In Item 300, the Los Angeles Abrasion wear of coarse aggregate shall not be more than:, 35, 40, 45, 50, When crushed aggregate is required, not less than what percentage of particles retained on the No. 4 sieve shall have at least one fractured face?, 25%, 40%, 50%, 75%, The liquid limit of material passing the No. 40 sieve for aggregate surface course shall not be greater than:, 25, 35, 40, 45, The plasticity index range for aggregate surface course is:, 1 to 3, 4 to 9, 10 to 15, 15 to 20, Materials for gravel surface course and crushed aggregate surface course shall have a soaked CBR value of not less than:, 50%, 60%, 75%, 80%, Bituminous Prime Coat shall be applied only to surfaces that are:, Wet or flooded, Dry or slightly moist, Fully submerged, Covered with loose mud, The pressure distributor for liquid bituminous material shall have a capacity of not less than:, 500 L, 750 L, 1000 L, 1500 L, The rate of application of bituminous material for prime coat shall be within the range of:, 0.2 to 0.7 L/m², 1 to 2 L/m², 2 to 4 L/m², 4 to 6 L/m², The prime coat shall be left undisturbed for at least:, 6 hours, 12 hours, 18 hours, 24 hours, The rate of application for Bituminous Tack Coat shall be within the range of:, 0.2 to 0.7 L/m², 1 to 2 L/m², 1.5 to 3.0 L/m², 4.3 to 6.5 kg/m², For Bituminous Seal Coat Type 1, the quantity of cover aggregate required is:, None, 5.00 to 10.00 kg/m², 10.01 to 14.00 kg/m², 15.00 to 20.00 kg/m², Cover aggregate for seal coat shall have a mass percent of wear not exceeding:, 30, 35, 40, 45, Seal coat shall not be placed on newly constructed or reconditioned surfaces in less than:, 3 days, 7 days, 10 days, 14 days, In Bituminous Surface Treatment, spraying shall not be done unless the road temperature has been above 20°C for at least:, 30 minutes, 1 hour, 2 hours, 4 hours, No portion of the sprayed surface in Bituminous Surface Treatment shall remain uncovered for more than:, 1 minute, 2 minutes, 5 minutes, 10 minutes, In Slurry System for Road Surface Treatment, slurry seal shall not be applied if pavement or air temperature is below:, 5°C, 10°C, 15°C, 20°C, In Bituminous Penetration Macadam Pavement, the hand tamper shall have a mass of not less than:, 10 kg, 15 kg, 20 kg, 25 kg, In Bituminous Plant-Mix Surface Course, the mixture shall have a minimum compressive strength of:, 1.0 MPa, 1.4 MPa, 2.0 MPa, 3.8 MPa, For Portland Cement Concrete Pavement, only what type of Portland Cement shall be used unless otherwise specified?, Type I, Type II, Type III, Type V, The completed Portland Cement Concrete Pavement lot shall be considered as how many linear meters when a single traffic lane is poured?, 250 linear meters, 500 linear meters, 750 linear meters, 1000 linear meters, For Seal Coat Type 2, the quantity of bituminous material shall be:, 1.50 – 3.00 L/m², 0.51 – 1.00 L/m², 0.20 – 0.50 L/m², 1.01 – 1.50 L/m², For Seal Coat Type 3, the quantity of cover aggregate shall be:, None, 15.00 – 20.00 kg/m², 10.01 – 14.00 kg/m², 5.00 – 10.00 kg/m², Cover aggregate for Type 3 seal coat shall consist of:, Sand only, Fine screenings only, Cement and sand mixture, Crushed stone, crushed slag, or crushed gravel, When crushed slag is used as cover aggregate, its density shall not be less than:, 960 kg/m³, 900 kg/m³, 1120 kg/m³, 1200 kg/m³, For asphalt cement in seal coat, the bituminous material shall be applied at approximately:, 0.2 to 0.7 liters, 1.5 to 3.0 liters, 4.3 to 6.5 liters, 0.9 to 1.8 liters, In Bituminous Surface Treatment, proportionate corrections are made when aggregate bulk specific gravity is above or below:, 3.00 and 2.80, 2.90 and 2.70, 2.75 and 2.55, 2.50 and 2.40, The corrected amount of aggregate is based on the ratio of bulk specific gravity to:, 2.65, 2.75, 2.55, 2.45, Traffic speed shall be prohibited from exceeding what speed until the asphaltic material has set?, 20 km/h, 40 km/h, 30 km/h, 60 km/h, In Slurry System for Road Surface Treatment, emulsified asphalt shall have a minimum polymer solids content of:, 1%, 2%, 5%, 3%, The application rate for Type I slurry seal shall be within the range of:, 10.0 – 14.0 kg/m², 8.1 – 12.0 kg/m², 4.3 – 6.5 kg/m², 5.4 – 9.8 kg/m², Cracks wider than what size are recommended to be treated before slurry seal or micro-surfacing?, 0.64 cm, 1.00 cm, 0.25 cm, 0.50 cm, In Bituminous Penetration Macadam Pavement, the aggregate shall have a mass percent of wear not