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Roller-Compacted Concrete Pavements - 3 PDH

Procedures and criteria described here are applicable to the design and construction of roller-compacted concrete (RCC) pavement (RCCP). Roller-compacted concrete pavement employs a concrete paving technology that involves laydown and compaction of a …

$11.95

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Dam Arch Manual Design Layout - 3 PDH

This course will introduce you to a methodology for manual layout of concrete arch dams. In practice layout of concrete arch dams is, of course, a computerized process, but understanding an approach to manual layout will be an excellent way to gain an …

$11.95

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Secondary Wastewater Treatment - 5 PDH

Wastewater treatment is usually characterized as consisting of four sequential processes: preliminary, primary, secondary and tertiary treatment. This course will introduce you to processes and equipment for secondary treatment of wastewater. You will be …

$19.95

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Field Explorations for Foundations - 3 PDH

Field explorations of existing soil and rock conditions are essential before undertaking design of foundations for buildings and structures. This course introduces you to investigational programs for surface examination including documentary evidence, …

$11.95

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Water System Pumps Operation and Maintenance - 3 PDH

This course covers the operation and maintenance of pumps used in water supply and treatment facilities. It also covers the motors, engines, and accessories (together called pump drivers) that provide the mechanical source of energy to pumps.

$11.95

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Soil Stabilization Construction Procedures - 3 PDH

This is an introduction to the factors to consider in inspecting and repairing steel bridges. This course will help you to address a variety of bridge inspection situations that may be encountered. This course provides an introduction to construction …

$11.95

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Settlement and Volume Expansion in Soils -5 PDH

This course concerns (a) immediate settlements, (b) long-term settlements, (c) rate of settlement, (d) criteria for tolerable settlement, (e) methods of reducing or accelerating settlements for saturated fine-grained soils and (f) methods for controlling …

$19.95

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Security Fences - 3 PDH

This course applies to all construction, renovation, and repair projects including temporary construction that includes security fencing and gates. Security fences and gates are installed and used primarily to define the perimeter of protected areas, such …

$11.95

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Low Impact Development - 5 PDH

This course will introduce you to some of the basic concepts of Low Impact Development (LID) …. a stormwater management strategy concerned with maintaining or restoring the natural hydrologic functions of a site to achieve natural resource protection …

$19.95

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Trickling Filter Wastewater Treatment Plants - 3 PDH

This course provides an introduction to trickling filter wastewater treatment plants. Trickling filter plants have been justified by their low initial cost, low operating and maintenance costs, and relative simplicity of operation. Although the effluent …

$11.95

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Situ Treatment of Hazardous Soil - 3PDH

This discussion course discussions methods and technologies for treatment of contaminated soil in situ (without substantive excavation of the soil).

$11.95

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Water Treatment - 5 PDH

This course will provide an introduction to water treatment processes and technology. You will be introduced to factors to consider in selecting water treatment processes, preliminary treatment, aeration, coagulation and flocculation, sedimentation …

$19.95

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Earthwork for Foundations - 3 PDH

This course provides an introduction to earthwork for foundations. In general, excavation for subsurface structures will consist of open excavation and shaft and tunnel excavation. Where excavation to great depths is required, a variety of soils and rock …

$11.95

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Constructing Maintaining Cathodic Protection - 3 PDH

This course will provide you with an introduction to the principles of cathodic protection for underground and underwater structures. You will be introduced to the physics and chemistry of the corrosion process and how to mitigate the corrosion using …

$11.95

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Engineering Properties of Soil and Rock - 5 PDH

This course will introduce you to the engineering properties of soil and rock. You will learn how the properties of compaction, permeability, consolidation-swell, shear strength, stress-strain modulus (modulus of elasticity), and Poisson’s ratio are …

$19.95

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Slope Stability Analysis - 3 PDH

This course is concerned with characteristics and critical aspects of the stability of excavation slopes; methods of designing slopes, including field observations and experience, slope stability charts, and detailed analyses; factors of safety; and …

$11.95

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Dam Arch Foundation Investigation - 3 PDH

Foundation investigations for arch dams generally must be accomplished in more exacting detail than for other dam types because of the critical relationship of the dam to its foundation and to its abutments. This course discusses the procedures which are …

$11.95

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Sludge Handling, Treatment and Disposal - 5 PDH

This course will introduce you to processes and equipment for handling, treating and disposing of sludge produced by wastewater treatment plants. You will learn about sludge pumping, thickening, conditioning, dewatering, digestion, storage and final …

$19.95

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Distribution of Stresses in Soil - 3 PDH

This course covers the analysis of stress conditions at a point, stresses beneath structures and embankments, and empirical methods for estimating loads on buried pipes, conduits, shafts, and tunnels.

