Certified Water/Wastewater Maintenance Tech. I (CWWMT-I)

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Covers all types of blue prints used in plants. Discusses machine parts and machine drawings. Examines hydraulic, pneumatic, piping, plumbing, electrical drawings. Introduces sketching used in plants.

Lesson 1: Introduction to Blue Prints 

Lesson 2: Machine Parts 

Lesson 3: Machine Drawings 

Lesson 6: Hydraulic and Pneumatic Drawings 

Lesson 7: Piping and Plumbing Drawings 

Lesson 8: Electrical Drawings 

Lesson 10: Sketching

Covers all types of schematics and symbols used in commercial and industrial settings. Examines symbols on schematics, electrical symbols, and diagrams, piping symbols and diagrams, hydraulic and pneumatic diagrams and symbols. Covers welding and joining symbols

Lesson 1: Introduction to Schematics and Symbols 

Lesson 3: Electrical Symbols 

Lesson 4: Electrical Diagrams 

Lesson 5: Piping Symbols 

Lesson 6: Piping Diagrams 

Lesson 7: Hydraulic and Pneumatic Symbols 

Lesson 8: Hydraulic and Pneumatic Diagrams 

Lesson 10: Welding and Joining Symbols

Begins by introducing mathematics basics – numbers and numerals, subtraction, addition multiplication, and division. Examines common fractions and decimal fractions, ratios and proportions, powers and roots. Discusses the calculator: use, basic and special functions, internal logic, and special purpose calculators. Moves on to cover geometry, algebra, and formulas for problem solving. Concludes by explaining properties of triangles and trig and inverse trig functions.

Lesson 1: Whole Numbers 

Lesson 2: Common Fractions 

Lesson 3: Decimal Fractions 

Lesson 4: Ratios and Proportions 

Lesson 5: Powers and Roots 

Lesson 7: Geometry 

Lesson 8: Algebra 

Lesson 9: Using Formulas 

Lesson 10: Trigonometry

Covers units of measurement used in commercial and industrial applications. Examines all aspects of basic measurement concepts and procedures, including accuracy and tolerance. Discusses techniques and services for comparison measurements. Shows common methods for measuring volume, motion, force, temperature, fluid flow, and electricity. Explains how to use scales and rules, combination calipers, and micrometers.

Lesson 1: Units of Measurements 

Lesson 3: Linear Measurement 

Lesson 4: Comparison and Surface Measurement 

Lesson 5: Measuring Bulk Material 

Lesson 6: Measuring Motion 

Lesson 7: Measuring Forces 

Lesson 8: Measuring Temperature 

Lesson 9: Measuring Fluids 

Lesson 10: Measuring Electricity

Introduces metals, metallurgy, and metalworking. Discusses the properties of metal including its mechanical properties. Covers iron and standard steels. Explains the different kinds of heat treatment and their usage. Discusses some techniques of working with copper, lead, nickel, tin, and zinc.

Lesson 1: Introduction to Metals

Lesson 2: Properties of Metals

Lesson 4: Iron and Steel 

Lesson 5: Standards Steels 

Lesson 6: Heat Treatment 

Lesson 7: Copper 

Lesson 10: Lead, Nickel, Tin and Zinc

Introduces major nonmetal materials and how they are most frequently used. Describes properties, characteristics, and classifications of each material. Covers synthetic and natural materials. Surveys industrial chemicals. Chemical safety precautions are covered, along with the proper use of protective equipment.

Lesson 1: Introduction to Nonmetals 

Lesson 2: Plastics 

Lesson 3: Rubber 

Lesson 8: Industrial Chemicals 

Lesson 10: Carbon

Covers the most important hand tools used on the job. Begins with measuring tools, including a discussion of units of measurement. Examines the various kinds of wrenches and screwdrivers, their uses and handling techniques. Explains other hand tools by specialty: pipefitting tools, plumbing tools, electrician’s tools, and metalworking tools. Ends with hoisting and pulling tools.

