Construction and The Built Environment > EXAM > Asphalt Level 1B Exam with 100% Verified solutions| Graded A+ (All)

Asphalt Level 1B Exam with 100% Verified solutions| Graded A+

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The three levels of misconduct are... - ✔✔Neglect, Abuse, Breach of trust Define Neglect - ✔✔unintentional deviations from testing procedures or specs. Define Abuse - ✔✔Careless or delib... erate deviations from procedures or specs. Define Breach of Trust - ✔✔Falsification of records or not reporting Improperties What is the length of certification? - ✔✔3 years Falsification of records can be punishable by.... - ✔✔10 years in prison Txdot rep shall... - ✔✔perform their duties in a lawfully, professionally, and ethical manner and practice responsible stewardship What types of asphalt mixes are there? - ✔✔Dense-Grade, Superpave, Open-Graded Name the Layers of Mixes - ✔✔Base, Intermediate and Surface Define Base layer - ✔✔Non-surface mix placed greater than 8 inches from the surfaceDefine intermediate layer - ✔✔Non-surface mix placed less than or equal to 8 inches from the surface Define Surface layer - ✔✔Final lift or riding surface of pavement structure When does asphalt start to age? - ✔✔As soon as oxygen hits it Item 344 - ✔✔Superpave mixtures What is Warm mix Asphalt temp. range? - ✔✔215 - 275°F Warm Mix Asphalt is allowed... - ✔✔on all projects Equipment must be in accordance to...? - ✔✔item 320 Collect haul ticket from.... - ✔✔each load what must you provide at the end of the operation? - ✔✔Daily yield and cumulative yield for the specified lift What can be used for determining temp? - ✔✔thermal camera or infrared thermometer contractor may pour anytime... - ✔✔The roadway is dry and ambient temp. is above 32°F [Show More]

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