In Item 200 – Aggregate Subbase Course, what is the maximum liquid limit allowed for material passing the No. 40 sieve?, 30, 40, 25, 35, What is the maximum plasticity index allowed for Item 200 – Aggregate Subbase Course?, 6, 12, 10, 15, For Aggregate Subbase Course, the material must have a soaked CBR value of not less than:, 30%, 50%, 20%, 80%, What is the maximum compacted thickness of any layer in Item 200?, 200 mm, 125 mm, 150 mm, 100 mm, Aggregate Subbase Course is measured by:, Cubic meter, Liter, Square meter, Linear meter, In Item 201 – Aggregate Base Course, the blended material may consist of 40% weathered limestone and:, 50% gravel, 40% sand, 60% crushed stones or gravel, 70% soil aggregate, What is the maximum liquid limit for Aggregate Base Course under Item 201?, 40, 25, 35, 20, What is the maximum plasticity index for Aggregate Base Course under Item 201?, 12, 10, 15, 6, The soaked CBR value of Aggregate Base Course must be not less than:, 50%, 80%, 30%, 100%, In Item 202 – Crushed Aggregate Base Course, the Los Angeles Abrasion wear must not exceed:, 50, 40, 45, 35, In Crushed Aggregate Base Course, what percentage must have at least one fractured face?, Not less than 50%, Not less than 40%, Not less than 80%, Not less than 30%, In Item 203 – Lime Stabilized Road Mix Base Course, the plasticity index must not be less than 4 nor more than:, 6, 12, 8, 10, The amount of lime added to soil-aggregate shall be from:, 6 to 10%, 1 to 3%, 4 to 7%, 3 to 12%, What is the typical slurry ratio for lime stabilized road mix base course?, 1 tonne lime to 2 m³ water, 2 tonnes lime to 3 m³ water, 2 tonnes lime to 1 m³ water, 1 tonne lime to 1 m³ water, After finishing the lime-stabilized base course, the surface must be protected against rapid drying for at least:, 3 days, 7 days, 5 days, 2 days, In Item 204 – Portland Cement Stabilized Road Mix Base Course, the amount of cement to be added shall be:, 4 to 7%, 6 to 10%, 10 to 15%, 3 to 12%, In Item 205 – Asphalt Stabilized Road Mix Base Course, the asphaltic material to be added shall be:, 8 to 12%, 4 to 7%, 2 to 5%, 6 to 10%, In Item 206 – Chemically Stabilized Road Mix Subbase/Base Course, the polymer-based chemical soil additive shall be less than:, 10%, 5%, 1%, 2%, In Item 207 – Portland Cement Treated Plant Mix Base Course, the maximum time allowed for wet mixing, laydown, and finishing is:, 30 minutes, 5 hours, 2 hours, 60 minutes, In Item 208 – Aggregate Stockpile, the stockpile area shall be compacted with a minimum of how many completed passes?, 3, 2, 4, 5, In Item 200, the fraction passing the No. 200 sieve shall not be greater than what fraction of the material passing the No. 40 sieve?, 1/4, 1/2, 3/4, 2/3, For Item 200, the coarse portion retained on the No. 10 sieve shall have a mass percent of wear not exceeding:, 50, 35, 25, 45, What field density must be reached during compaction of each layer in Aggregate Subbase Course?, At least 90%, At least 100%, At least 98%, At least 95%, One trial section for Aggregate Subbase Course shall be about:, 100 m², 1,000 m², 500 m², 250 m², In Item 201, the material passing the No. 200 sieve shall not be greater than what value of the fraction passing the No. 40 sieve?, 0.25, 0.50, 0.75, 0.66, In Item 201, filler shall not contain more than what percentage of material retained on the No. 4 sieve?, 15%, 25%, 20%, 10%, The filler used in Aggregate Base Course must be taken from sources approved by the:, Supplier, Engineer, Foreman, Contractor, In Item 202, the material passing the 19 mm sieve must have a minimum soaked CBR value of:, 50%, 30%, 80%, 100%, In Item 202, the filler shall be free from:, Cement, Water, Hard lumps, Fine sand, Crushed Aggregate Base Course is measured by:, Cubic meter, Kilogram, Square meter, Liter, In Item 203, the CBR test for gravelly soils requires the mixture passing what sieve size to have a minimum soaked CBR value of 100%?, 50 mm, 4.75 mm, 9.5 mm, 19 mm, In Item 203, the unconfined compression strength for finer textured soils shall not be less than:, 3.0 MPa, 2.1 MPa, 1.0 MPa, 1.5 MPa, Before spreading the windrow for lime application, at least how long is allowed for measuring, sampling, and testing?, 12 hours, 1 day, 3 days, 5 days, If the surface moisture of soil-aggregate is more than 2%, it must be aerated until reduced to:, 5% or less, 3% or less, 4% or less, 2% or less, During rolling of lime-stabilized base course, successive passes must overlap by at least:, 1/2 of the roller width, Full width of the roller, 1/4 of the roller width, 1/3 of the roller width, In rolling, each pass shall terminate at least how far in advance or to the rear of the preceding pass?, 300 mm, 500 mm, 910 mm, 750 mm, In Item 204, hydraulic cement is under what item number?, Item 200, Item 700, Item 900, Item 500, In Item 206, existing road subbase/base materials shall be scarified to a depth of:, 200 mm to 250 mm, 100 mm to 150 mm, 150 mm to 200 mm, 50 mm to 100 mm, In Item 207, not more than how many minutes shall elapse between the start of mixing and the start of compaction?, 60 minutes, 30 minutes, 45 minutes, 90 minutes, In Item 208, stockpiling and handling of aggregates shall follow clauses:, 45 and 46, 55 and 56, 75 and 76, 65 and 66

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