hma construction program module 6 – troubleshooting # 1
TRANSCRIPT
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HMA Construction Program HMA Construction Program
Module 6 – Troubleshooting # 1 Module 6 – Troubleshooting # 1
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Module 6 ObjectivesModule 6 Objectives
• State the objective of effective State the objective of effective troubleshootingtroubleshooting
• List the steps needed to effectively List the steps needed to effectively troubleshoottroubleshoot
• Analyze situations and recommend Analyze situations and recommend action to be takenaction to be taken
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How to TroubleshootHow to Troubleshoot
• Step One:Step One:
Stop, step back, look at the big pictureStop, step back, look at the big picture
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How to TroubleshootHow to Troubleshoot
• Step Two:Step Two:
Break the problem down into piecesBreak the problem down into pieces
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How to TroubleshootHow to Troubleshoot
• Step Three:Step Three:
Eliminate the obvious factors firstEliminate the obvious factors first
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How to TroubleshootHow to Troubleshoot
• Step Four:Step Four:
Analyze each element in full detail Analyze each element in full detail
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How to Troubleshoot How to Troubleshoot
• Step Five:Step Five:
Re-combine the pieces of puzzleRe-combine the pieces of puzzle
Stop,Stop,Step back,Step back,
Look at big pictureLook at big picture
Eliminate the Eliminate the obviousobviousfactors firstfactors first
Analyze eachAnalyze eachelement inelement infull detailfull detail
Break theBreak theproblem down problem down in piecesin pieces
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How to TroubleshootHow to Troubleshoot
• Step Six:Step Six:
Recommendation based on facts Recommendation based on facts
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How to TroubleshootHow to Troubleshoot
• Step Seven:Step Seven:
Changes “one at a time;” analyzeChanges “one at a time;” analyze
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How to TroubleshootHow to Troubleshoot
• Step Eight:Step Eight:
Take notes every step of the wayTake notes every step of the way
• Do this...Do this...
• Don’t doDon’t do
that...that...
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Troubleshooting Troubleshooting ChartsCharts
When ‘A’ When ‘A’ occursoccurs
SolveSolveAnalyzeAnalyze
YY
NN
StopStop
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Segregation TroubleshootingSegregation Troubleshooting
That’s 18 possible causes for non-uniform That’s 18 possible causes for non-uniform mat texture!mat texture!
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How to TroubleshootHow to Troubleshoot
• Stop, step back, look at big picture Stop, step back, look at big picture • Break the problem down in piecesBreak the problem down in pieces
• Eliminate the obvious factors firstEliminate the obvious factors first• Analyze each element in full detailAnalyze each element in full detail• Re-combine the pieces of puzzleRe-combine the pieces of puzzle
• Recommendation based on factsRecommendation based on facts• Changes “one at a time;” analyzeChanges “one at a time;” analyze
• Take notes every step of the wayTake notes every step of the way
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Case ExamplesCase Examples
• Pavement PreparationPavement Preparation
• Hauling ProblemsHauling Problems
• Placing ProblemsPlacing Problems
• SegregationSegregation
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Case Example #1Case Example #1
Pavement Preparation Pavement Preparation
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Case Example #2Case Example #2
Hauling ProblemsHauling Problems
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Case Example #3Case Example #3
Placing ProblemsPlacing Problems
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Case Example #4Case Example #4
SegregationSegregation
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How to TroubleshootHow to Troubleshoot
• Stop, step back, look at big picture Stop, step back, look at big picture • Break the problem down in piecesBreak the problem down in pieces
• Eliminate the obvious factors firstEliminate the obvious factors first• Analyze each element in full detailAnalyze each element in full detail• Re-combine the pieces of puzzleRe-combine the pieces of puzzle
• Recommendation based on factsRecommendation based on facts• Changes “one at a time;” analyzeChanges “one at a time;” analyze
• Take notes every step of the wayTake notes every step of the way
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Review Module 6 Objectives Review Module 6 Objectives
• State the objective of effective State the objective of effective troubleshootingtroubleshooting
• List the steps needed to effectively List the steps needed to effectively troubleshoottroubleshoot
• Analyze situations and recommend Analyze situations and recommend action to be takenaction to be taken