Asphalt Pavement Construction: Techniques and Inspection, Exams of Engineering

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You are inspecting a construction site and notice that the soil appears to be a fine-grained, cohesive material with good bearing capacity. What type of soil is this likely to be? a. Clay b. Sand c. Gravel d. Loam - Correct Answer-a. Clay You are inspecting the clearing and grubbing of a construction site and notice that a large tree has been removed within the limits of disturbance. What should you do? a. Notify the project manager and request that a replacement tree be planted b. Document the removal in the construction logs and move on c. Issue a stop work order until a replacement tree can be planted d. Request that the tree be replaced, but do not issue a stop work order - Correct Answer-d. Request that the tree be replaced, but do not issue a stop work order You are inspecting the placement of an embankment and notice that the compaction is below the required specification. What should you do? a. Accept the work and move on b. Notify the project manager and request that the compaction be corrected c. Issue a stop work order until the compaction can be corrected d. Document the issue in the construction logs and move on - Correct Answer-b. Notify the project manager and request that the compaction be corrected You are asked to calculate the excavation and embankment quantities for a construction project. What information do you need to complete this task? a. The dimensions of the excavation and embankment areas b. The weight of the soil and other materials c. The density of the soil and other materials

d. All of the above - Correct Answer-d. All of the above You are inspecting a construction site and notice that temporary erosion and sediment controls are not properly installed. What should you do? a. Accept the work and move on b. Notify the project manager and request that the controls be corrected c. Issue a stop work order until the controls can be corrected d. Document the issue in the construction logs and move on - Correct Answer-c. Issue a stop work order until the controls can be corrected You are inspecting the placement of a subgrade and notice that the undercutting is not to the specified depth. What should you do? a. Accept the work and move on b. Notify the project manager and request that the undercutting be corrected c. Issue a stop work order until the undercutting can be corrected d. Document the issue in the construction logs and move on - Correct Answer-b. Notify the project manager and request that the undercutting be corrected You are asked to determine the acceptability of the results of a soil compaction test. What criteria should you use to make this determination? a. The compaction meets or exceeds the specified density b. The compaction meets or exceeds the specified moisture content c. The compaction meets or exceeds both the specified density and moisture content d. The compaction meets or exceeds the specified density or moisture content - Correct Answer-c. The compaction meets or exceeds both the specified density and moisture content You are inspecting the placement of an aggregate subbase and notice that the finish tolerances are not being met. What should you do? a. Accept the work and move on b. Notify the project manager and request that the finish tolerances be corrected c. Issue a stop work order until the finish tolerances can be corrected d. Document the issue in the construction logs and move on - Correct Answer-b. Notify the project manager and request that the finish tolerances be corrected

You are asked to identify the limits of disturbance on a construction site. What are the limits of disturbance? a. The area where trees, shrubs, and other vegetation will be removed or damaged during construction b. The area where the construction activities will take place c. The area where the construction activities will have an impact on the environment d. All of the above - Correct Answer-d. All of the above You are inspecting a construction site and notice that materials testing and certification are not being properly carried out. What should you do? a. Accept the work and move on b. Notify the project manager and request that the testing and certification be corrected c. Issue a stop work order until the testing and certification can be corrected d. Document the issue in the construction logs and move on - Correct Answer-b. Notify the project manager and request that the testing and certification be corrected You are inspecting a construction site and notice that the soil appears to be a well-graded mixture of fine and coarse particles. What type of soil is this likely to be? a. Clay b. Sand c. Gravel d. Loam - Correct Answer-d. Loam You are asked to identify the rights-of-way on a construction site. What are the rights-of-way? a. The areas where the construction activities will take place b. The areas where the construction will have an impact on the environment c. The areas where utilities, such as pipes and cables, are located d. All of the above - Correct Answer-c. The areas where utilities, such as pipes and cables, are located You are asked to differentiate between an easement and a right-of-way. How are they different? a. An easement is an area where the construction activities will take place, while a right-of-way is an area where utilities, such as pipes and cables, are located