Lesson 1: Measuring Tools 

Lesson 2: Wrenches and Screwdrivers 

Lesson 3: Pipefitting Tools 

Lesson 4: Plumbing Tools 

Lesson 5: Electrician’s Tools 

Lesson 9: Metalworking Tools 

Lesson 10: Hoisting and Pulling Tools

Explains the uses, selection, safety, and care of industrial power tools: electric drills, electric hammers, pneumatic drills and hammers, screwdrivers, nut runners, wrenches, linear-motion saws, electric sanders, grinders, and shears. Covers tool sharpening techniques for selected tools.

Lesson 1: Electric Drills 

Lesson 2: Electric Hammers 

Lesson 3: Pneumatic Drills and Hammers 

Lesson 4: Screwdrivers, Nutrunners, and Wrenches 

Lesson 5: Linear Motion Saws 

Lesson 8: Electric Sanders 

Lesson 9: Grinders and Shears 

Lesson 10: Tool Sharpening

Explains government involvement in ensuring a safe workplace. Discusses safety in various situations. Discusses personal protective equipment and fire safety. Includes expanded coverage of many health hazards. Covers ergonomics, environmental responsibility and importance of maintaining a safe work environment.

Lesson 1: Introduction to Safety and Health 

Lesson 2: Government Safety and Health Regulations 

Lesson 3: Personal Protective Equipment 

Lesson 4: Chemical Safety

Lesson 5: Tool Safety 

Lesson 6: Material Handling 

Lesson 7: Working Safely with Machinery 

Lesson 8: Working Safely with Electricity 

Lesson 9: Electrical Equipment Safety 

Lesson 10: Fire Safety 

Lesson 11: Protecting Your Health 

Lesson 12: A Safe Work Environment

Explores the subject of troubleshooting and the importance of proper maintenance procedures. Covers working with others, aids in communication, and trade responsibilities. Outlines troubleshooting techniques and aids, using schematics and symbols. Focuses on specific maintenance tasks, breakdown maintenance, and planned maintenance.

Lesson 1: Introduction to Troubleshooting 

Lesson 2: Working with other People 

Lesson 3: Troubleshooting Techniques 

Lesson 4: Aids to Troubleshooting 

Lesson 5: Preparing for Troubleshooting 

Lesson 6: Using Schematics and Diagrams 

Lesson 7: Solving Mechanical Problems 

Lesson 8: Solving Electrical Problems 

Lesson 9: Breakdown Maintenance 

Lesson 10: Planned Maintenance

Covers fundamentals of force and motion, showing how an engineer thinks about these concepts. Demonstrates how mathematical and graphical representations can help clarify thinking about mechanical force and motion.

Lesson 1: Scalars and Vectors 

Lesson 2: Motion Along a Straight Line 

Lesson 3: Acceleration 

Lesson 4: How to Describe Force 

Lesson 5: Force and Acceleration 

Lesson 6: Equilibrium 

Lesson 7: Rotational and Circular Motion Lesson 8: Simple Harmonic Motion

Wastewater Treatment Plant Operation – Serves as an overview of wastewater treatment for maintenance personnel. Explains various treatment processes, components and microbiology. Defines the basic modes of operation and their advantages and disadvantages. Explains the processes that make up solids handling and sludge removal and dewatering. Describes methods of disinfection.

Lesson 1: Preliminary Treatment, Chapt. 4 

Lesson 2: Sedimentation & Floatation, Chapter 5 

Lesson 3: Biological Filtration, Chapter 6 

Lesson 4: Rotating Biological Contactors, Chapter 7 

Lesson 5: Activated Sludge, Chapter 8 

Lesson 6: Activated Sludge, Chapter 11 

Lesson 7: Stabilization Ponds, Chapter 9 Lesson 8: Effluent Disinfection, Chapt. 10 

Lesson 9: Sludge Digestion and Solids Handling, Chapter 12 

Lesson 10: Plant Safety, Chapter 14 

Lesson 11: Maintenance, Chapter 15