exceeding:, 45, 40, 35, 50, When crushed gravel is subjected to sodium sulfate soundness test, the weighted loss shall not exceed:, 10%, 8%, 15%, 12%, The application of bituminous material in Penetration Macadam shall be made only when the atmospheric temperature in the shade is:, 25°C or above, 15°C or above, 10°C or above, 20°C or above, The surface of aggregate layer in Penetration Macadam is tested using:, 5-m straight-edge, 2-m straight-edge, 3-m straight-edge, 1-m straight-edge, In Bituminous Road Mix Surface Course, particles of salvaged aggregate that will not pass what sieve shall be removed?, 37.5 mm sieve, 25.0 mm sieve, 19.0 mm sieve, 50.0 mm sieve, When cut-back asphalt is used in Bituminous Road Mix Surface Course, the bituminous material shall be:, 2.0 to 4.0 mass percent, 4.5 to 7.0 mass percent, 6.0 to 10.0 mass percent, 8.0 to 13.0 mass percent, In Bituminous Plant-Mix Surface Course, the job-mix formula shall be submitted at least:, 2 weeks before production, 1 week before production, 3 weeks before production, 4 weeks before production, In Bituminous Plant-Mix Surface Course, the mixture shall have air voids within the range of:, 3 to 5%, 1 to 3%, 8 to 10%, 5 to 8%, In Rock Asphalt, Hot Laid, the rock asphalt shall contain bitumen between:, 13 to 18%, 5 to 8%, 3 to 5%, 8 to 13%, In Bituminous Prime Coat, the tank heating device must be able to heat a complete charge of bituminous liquid to:, 150°C, 180°C, 120°C, 100°C, When the tank is filled with bituminous liquid at 180°C and not heated, the temperature drop shall be less than:, 1°C per hour, 5°C per hour, 2°C per hour, 10°C per hour, The distributor shall be able to vary the spray width in maximum steps of:, 150 mm, 75 mm, 50 mm, 100 mm, The total spray width capacity of the distributor shall be up to:, 4 m, 2 m, 5 m, 3 m, The distributor shall be designed so that deviation from the prescribed rate of application does not exceed:, 15%, 20%, 10%, 5%, For Seal Coat Type 1, the quantity of bituminous material shall be:, 1.01 – 1.50 L/m², 0.20 – 0.50 L/m², 0.51 – 1.00 L/m², 1.50 – 3.00 L/m², For cut-back asphalt in seal coat, the bituminous material shall be applied at approximately:, 1.5 to 3.0 L/m², 0.9 to 1.8 L/m², 0.2 to 0.7 L/m², 4.3 to 6.5 L/m², The pressure distributor for seal coat shall be equipped with a device that registers speed and is visible to the truck driver. This device is called:, Pressure gauge, Thermometer, Flow meter, Fifth wheel tachometer, The distributor pump shall be equipped with a gauge registering:, Kilograms per hour, Meters per second, Tons per day, Liters per minute, Any excess bituminous material at the junction of spreads shall be removed using a:, Steel brush, Shovel, Squeegee, Broom, A strip of manila paper used at the beginning and end of each spread shall be approximately:, 1 m wide, 1.5 m wide, 2 m wide, 0.50 m wide, Immediately after asphalt application, cover aggregate shall be spread at approximately:, 0.011 to 0.015 m³/m², 0.004 to 0.007 m³/m², 0.001 to 0.003 m³/m², 0.008 to 0.010 m³/m², After cover aggregate has been spread, the surface shall be rolled using a power roller weighing:, 5 to 6 tonnes, 3 to 4 tonnes, 9 to 10 tonnes, 7 to 8 tonnes, In Bituminous Surface Treatment, the application temperature for asphalt cement shall produce a viscosity of:, 5 to 10 seconds Saybolt Furol, 100 to 150 seconds Saybolt Furol, 70 to 100 seconds Saybolt Furol, 10 to 60 seconds Saybolt Furol, In Slurry System for Road Surface Treatment, the asphalt residue from distillation shall be at least:, 50%, 62%, 57%, 70%, The softening point of asphalt residue in emulsified asphalt shall be at least:, 62°C, 50°C, 57°C, 40°C, The slurry seal application rate for aggregate Type II shall be:, 8.1 – 12.0 kg/m², 10.0 – 15.0 kg/m², 4.3 – 6.5 kg/m², 5.4 – 9.8 kg/m², Rolling for slurry surface treatment shall use a self-propelled pneumatic tire roller with a maximum weight of:, 12 tonnes, 10 tonnes, 5 tonnes, 8 tonnes, In Bituminous Penetration Macadam Pavement, the face area of a hand tamper shall not be more than:, 250 mm x 250 mm, 150 mm x 150 mm, 200 mm x 200 mm, 300 mm x 300 mm, In Bituminous Road Mix Surface Course, when emulsified asphalt is used, the proportion of bituminous material shall be:, 2.0 to 4.0 mass percent, 4.5 to 7.0 mass percent, 6.0 to 10.0 mass percent, 10.0 to 13.0 mass percent

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