b. An easement is a right to use another person's land for a specific purpose, while a right-of-way is a legal right to pass over another person's land c. An easement is a legal right to pass over another person's land, while a right-of-way is a right to use another person's land for a specific purpose d. There is no difference between an easement and a right-of-way - Correct Answer-b. An easement is a right to use another person's land for a specific purpose, while a right-of-way is a legal right to pass over another person's land You are inspecting the placement of a subgrade and notice that the grading is not to the specified slope. What should you do? a. Accept the work and move on b. Notify the project manager and request that the grading be corrected c. Issue a stop work order until the grading can be corrected d. Document the issue in the construction logs and move on - Correct Answer-b. Notify the project manager and request that the grading be corrected You are asked to calculate the excavation and embankment quantities for a construction project. What formula should you use to complete this task? a. Length x Width x Depth b. Length + Width + Depth c. Length x Width / Depth d. Length / Width x Depth - Correct Answer-a. Length x Width x Depth You are asked to identify the properties of clay soil. Which of the following is NOT a property of clay soil? a. It has a high bearing capacity b. It is highly porous c. It has a high water retention capacity d. It is easy to compact - Correct Answer-b. It is highly porous You are inspecting the placement of an embankment and notice that the compaction is above the required specification. What should you do? a. Accept the work and move on b. Notify the project manager and request that the compaction be corrected c. Issue a stop work order until the compaction can be corrected d. Document the issue in the construction logs and move on - Correct Answer-a. Accept the work and move on

You are inspecting a construction site and notice that temporary erosion and sediment controls are not properly installed. What are the potential consequences of this issue? a. Delays in the construction schedule b. Increased construction costs c. Environmental damage d. All of the above - Correct Answer-d. All of the above You are asked to identify the properties of sand. Which of the following is NOT a property of sand? a. It has a low bearing capacity b. It is highly porous c. It has a low water retention capacity d. It is difficult to compact - Correct Answer-d. It is difficult to compact You are inspecting the placement of a subgrade and notice that the finish tolerances are not being met. What are the potential consequences of this issue? a. Delays in the construction schedule b. Increased construction costs c. Poor road performance d. All of the above - Correct Answer-d. All of the above You are asked to identify the properties of gravel. Which of the following is NOT a property of gravel? a. It has a high bearing capacity b. It is highly porous c. It has a high water retention capacity d. It is easy to compact - Correct Answer-c. It has a high water retention capacity You are inspecting the placement of an embankment and notice that the finish tolerances are not being met. What should you do? a. Accept the work and move on b. Notify the project manager and request that the finish tolerances be corrected c. Issue a stop work order until the finish tolerances can be corrected d. Document the issue in the construction logs and move on - Correct Answer-b. Notify the project manager and request that the finish tolerances be corrected

You are inspecting the placement of an aggregate subbase and notice that the compaction is below the required specification. What should you do? a. Accept the work and move on b. Notify the project manager and request that the compaction be corrected c. Issue a stop work order until the compaction can be corrected d. Document the issue in the construction logs and move on - Correct Answer-b. Notify the project manager and request that the compaction be corrected You are asked to identify the properties of loam. Which of the following is NOT a property of loam? a. It has a high bearing capacity b. It is highly porous c. It has a high water retention capacity d. It is easy to compact - Correct Answer-b. It is highly porous You are inspecting the placement of a subgrade and notice that the grading is not to the specified slope. What are the potential consequences of this issue? a. Delays in the construction schedule b. Increased construction costs c. Poor road performance d. All of the above - Correct Answer-d. All of the above What should be inspected before placing asphalt? A) The application of tack coats B) The delivery, placement, compaction, and finishing of asphalt C) Preplacement inspection, including grade control, equipment pre-checks, and paving plan review D) The requirements for materials sampling for testing - Correct Answer-C) Preplacement inspection, including grade control, equipment pre-checks, and paving plan review What is the purpose of a tack coat? A) To provide a smooth surface for the final layer of asphalt B) To promote bonding between two layers of hot mix asphalt C) To prevent the asphalt from cracking D) To protect the asphalt from water damage - Correct Answer-B) To promote bonding between two layers of hot mix asphalt

