Introduction - EN545960008
Lesson 1 Components and Classification of Bituminous Materials
Advantages and Limitations of Bituminous Surfacing
Limitations
Learning Event 2 Types and Grades of Asphalt
Grades of Asphalt Cutbacks
Road Tar Cutback (RTCB)
Tar-Rubber Blend
Fine Aggregate and Sand
Macadam Gradation
Learning Event 5 Field Identification of Unkown Bituminous Materials
Field Penetration Test
Stone Cutting Test
Practice Exercise for Lesson 1 - EN545960021
Answer Sheet For Practice Exercise - EN545960022
Material Requirements for Bituminous Surfacing Operations
Identifications and Estimation of Materials
Tack Coat
Quantities to be Applied
Surface Treatment
Surface Treatment -Cont.
Estimation for Road Mix
Travel Plant Mix
Estimation for Plant Mix
Continous Mix Plant
Figure 5. Sequence of Operations for Single Pass Surface Treatment Road Construction
Asphalt Distributors (Bituminous Distributors)
Asphalt Finishers (Bituminous Pavers)
Aggregate Spreaders
Practice Exercise for Lesson 2 - EN545960037
Answer Sheet For Practice Exercise - EN545960038
Lesson 3 Placement of Bituminous Surfaces
Paving Operation Planning
Rolling Procedure
Image - EN545960042
Learning Event 3 Inspecting and Testing Material
Table 2.Possible Causes of Imperfections in Finished Pavements
Practice Exercise for Lesson 3 - EN545960045
Answer Sheet For Practice Exercise - EN545960046
Lesson 4 Time Requirements for Hot Mix Plant Placement
Learning Event 1 Duration of Hot Mix Paving Jobs
Figure 10.Production Estimation Graph
Learning Event 1 Duration of Hot Mix Paving Jobs -Cont. - EN545960050
Figure 11. Inverse Paving Time
Learning Event 1 Duration of Hot Mix Paving Jobs -Cont. - EN545960052
Asphalt Finisher
Practice Exercise for Lesson 4 - EN545960054
Practice Exercise for Lesson 1 -Cont. - EN545960055
Answer Sheet For Practice Exercise - EN545960056
Lesson 5 Aggregate Specifications of Bituminous Hot Mix Operations
Learning Event 1 Gradation Specifications
Table 3 Gradation Specification Limits for Bituminous Pavements Asphalt Mixture
Table 4 Gradation Specification Limits for Bituminous Pavements Asphalt Mixture
Table 6 Gradation Specification Limits for Bituminous Pavements Asphalt Mixture
Table 7 Tar mixture-Binder Course- High & Low Pressure Tires
Table 8 Surface Course
Learning Event 2 Proper Blending Methods
Figure 12
Figure 12A
Estimate Percentage by Weight of Aggregates
Total Mix Weight
The Marshall Stability Method
Percent Voids Filed with Asphalt
Table 9 Marshall Test Specifications with ASTM Apparent Specific Gravity
Table 10 Marshall Test Properties Test Properties With Bulk Impregnated Specific Gravity
Percent Voids Total Mix
Unit Weight
Job Mix Formula
Lesson 5/Learning Event 1
Practice Exercise for Lesson 5 - EN545960077
Lesson 5/Practice Exercise - EN545960078
Answer Sheet For Practice Exercise - EN545960080
Lesson 6 Operations of A Hot Mix Plant
Learning Event 1 Plant Site Selection
Figure 19
Learning Event 2 Types of Plants and Components
Mix Plant Classification
Learning Event 3 Support Equipment
Learning Event 4 Plant Calibration and Output
Table 12. Aggregate Blending
Figure 20. Concrete/Bituminous Mix Design-Aggregate
Lesson 6/Learning Event 4 - EN545960090
Screen Selection
Determine the Dryer Capacity
Figure 22. DA60 Dryer Capacity Chart
Determine the Plant Output
Determine the Feeding Rate
Determine the Gradation Unit Feeder Speeds
Table 16. Calibration Worksheet
Lesson 6/Learning Event 4 - EN545960098
Calibrate the Fines Feeder
Table 17. Fines Feeder Calibration Worksheet
Figure 25. Fines Feeder Calibration Graph
Calibrate the Asphalt Metering Pump
Table 18. Temperature -Volume Conversion Data for Bituminous Materials
Table 19. Metering Pump Capacity Chart
Determine the Initial Cold Feed Settings
Table 20. Feeding Rate (Ton Per Hour)- Model 815 Feeder 12-inch Gate With Reciprocating Feeder
Table 21. feeding Rate (Tons Per Hour) Model 815 Feeder 12-inch Gate with Belt Conveyor
Check All Settings
Practice Exercise for Lesson 6
Practice Exercise for Lesson 6 -Cont.
