12.1 Describe drilling production estimation process.

12.2 Outline drilling production estimate steps one to twelve, and provide similar example as outlined in class notes.

13.1 Describe the history of rock blasting in one paragraph.

13.2 Outline the rock drilling blast design.

13.3 Explain the principle of rock breakage.

13.4 Outline and describe the rock blasting one to twelve productivity steps.

13.5 Explain the pre splitting in one paragraph.

13.6 Summarize available rock blasting references using the library research and google search.

14.1 Describe the screening process. What are screens used for? Outline main screen components.

14.2 What are the sizes and types of mesh used for screening?

14.3 Outline the screening capacity estimates and describe the productivity steps one to seven.

15.1 Describe main asphalt concrete constituents and describe constituents by weight and by volume.

15.2 Describe the aggregates use in the asphalt mix. Provide one paragraph description.

15.3 Describe the asphalt cement grades. Provide the description of penetration test.

15.4 List the asphalt material paving layers.

15.5 describe typical asphalt plant. How many asphalt plants were in 2000? How many now?

15.6 Describe Asphalt batch plant. List and describe significant process elements.

15.7 Outline batch plant production.

15.8 Provide the safety measures and concerns related to asphalt production.

15.10Cut-back asphalt is a mixture of asphalt cement and:

1. Water
2. Aggregate
3. A volatile

15.11Asphalt pavements should contain:

1. No air voids
2. Some air voids
3. As many air voids as possible

16.1 Describe the cement, aggregate and water mixture properties.

16.2 Provide missing information in below parameters:

Weight of sack of cement is..

One barrel of cement contains ??? sacks Specific gravity of cement is??

Specific gravity of course fine aggregate is???

Water weight is......

One cuf of water is????gal

Weightr of one gal of water is....

16.3How is concrete mixed? Describe the concrete mix plant and provide mobile plant description.

16.4 List the typical types of mixers.

16.5 How is concrete transported? How is it conveyed?