How is the yield of asphalt calculated? A) By dividing the volume of the mix by the weight of the hot mix asphalt B) By dividing the weight of the hot mix asphalt by the volume of the mix C) By dividing the weight of the aggregate by the volume of the mix D) By dividing the volume of the mix by the weight of the aggregate - Correct Answer-B) By dividing the weight of the hot mix asphalt by the volume of the mix What are some properties of asphalt mixes that should be visually identified? A) The gradation of the aggregate, the binder content, and the overall appearance of the mix B) The strength of the mix, the temperature of the mix, and the moisture content of the mix C) The compaction of the mix, the curing time of the mix, and the durability of the mix D) The color of the mix, the texture of the mix, and the smell of the mix - Correct Answer-A) The gradation of the aggregate, the binder content, and the overall appearance of the mix What is the purpose of materials sampling for testing in asphalt pavement construction? A) To verify that the asphalt mix meets the specified requirements for the project B) To determine the strength of the mix C) To calculate the yield of the asphalt D) To ensure that the asphalt is properly compacted - Correct Answer-A) To verify that the asphalt mix meets the specified requirements for the project What should be inspected after placing asphalt? A) The delivery, placement, compaction, and finishing of asphalt B) The application of tack coats C) The requirements for materials sampling for testing D) All of the above - Correct Answer-D) All of the above When is a tack coat typically applied? A) Before the first layer of hot mix asphalt is placed B) After the first layer of hot mix asphalt is placed C) Before the final layer of hot mix asphalt is placed

D) After the final layer of hot mix asphalt is placed - Correct Answer-C) Before the final layer of hot mix asphalt is placed How is the compaction of asphalt mixes typically achieved? A) By using a steamroller B) By using a vibrating roller C) By using a hand tamper D) By using a pneumatic roller - Correct Answer-B) By using a vibrating roller What is the purpose of grade control in asphalt pavement construction? A) To ensure that the asphalt is placed at the correct thickness B) To ensure that the asphalt is placed on a smooth surface C) To ensure that the asphalt is placed at the correct slope D) To ensure that the asphalt is properly compacted - Correct Answer-C) To ensure that the asphalt is placed at the correct slope What is the importance of equipment pre-checks before placing asphalt? A) To ensure that the equipment is in good working condition B) To ensure that the equipment is properly calibrated C) To ensure that the equipment is being used correctly D) All of the above - Correct Answer-D) All of the above What is the purpose of a paving plan? A) To specify the materials and procedures to be used in the construction of the asphalt pavement B) To provide a detailed drawing of the finished asphalt pavement C) To outline the schedule for the construction of the asphalt pavement D) All of the above - Correct Answer-D) All of the above What are the types of asphalt mixes that may be used in pavement construction? A) Hot mix asphalt, cold mix asphalt, and warm mix asphalt B) Hot mix asphalt, cold mix asphalt, and slag mix asphalt C) Hot mix asphalt, cold mix asphalt, and stone mix asphalt D) Hot mix asphalt, cold mix asphalt, and tar mix asphalt - Correct Answer-A) Hot mix asphalt, cold mix asphalt, and warm mix asphalt How is the binder content of an asphalt mix typically determined? A) By measuring the weight of the binder in the mix B) By measuring the volume of the binder in the mix