Answer Sheet For Practice Exercise - EN545960113
Lesson 7 Maintenance of Bituminous Surfaces
Learning Event 1 Repairs for Base and Subgrade Failures
Learning Event 2 Repairs for Surface Failures
Repair Methods
Practice Exercise for Lesson 7
Answer Sheet For Practice Exercise - EN545960119
Bituminous Pavements
Lesson 1 Components and Classification of Bituminous Materials
Advantages and Limitations of Bituminous Surfacing
Limitations
Learning Event 2 Types and Grades of Asphalt
Grades of Asphalt Cutbacks
Road Tar Cutback (RTCB)
Tar-Rubber Blend
Fine Aggregate and Sand
Macadam Gradation
Learning Event 5 Field Identification of Unkown Bituminous Materials
Field Penetration Test
Stone Cutting Test
Practice Exercise for Lesson 1 - EN545960021
Answer Sheet For Practice Exercise - EN545960022
Material Requirements for Bituminous Surfacing Operations
Identifications and Estimation of Materials
Tack Coat
Quantities to be Applied
Surface Treatment
Surface Treatment -Cont.
Estimation for Road Mix
Travel Plant Mix
Estimation for Plant Mix
Continous Mix Plant
Figure 5. Sequence of Operations for Single Pass Surface Treatment Road Construction
Asphalt Distributors (Bituminous Distributors)
Asphalt Finishers (Bituminous Pavers)
Aggregate Spreaders
Practice Exercise for Lesson 2 - EN545960037
Answer Sheet For Practice Exercise - EN545960038
Lesson 3 Placement of Bituminous Surfaces
Paving Operation Planning
Rolling Procedure
Image - EN545960042
Learning Event 3 Inspecting and Testing Material
Table 2.Possible Causes of Imperfections in Finished Pavements
Practice Exercise for Lesson 3 - EN545960045
Answer Sheet For Practice Exercise - EN545960046
Lesson 4 Time Requirements for Hot Mix Plant Placement
Learning Event 1 Duration of Hot Mix Paving Jobs
Figure 10.Production Estimation Graph
Learning Event 1 Duration of Hot Mix Paving Jobs -Cont. - EN545960050
Figure 11. Inverse Paving Time
Learning Event 1 Duration of Hot Mix Paving Jobs -Cont. - EN545960052
Asphalt Finisher
Practice Exercise for Lesson 4 - EN545960054
Practice Exercise for Lesson 1 -Cont. - EN545960055
Answer Sheet For Practice Exercise - EN545960056
Lesson 5 Aggregate Specifications of Bituminous Hot Mix Operations
Learning Event 1 Gradation Specifications
Table 3 Gradation Specification Limits for Bituminous Pavements Asphalt Mixture
Table 4 Gradation Specification Limits for Bituminous Pavements Asphalt Mixture
Table 6 Gradation Specification Limits for Bituminous Pavements Asphalt Mixture
Table 7 Tar mixture-Binder Course- High & Low Pressure Tires
Table 8 Surface Course
Learning Event 2 Proper Blending Methods
Figure 12
Figure 12A
Estimate Percentage by Weight of Aggregates
Total Mix Weight
The Marshall Stability Method
Percent Voids Filed with Asphalt
Table 9 Marshall Test Specifications with ASTM Apparent Specific Gravity
Table 10 Marshall Test Properties Test Properties With Bulk Impregnated Specific Gravity
Percent Voids Total Mix
Unit Weight
Job Mix Formula
Lesson 5/Learning Event 1
Practice Exercise for Lesson 5 - EN545960077
Lesson 5/Practice Exercise - EN545960078
Answer Sheet For Practice Exercise - EN545960080
Lesson 6 Operations of A Hot Mix Plant
Learning Event 1 Plant Site Selection
Figure 19
Learning Event 2 Types of Plants and Components
Mix Plant Classification
Learning Event 3 Support Equipment
Learning Event 4 Plant Calibration and Output
Table 12. Aggregate Blending
Figure 20. Concrete/Bituminous Mix Design-Aggregate
Lesson 6/Learning Event 4 - EN545960090
Screen Selection
Determine the Dryer Capacity
Figure 22. DA60 Dryer Capacity Chart
Determine the Plant Output
Determine the Feeding Rate
Determine the Gradation Unit Feeder Speeds
Table 16. Calibration Worksheet
Lesson 6/Learning Event 4 - EN545960098
Calibrate the Fines Feeder
Table 17. Fines Feeder Calibration Worksheet
Figure 25. Fines Feeder Calibration Graph
Calibrate the Asphalt Metering Pump
Table 18. Temperature -Volume Conversion Data for Bituminous Materials
Table 19. Metering Pump Capacity Chart
Determine the Initial Cold Feed Settings
Table 20. Feeding Rate (Ton Per Hour)- Model 815 Feeder 12-inch Gate With Reciprocating Feeder
Table 21. feeding Rate (Tons Per Hour) Model 815 Feeder 12-inch Gate with Belt Conveyor
Check All Settings
Practice Exercise for Lesson 6
Practice Exercise for Lesson 6 -Cont.
Answer Sheet For Practice Exercise - EN545960113
Lesson 7 Maintenance of Bituminous Surfaces
Learning Event 1 Repairs for Base and Subgrade Failures
Learning Event 2 Repairs for Surface Failures
Repair Methods
Practice Exercise for Lesson 7
Answer Sheet For Practice Exercise - EN545960119
Bituminous Pavements