$11.95

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Air Quality Boiler Plants - 5 PDH

This publication provides an introduction to air quality control and monitoring equipment for fuel fired plants such as steam boiler plants. Included are discussions of chemical, cooling and sump pumps, nitrogen and carbon dioxide systems, ash handling, …

$19.95

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Soil Stabilization Portland Cement - 3 PDH

This course discusses how portland cement can be used either to modify or improve the quality of the soil or to transform the soil into a cemented mass with increased strength and durability. The amount of cement used will depend upon whether the soil is …

$11.95

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Advanced Wastewater Treatment - 5 PDH

This course will introduce you to advanced wastewater treatment processes that provide higher quality wastewater discharge than achievable with primary and secondary treatment alone. You will learn innovative sewage handling techniques such as polishing …

$19.95

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Steam Generators - 3 PDH

This course addresses the design requirements for gas, oil, coal, and waste fuel fired steam generating, water-tube boilers and components with steam capacities between 20,000 and 250,000 pph and maximum pressures of 450 pounds per inch gauge …

$11.95

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Hot Mix Asphalt Pavement - 5 PDH

This course will tell you about hot-mix asphalt often used for high-performance pavements. The degree of performance required should be selected based on traffic conditions and the availability of satisfactory materials.

$19.95

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Passive Solar Buildings - 3 PDH

This course is an introduction to passive solar technology to heat buildings. It will tell you about the basic passive systems and climate considerations you need to know about. You will gain knowledge about guidelines for schematic design of passive …

$11.95

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Tropical Engineering: Building Envelope - 3 PDH

This publication provides an introduction to design of building envelopes in tropical climates where heat and humidity are important considerations. Discussed are roofing, wall materials, windows, doors, finishes and miscellaneous specialties.

$11.95

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Microbiological Corrosion Control - 3 PDH

This course discusses microbiological and corrosion control in cooling water systems. Microbiological organisms are composed of three classes: algae, bacteria, and fungus. Large biological organisms such as clams, snails, mussels, or similar species are …

$11.95

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Architectural Design: Libraries - 3 PDH

Architectural Design: Libraries PDH will introduce you to the principles of architectural planning and design. Because architectural design is largely a subjective process, the "casebook" approach is used to illustrate it. In this instance, the …

$11.95

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Foundations on Fill and Backfilling - 3 PDH

Foundations may be constructed on fills and backfilled material. Fills may include conventional compacted fills; hydraulic fills; and uncontrolled fills of soils or industrial and domestic wastes, such as ashes, slag, chemical wastes, building rubble, and …

$11.95

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Gas Distribution - 3 PDH

This course contains instructions and engineering information relating to gas distribution pipe systems, including pressure regulators, valves, meters, and other necessary appurtenances, for the distribution of fuel gas, natural and manufactured, from the …

$11.95

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Flexible Pavement Design - 3 PDH

This is an introduction to flexible pavement design. It is a basic treatment that will introduce designers to some important principles and terminology. In simple applications on real projects the information provided will give designers a good start in …

$11.95

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Spread Footings And Mat Foundations - 3 PDH

This course provides an introduction to the design of spread footings and mat foundations for buildings and other structures such as towers. When required footings cover more than half the area beneath a structure, it is often desirable to enlarge and …

$11.95

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Adsorption Technologies Operation Theory- 3 PDH

This course discusses practical guidance for the design of liquid and vapor phase devices for the adsorption of organic chemicals. The adsorptive media addressed include granular activated carbon (GAC) and other alternative adsorption carbon media, such …

$11.95

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Small Flow Waste Treatment Systems - 3 PDH