C) By measuring the strength of the binder D) By measuring the temperature of the binder - Correct Answer-A) By measuring the weight of the binder in the mix What are the benefits of warm mix asphalt compared to hot mix asphalt? A) It has a lower mixing and compaction temperature, which reduces energy consumption and emissions B) It has a higher mixing and compaction temperature, which increases the strength of the mix C) It has a higher binder content, which increases the durability of the mix D) It has a lower binder content, which reduces the cost of the mix - Correct Answer-A) It has a lower mixing and compaction temperature, which reduces energy consumption and emissions What is the purpose of materials sampling for testing in asphalt pavement construction? A) To verify that the asphalt mix meets the specified requirements for the project B) To determine the strength of the mix C) To calculate the yield of the asphalt D) To ensure that the asphalt is properly compacted - Correct Answer-A) To verify that the asphalt mix meets the specified requirements for the project What are the factors that can affect the compaction of an asphalt mix? A) The temperature of the mix, the binder content of the mix, and the moisture content of the mix B) The gradation of the aggregate, the strength of the mix, and the curing time of the mix C) The color of the mix, the texture of the mix, and the smell of the mix D) The compaction of the mix, the curing time of the mix, and the durability of the mix - Correct Answer-A) The temperature of the mix, the binder content of the mix, and the moisture content of the mix What is the importance of equipment pre-checks before placing asphalt? A) To ensure that the equipment is in good working condition B) To ensure that the equipment is properly calibrated C) To ensure that the equipment is being used correctly D) All of the above - Correct Answer-D) All of the above

What are the types of asphalt mixes that may be used in pavement construction? A) Hot mix asphalt, cold mix asphalt, and warm mix asphalt B) Hot mix asphalt, cold mix asphalt, and slag mix asphalt C) Hot mix asphalt, cold mix asphalt, and stone mix asphalt D) Hot mix asphalt, cold mix asphalt, and tar mix asphalt - Correct Answer-A) Hot mix asphalt, cold mix asphalt, and warm mix asphalt How is the yield of asphalt calculated? A) By dividing the volume of the mix by the weight of the hot mix asphalt B) By dividing the weight of the hot mix asphalt by the volume of the mix C) By dividing the weight of the aggregate by the volume of the mix D) By dividing the volume of the mix by the weight of the aggregate - Correct Answer-B) By dividing the weight of the hot mix asphalt by the volume of the mix What is the purpose of a paving plan? A) To specify the materials and procedures to be used in the construction of the asphalt pavement B) To provide a detailed drawing of the finished asphalt pavement C) To outline the schedule for the construction of the asphalt pavement D) All of the above - Correct Answer-D) All of the above What is the primary purpose of a tack coat? A) To provide a smooth surface for the final layer of asphalt B) To promote bonding between two layers of hot mix asphalt C) To prevent the asphalt from cracking D) To protect the asphalt from water damage - Correct Answer-B) To promote bonding between two layers of hot mix asphalt What are some factors that can affect the compaction of an asphalt mix? A) The temperature of the mix, the binder content of the mix, and the moisture content of the mix B) The gradation of the aggregate, the strength of the mix, and the curing time of the mix C) The color of the mix, the texture of the mix, and the smell of the mix

D) The compaction of the mix, the curing time of the mix, and the durability of the mix - Correct Answer-A) The temperature of the mix, the binder content of the mix, and the moisture content of the mix How is the binder content of an asphalt mix typically determined? A) By measuring the weight of the binder in the mix B) By measuring the volume of the binder in the mix C) By measuring the strength of the binder D) By measuring the temperature of the binder - Correct Answer-A) By measuring the weight of the binder in the mix What is the purpose of a paving plan? A) To specify the materials and procedures to be used in the construction of the asphalt pavement B) To provide a detailed drawing of the finished asphalt pavement C) To outline the schedule for the construction of the asphalt pavement D) All of the above - Correct Answer-D) All of the above What is the importance of equipment pre-checks before placing asphalt? A) To ensure that the equipment is in good working condition B) To ensure that the equipment is properly calibrated C) To ensure that the equipment is being used correctly D) All of the above - Correct Answer-D) All of the above What is the primary function of load-transfer assemblies in concrete pavement construction? a) To transfer loads across joints in the pavement b) To reinforce the pavement structure c) To provide a smooth surface finish d) To ensure the pavement remains level - Correct Answer-a) To transfer loads across joints in the pavement What is the correct procedure for measuring the slump of fresh concrete? a) Pouring the concrete onto a flat surface and measuring the depth

