot?
• Where should shipping papers be stored while transporting a nuclear gauge?
• Daily observation records serve primarily to demonstrate what aspect of QA/QC on an asphalt project?
• What is the typical binder heating range before mixing for a dense-graded asphalt mix?
• Which statement best describes the base course?
• What is the upper end of the JMF temperature range?
• Patch and leveling shall be placed at various locations throughout a project to remove irregularities in existing pavement such as dips, and to raise the outside edge to provide what?
• Which combination of isotopes is contained in the density gauge?
• By approximately how many feet should a transverse joint in a layer be offset from the joint in the layer immediately below?
• What is the key issue for smoothness of asphalt?
• What is the main purpose of applying a tack coat between asphalt layers?
• For stone compaction, how many tests are taken on the lot when the acceptance test passes?
• What is a typical acceptable air void range for a well-compacted dense-graded asphalt pavement?
• How does bonding between overlays affect long-term pavement performance?
• How do Marshall design and Superpave design differ conceptually?
• What is the function of the paver screed?
• What can be used to make good contact between gauge and surface?
• If the acceptance test fails, how many tests are taken on the lot?
• Is it acceptable to roll directly on the unsupported edge with a steel drum roller?
• What does JMF stand for in asphalt specifications?
• What is a common symptom of inadequate joint density during paving?
• Which statement best describes the role of QA/QC documentation on project acceptance?
• The required density must be obtained before the mat temperature reaches which temperature?
• Which state has the 6th largest state-maintained highway system in the nation?
• Which device is commonly used to measure in-place density of asphalt pavement?
• What is the effect of higher mat temperatures on the compaction process?
• Why must a nuclear gauge be calibrated?
• How does asphalt binder content affect air voids in the compacted mix?
• During asphalt density testing, which density reading is used as the basis for evaluation with a nuclear gauge?
• What is the role of surface texture in pavement safety?
• Transverse joints are checked for smoothness with which tool?
• Scratch Course is specified when deviations in the existing pavement are less than how many inches in depth across full lane width?
• What is reflective cracking, and when does it occur?
• Bleeding in asphalt pavement is most likely caused by which conditions?
• What is the purpose of the Job Mix Formula (JMF) in asphalt paving?
• Minimum stagger distance for paving joints should be at least?
• What is the purpose of patching potholes with asphalt?
• All transverse joints between existing pavement and new pavement shall be heeled in to which surface?
• Which safety practices are essential when handling hot asphalt and equipment?
• When did the rules change for asphalt field compaction technicians?
• What is the good rule of thumb to raise the screed?
• What are the most common aggregates for asphalt?
• Acceptance testing is performed by which division?
• How long does it take the screed to react?
• What is proper impact spacing?
• How does binder viscosity relate to mix workability and coating?
• Can diesel be used as a release agent?
• Which statement about screen heaters is true?
• How does recycling asphalt pavement (RAP) impact mix design?
• If acceptance tests fail, how many tests are taken on the lot?
• Achieving proper air voids in the compacted mix primarily enhances what aspect of pavement performance?
• Why is aggregate gradation important in asphalt mix design?
• What is the purpose of field documentation and QA/QC records in asphalt projects?
• Which pair correctly identifies the entities responsible for quality control and acceptance testing respectively?
• Which statement about wearing course placement and air temperature is correct?
• What happens if the paving operator tries to assist the self leveling action of the screed?
• Transverse joint offset between layers is approximately how many feet?
• Which statement about air transport of a nuclear density gauge is correct?
• What does the penetration test measure for asphalt binder?