This course will introduce you to small flow waste treatment systems such as septic tanks, waterless toilets, filtration and reuse systems, Imhoff tanks, and packaged treatment plants. You will learn about subsurface absorption and how to conduct …

$11.95

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Hydraulic Design of Culverts - 3 PDH

This course will introduce you to a nomographic approach to hydraulic design of culverts. Culverts are hydraulic structures intended to convey, generally, stormwater and other unanticipated flows in and around earth and other structures such as highways, …

$11.95

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Air Traffic Control Facilities - 3 PDH

This publication provides an introduction to the planning and design of air traffic control facilities, such as would be required at airports and airfields. Building-types discussed are the Terminal Radar Approach Control Facility, Area Control and …

$11.95

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Water Supply Systems - 5 PDH

This publication provides an introduction to maintenance inspections and general maintenance services required at domestic water supply systems. It contains information about tools and equipment, lubricants, and materials and supplies required to perform …

$19.95

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Architectural Design: Fire Stations - 3 PDH

This course will introduce you to the principles of architectural planning and design. Because architectural design is largely a subjective process, the “casebook” approach is used to illustrate it. In this instance, the architectural design of fire …

$11.95

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Structural Design Criteria for Buildings - 3 PDH

This course introduces you to structural design criteria for the design of buildings. Included is technical guidance for buildings constructed of concrete, masonry, steel and wood. Criteria are also included for pre-engineered metal buildings, slabs on …

$11.95

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Geometrics for Roads and Streets - 3 PDH

This courses discusses the geometric design criteria for roads and streets. It sets forth the approaches and traffic flow criteria for guidance in determining types and configurations best suited for construction.

$11.95

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Preliminary Wastewater Treatment - 3 PDH

This course will introduce you to processes and equipment for preliminary treatment of wastewater. You will be introduced to descriptions, functions and design considerations for bar screens, comminuting devices, grit chambers, proportional weirs, …

$11.95

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Chemical Cleaning and Industrial Water Systems - 2 PDH

This course will introduce you to methods for cleaning industrial water systems with chemicals. You will learn about pre-operational cleaning which is performed to prepare water-contacted metal surfaces to receive chemical treatment to provide protection …

$7.95

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Tropical Engineering Concrete, Wood, Metals - 3 PDH

This course provides an introduction to the application of concrete, wood and metal materials and products in construction for tropical climates where humidity, weather and seafront locations are considerations. Concrete materials, reinforcement, …

$11.95

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Geophysical Exploration Magnetic Subsurface - 9 PDH

This course provides an introduction to magnetic and subsurface methods for geophysical exploration. An overview of the spectrum of geophysical exploration methods is provided followed by more detailed discussions of magnetic and subsurface methods. …

$35.95

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Foundations In Areas of Significant Frost Penetration - 3 PDH

Areas of significant frost penetration may be defined as those in which freezing temperatures occur in the ground to sufficient depth to be a significant factor in foundation design. These areas may be further characterized as seasonal frost and …

$11.95

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Impressed Current Cathodic - 3 PDH

This course provides an introduction to impressed current cathodic protection systems. There are two principle methods of providing cathodic protection: sacrificial anode and impressed current. The primary advantage of impressed current cathodic …

$11.95

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Geotextiles in Pavement and Drainage Applications - 2 PDH

This course will introduce you to geotextiles made from polypropylene, polyester, polyethylene, polyamide (nylon), polyvinylidene chloride, and fiberglass. You will learn about their physical properties, functions, and design methods. You will also learn …

$7.95

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Asphalt Concrete Pavement Recycling - 3 PDH

This publication contains guidance for preparing plans and specifications and for ensuring the quality of recycled bituminous concrete. In addition, this publication provides useful information to design engineers, laboratory personnel, and inspectors …

$11.95

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Thank you. I finish a test when I am in a flight for a business trip so when I log in to your website, I can enter all answers.
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I already finished about 80 Hours and passed all the quizzes. Highly Appreciated!
Nael
 
Thank you for your quick response.  I can take unlimited courses for up to one year?  That means I can apply some of the courses for this year’s  deadline, and take additional courses after that toward my next period deadline!
Kathy
 
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