b) Filling a slump cone with fresh concrete and measuring the distance from the top of the cone to the top of the spread concrete c) Measuring the temperature of the concrete d) Measuring the air content of the concrete - Correct Answer-b) Filling a slump cone with fresh concrete and measuring the distance from the top of the cone to the top of the spread concrete What is the purpose of curing concrete pavements? a) To prevent the loss of moisture from the concrete during the early stages of hardening b) To increase the strength of the concrete c) To provide a smooth surface finish d) To ensure the pavement remains level - Correct Answer-a) To prevent the loss of moisture from the concrete during the early stages of hardening What is the primary function of reinforcing steel in concrete pavements? a) To increase the strength of the concrete b) To provide a smooth surface finish c) To ensure the pavement remains level d) To transfer loads across joints in the pavement - Correct Answer-a) To increase the strength of the concrete What is the purpose of saw-cutting and sealing of joints in concrete pavements? a) To prevent the loss of moisture from the concrete during the early stages of hardening b) To increase the strength of the concrete c) To control cracking in the pavement and prevent water from penetrating the pavement structure d) To provide a smooth surface finish - Correct Answer-c) To control cracking in the pavement and prevent water from penetrating the pavement structure What is the maximum aggregate size that can be used in concrete pavement construction? a) 3/4 inch b) 1 inch

c) 1 1/2 inches d) 2 inches - Correct Answer-c) 1 1/2 inches How soon after concrete pavement is placed should joint sawing begin? a) Within 1 hour b) Within 2 hours c) Within 4 hours d) Within 6 hours - Correct Answer-c) Within 4 hours What is the minimum curing period for concrete pavements before sawing joints? a) 24 hours b) 48 hours c) 72 hours d) 96 hours - Correct Answer-b) 48 hours What is the minimum thickness for concrete pavement slabs? a) 4 inches b) 6 inches c) 8 inches d) 10 inches - Correct Answer-b) 6 inches How often should the surface of concrete pavement be checked for proper curing? a) Once per day b) Once per week c) Once per month d) Once per year - Correct Answer-a) Once per day How should reinforcing steel be placed in concrete pavements? a) At the top of the slab b) In the middle of the slab c) At the bottom of the slab d) Intermittently throughout the slab - Correct Answer-c) At the bottom of the slab

What is the maximum allowable temperature difference between the center and the surface of the concrete pavement during placement? a) 20°F b) 25°F c) 30°F d) 35°F - Correct Answer-b) 25°F What is the minimum time that concrete pavement must be protected from freezing after placement? a) 24 hours b) 48 hours c) 72 hours d) 7 days - Correct Answer-d) 7 days What is the minimum thickness for concrete pavement overlays? a) 2 inches b) 3 inches c) 4 inches d) 5 inches - Correct Answer-b) 3 inches What is the minimum curing period for concrete pavements before opening to traffic? a) 7 days b) 14 days c) 21 days d) 28 days - Correct Answer-b) 14 days How should curing of concrete pavements be done? a) Using water b) Using curing compounds c) Using both water and curing compounds d) Using plastic sheets - Correct Answer-c) Using both water and curing compounds

What is the minimum compressive strength of concrete pavement at the time of sawing joints? a) 4,000 psi b) 4,500 psi c) 5,000 psi d) 5,500 psi - Correct Answer-d) 5,500 psi What is the maximum allowable deviation from level for a concrete pavement surface? a) 1/4 inch per 10 feet b) 1/2 inch per 10 feet c) 3/4 inch per 10 feet d) 1 inch per 10 feet - Correct Answer-a) 1/4 inch per 10 feet What is the minimum thickness for concrete pavement base course? a) 4 inches b) 6 inches c) 8 inches d) 10 inches - Correct Answer-c) 8 inches How soon after concrete pavement is placed, should the surface be finished? a) Within 30 minutes b) Within 1 hour c) Within 2 hours d) Within 3 hours - Correct Answer-b) Within 1 hour What is the maximum allowable temperature difference between the center and the surface of the concrete pavement during curing? a) 20°F b) 25°F c) 30°F d) 35°F - Correct Answer-c) 30°F What is the minimum slump of concrete used in pavement construction?

