by jlbednarczyk
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Bituminous Courses

• Pre-Placement Check

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• all proper agencies notified of work being performed and changes to traffic

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• check MPT

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• appropriate amount of Flagger’s are on site

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• it’s 35 degrees or above

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• make sure surface is dry

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• tack has broke and isn’t still wet

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• all rollers are steel, no rubber tire

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• QC tech is on site with gage

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• JMF is correct

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• MTV is being utilized

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• everyone’s wearing appropriate PPE

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• weather isn’t making dangerous work conditions

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• QC Technician Checklist

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• appropriate certifications up to date

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• nuclear gage is certified

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• nuclear gage is calibrated

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• technician has appropriate equipment to take both core samples and loose box samples

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• rolling pattern performed at beginning of operation

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• technician is taking temperatures and monitoring quality of material brought on site

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• cores cut within 24 hours of placement and in presence of Inspector

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• samples properly labeled (ECMS #, lot and sublot, location, date, mixture)

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• Trucks & Material Checklist

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• material is from an approved supplier

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• trucks brining in material are clean and properly covered

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• material is within temperature specifications (265-320)

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• check temp of first 3 trucks on site and then every few trucks after

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• delivery ticket obtained for every load

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• all material tickets and temperatures documented during operation

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• Paving Operation Checklist

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• base course lifts of 8” or more are placed in two equal lifts 4”-8” each

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• bituminous paver meets all specs determined by Section 409.3(e)

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• vibratory and oscillating rollers have separate controls for energy and propulsion

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• paver distributes a uniform mixture for full width

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• paver places material at required depth

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• screedmen periodically Check depth and check yourself if you’re unsure depth requirements are being met

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• if material doesn’t meet all specs upon arrival, it will be rejected

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• check for segregation and take appropriate action if segregation is severe

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• optimum roller pattern is establish and followed

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• rollers didn’t cause any marking or cutting

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• technician actively monitoring rollers and material and adjusts pattern when necessary for compaction

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• After Paving Operation Checklist

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• all samples are obtained in the presence of Inspector

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• material protected from traffic until cooled to 140 degrees or less

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• material protected until stability and adhesion are attained

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• no artificial cooling allowed

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This checklist was created by jlbednarczyk

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