a) 2 inches b) 3 inches c) 4 inches d) 5 inches - Correct Answer-b) 3 inches What is the maximum allowable deviation from the specified profile for a finished concrete pavement surface? a) 1/4 inch b) 1/2 inch c) 3/4 inch d) 1 inch - Correct Answer-a) 1/4 inch How often should the surface of concrete pavement be checked for proper curing? a) Once per day b) Once per week c) Once per month d) Once per year - Correct Answer-a) Once per day What is the maximum allowable temperature difference between the center and the surface of the concrete pavement during finishing? a) 20°F b) 25°F c) 30°F d) 35°F - Correct Answer-b) 25°F What is the first step in inspecting precast box culverts? A. Inspecting the forms and reinforcing steel B. Inspecting the bedding and installation of footings C. Inspecting the delivery and method of placement of concrete D. Inspecting delivered precast box culverts - Correct Answer-D. Inspecting delivered precast box culverts What is the purpose of inspecting bedding and installation of footings and basic driven piles?

A. To ensure the proper placement of forms and reinforcing steel B. To ensure the structural components are cast-in-place C. To ensure that they are properly installed D. To calculate pay weight - Correct Answer-C. To ensure that they are properly installed What is the primary function of forms and reinforcing steel for structures? A. To ensure the proper placement of bedding and installation of footings and basic driven piles B. To ensure the structural components are cast-in-place C. To give the structure its shape and provide strength D. To calculate pay weight - Correct Answer-C. To give the structure its shape and provide strength What is the primary function of inspecting delivery and method of placement of concrete for structures? A. To ensure the proper placement of forms and reinforcing steel B. To ensure the structural components are cast-in-place C. To ensure the concrete meets testing and certification requirements D. To ensure the proper delivery and placement method of concrete - Correct Answer-D. To ensure the proper delivery and placement method of concrete What is the primary function of inspecting cast-in-place structural components? A. To ensure the proper placement of forms and reinforcing steel B. To ensure the structural components are properly cast C. To ensure the concrete meets testing and certification requirements D. To ensure the proper delivery and placement method of concrete - Correct Answer-B. To ensure the structural components are properly cast What is the primary function of verifying that concrete for structures meets testing and certification requirements? A. To ensure the structural components are properly cast B. To ensure the concrete has the required strength and durability C. To ensure the forms and reinforcing steel are placed correctly

D. To ensure the proper delivery and placement method of concrete - Correct Answer-B. To ensure the concrete has the required strength and durability How often should precast box culverts, box beams, and other precast items be inspected? A. Upon delivery B. After installation C. Once a month D. Before and after placement - Correct Answer-A. Upon delivery Why is it important to inspect the bedding and installation of footings and basic driven piles? A. To ensure they are properly installed B. To ensure the forms and reinforcing steel are placed correctly C. To ensure the concrete has the required strength and durability D. To ensure the proper delivery and placement method of concrete - Correct Answer-A. To ensure they are properly installed What is the primary function of inspecting forms and reinforcing steel for structures? A. To ensure the proper placement of forms and reinforcing steel B. To ensure the structural components are cast-in-place C. To give the structure its shape and provide strength D. To calculate pay weight - Correct Answer-A. To ensure the proper placement of forms and reinforcing steel How is the pay weight of a structure calculated? A. By inspecting the forms and reinforcing steel B. By inspecting the bedding and installation of footings and basic driven piles C. By measuring the weight of the concrete used in the structure D. By measuring the structure's dimensions - Correct Answer-C. By measuring the weight of the concrete used in the structure What is the primary function of inspecting delivery and method of placement of concrete for structures?

A. To ensure the proper placement of forms and reinforcing steel B. To ensure the structural components are cast-in-place C. To ensure the concrete meets testing and certification requirements D. To ensure the proper delivery and placement method of concrete - Correct Answer-D. To ensure the proper delivery and placement method of concrete How often should the placement of concrete for structures be inspected? A. Upon delivery B. After installation C. Once a week D. During the placement process - Correct Answer-D. During the placement process What is the primary function of inspecting cast-in-place structural components? A. To ensure the proper placement of forms and reinforcing steel B. To ensure the structural components are properly cast C. To ensure the concrete meets testing and certification requirements D. To ensure the proper delivery and placement method of concrete - Correct Answer-B. To ensure the structural components are properly cast What is the primary function of verifying that concrete for structures meets testing and certification requirements? A. To ensure the structural components are properly cast B. To ensure the concrete has the required strength and durability C. To ensure the forms and reinforcing steel are placed correctly D. To ensure the proper delivery and placement method of concrete - Correct Answer-B. To ensure the concrete has the required strength and durability How often should the testing and certification of concrete for structures be performed? A. Upon delivery B. After installation C. Once a month

D. Before and after placement - Correct Answer-D. Before and after placement What is the primary function of inspecting precast box culverts? A. To ensure proper delivery B. To ensure proper installation C. To ensure proper curing D. To ensure proper delivery and proper quality of precast box culverts - Correct Answer-D. To ensure proper delivery and proper quality of precast box culverts What is the primary function of inspecting footings and basic driven piles? A. To ensure proper delivery B. To ensure proper installation C. To ensure proper curing D. To ensure proper delivery and proper quality of precast box culverts - Correct Answer-B. To ensure proper installation What is the primary function of inspecting forms and reinforcing steel? A. To ensure proper delivery B. To ensure proper installation C. To ensure proper placement and proper quality D. To ensure proper delivery and proper quality of precast box culverts - Correct Answer-C. To ensure proper placement and proper quality What is the primary function of verifying that concrete meets testing and certification requirements? A. To ensure proper delivery B. To ensure proper installation C. To ensure proper curing D. To ensure proper quality and compliance with standards - Correct Answer- D. To ensure proper quality and compliance with standards What is the primary function of inspecting cast-in-place structural components? A. To ensure proper delivery B. To ensure proper installation

C. To ensure proper curing D. To ensure proper casting and proper quality of cast-in-place structural components - Correct Answer-D. To ensure proper casting and proper quality of cast-in-place structural components What type of testing should be performed on concrete for structures to ensure it meets certification requirements? A. Compression testing B. Tensile testing C. Flexural testing D. All of the above - Correct Answer-D. All of the above What is the proper procedure for curing concrete for structures? A. Drying the concrete in the sun B. Covering the concrete with plastic sheeting C. Keeping the concrete moist and at a consistent temperature D. All of the above - Correct Answer-C. Keeping the concrete moist and at a consistent temperature What is the proper procedure for installing precast box culverts, box beams, and other precast items? A. Placing them on a bed of sand B. Placing them on a bed of gravel C. Placing them on a bed of concrete D. Placing them on a bed of compacted soil - Correct Answer-D. Placing them on a bed of compacted soil What is the proper procedure for installing footings and basic driven piles? A. Digging a hole and filling it with concrete B. Digging a hole and filling it with gravel C. Digging a hole, installing steel reinforcement, and filling it with concrete D. Digging a hole and filling it with sand - Correct Answer-C. Digging a hole, installing steel reinforcement, and filling it with concrete What is the proper procedure for installing forms and reinforcing steel for structures?

A. Placing the forms and steel before pouring the concrete B. Placing the forms and steel after pouring the concrete C. Pouring the concrete and then installing the forms and steel D. Not installing forms and steel for structures - Correct Answer-A. Placing the forms and steel before pouring the concrete What is the primary function of a catch basin in a drainage system? a) To filter stormwater runoff b) To temporarily store stormwater runoff before it is conveyed to a storm sewer or drainage system. c) To regulate the flow of stormwater runoff d) To prevent flooding - Correct Answer-b) To temporarily store stormwater runoff before it is conveyed to a storm sewer or drainage system. What type of material is typically used for bedding in a drainage system? a) Concrete b) Asphalt c) Gravel or crushed stone d) Sand - Correct Answer-c) Gravel or crushed stone What is the purpose of backfilling in a drainage system? a) To support the drainage pipe b) To prevent erosion c) To regulate the flow of stormwater runoff d) To temporarily store stormwater runoff before it is conveyed to a storm sewer or drainage system. - Correct Answer-a) To support the drainage pipe What should be inspected during the installation of drainage components? a) The alignment and grade of the drainage pipe b) The type of material used for bedding and backfilling c) The size of the drainage pipe d) All of the above - Correct Answer-d) All of the above What should be inspected during excavation for drainage?

a) The location of underground utilities b) The soil conditions c) The depth of the excavation d) All of the above - Correct Answer-d) All of the above What is the purpose of a French drain in a drainage system? a) To temporarily store stormwater runoff before it is conveyed to a storm sewer or drainage system. b) To collect and convey ground water away from a specific area. c) To filter stormwater runoff d) To prevent flooding - Correct Answer-b) To collect and convey ground water away from a specific area. What is the minimum slope required for a drainage pipe to function properly? a) 1% b) 2% c) 3% d) 4% - Correct Answer-a) 1% What is the purpose of a manhole in a drainage system? a) To provide access to the drainage system for maintenance and inspection b) To temporarily store stormwater runoff before it is conveyed to a storm sewer or drainage system. c) To collect and convey ground water away from a specific area. d) To prevent flooding - Correct Answer-a) To provide access to the drainage system for maintenance and inspection What type of material is used for stormwater management in drainage systems? a) Concrete b) Asphalt c) Gravel or crushed stone d) Permeable pavers - Correct Answer-d) Permeable pavers What is the purpose of a sump pump in a drainage system?

a) To pump out water that has accumulated in a low-lying area or basement b) To temporarily store stormwater runoff before it is conveyed to a storm sewer or drainage system. c) To collect and convey ground water away from a specific area. d) To prevent flooding - Correct Answer-a) To pump out water that has accumulated in a low-lying area or basement What is the purpose of a drainage swale? a) To temporarily store stormwater runoff before it is conveyed to a storm sewer or drainage system. b) To convey stormwater runoff overland, through a channel or depression in the landscape. c) To filter stormwater runoff d) To prevent flooding - Correct Answer-b) To convey stormwater runoff overland, through a channel or depression in the landscape. What is the purpose of a stormwater detention pond? a) To temporarily store and release stormwater runoff to prevent downstream flooding. b) To collect and convey ground water away from a specific area. c) To filter stormwater runoff d) To prevent erosion - Correct Answer-a) To temporarily store and release stormwater runoff to prevent downstream flooding. What type of material should be avoided for use in drainage systems? a) Concrete b) Organic material such as leaves and grass clippings c) Gravel or crushed stone d) Sand - Correct Answer-b) Organic material such as leaves and grass clippings What is the purpose of a stormwater infiltration system? a) To temporarily store and release stormwater runoff to prevent downstream flooding. b) To collect and convey ground water away from a specific area.

c) To allow stormwater runoff to infiltrate into the ground and recharge groundwater aquifers d) To prevent erosion - Correct Answer-c) To allow stormwater runoff to infiltrate into the ground and recharge groundwater aquifers What is the purpose of a culvert in a drainage system? a) To allow water to flow under a roadway or other man-made or natural obstruction. b) To temporarily store stormwater runoff before it is conveyed to a storm sewer or drainage system. c) To collect and convey ground water away from a specific area. d) To prevent flooding - Correct Answer-a) To allow water to flow under a roadway or other man-made or natural obstruction. What is the purpose of a stormwater retention pond? a) To temporarily store and release stormwater runoff to prevent downstream flooding. b) To collect and convey ground water away from a specific area. c) To filter stormwater runoff d) To prevent erosion - Correct Answer-a) To temporarily store and release stormwater runoff to prevent downstream flooding. What type of drainage system is best for an area with high water table? a) French Drain b) Stormwater Detention Pond c) Stormwater Infiltration System d) Culvert - Correct Answer-c) Stormwater Infiltration System What is the purpose of a stormwater filter? a) To remove debris, sediment, and pollutants from stormwater runoff before it is discharged into natural water bodies b) To temporarily store stormwater runoff before it is conveyed to a storm sewer or drainage system. c) To collect and convey ground water away from a specific area.