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The Ocean Corp (Underwater Welding videos and Quizzes), Welding Videos from Yourtube Channels with Quizzes, Oxy-Fuel Videos and Quizzes from YouTube Channels with Quizzes15:00 Basic Electricity
• Explain and understand Voltage, Amperage, and Resistance• Differentiate between alternating and direct current• Understand the basics of Ohm’s lawVIEW:
Lesson Plan
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12:41 Resistance Secondary Cables
• Understand, explain, and identify resistance in a welding circuit• Select properly sized weld cables for your projectsVIEW:
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07:43 Secondary Power
• Know what secondary power is• Know how DC is made from AC• Know how to measure, Load, Arc and Open circuit voltagesVIEW:
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11:09 Terms For Welding
• Understand and identify primary power• Identify earth ground• Understand how welding power supplies are linked to the primary power supply• Select the correct fuse or circuit breaker for any welding power supplyVIEW:
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18:06 Types of Welding Power Sources
• Understand the difference between constant current and constant voltage welding power sources• Understand the difference between transformer/conventional, inverters, and secondary switching welding power sources• Explain duty cycle• Explain factors integral to selecting the correct welding power supplyVIEW:
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27:55 Miller Safety Quick Guide
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08:00 Material Joining Processes
• Identify the three main categories of material joining processes• Define welding• Understand that Skill and Knowledge are both important in the welding processesVIEW:
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04:10 Different Welding Processes
• Understanding the different methods of applying the various welding process- es Manual, Semiautomatic, Automatic, and Robotic WeldingVIEW:
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10:55 Electrical Terms
• Primary Voltage• Current Types• Types of Power Sources• Constant Current• Constant VoltageVIEW:
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22:10 Electrical Arc Welding Processes
• Define SMAW, GMAW, FCAW, GTAW and SAW• Identify the equipment that makes up each system• Identify Electrodes and/or filler metals used for these processes• Know the different types of metal transfer for GMAW• Identify shielding gases used for GMAW and GTAW process• Understand the advantages and limitations of SAWVIEW:
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13:00 Weld Types, Positions and Symbols
• Identify welding joint types• Identify the parts of fillet and groove welds• Identify welding positions• Identify a weld symbolVIEW:
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07:30 Fillet Welding Symbols
• Identify the reference line and tail notes• Differentiate between arrow side/other side• Identify a fillet weld symbol• Determine proper weld size and length• Identify intermittent, all-around and field weld symbolsVIEW:
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08:00 Groove Welding Symbols
• Identify the reference line and tail notes• Differentiate between the arrow side/other side• Identify a groove weld symbol• Determine root opening, groove angle, depth of bevel• Determine weld size and different finishing contoursVIEW:
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09:00 Blueprint Reading – Basic Lines and Views
• Identify and distinguish between:• Objective, Hidden, Center, Leader, Dimension and extension Lines• First Angle (ISO A) and Third Angle (ISO E) Projections• Front, Rear, Side, Top and Bottom Views• Cutting Planes, Isometric Views, Full and Half Section ViewsVIEW:
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12:45 Selecting Filler Metal or Electrodes
• Understand factors in selecting filler metals• Identify the mechanical properties of metals • Define Tensile StrengthVIEW:
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09:40 Preparation for Arc Welding
• Understand important aspects of pre and post weldingVIEW:
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05:30 Arc Welding Markets
• Identify the different Welding Markets and Applications• Become aware of what markets use what processesVIEW:
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05:30 Arc Welding Markets
• Identify the different Welding Markets and Applications• Become aware of what markets use what processesVIEW:
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05:30 Arc Welding Markets
• Identify the different Welding Markets and Applications• Become aware of what markets use what processesVIEW:
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10:20 Mechanical Properties
• Tensile strength • Yield strength• Elongation • Reduction in area• Fatigue • Compressive strength• Toughness • Ductility• BrittlenessVIEW:
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13:30 Testing Hardness Types
• Mechanical property testing types• Basic understanding of the hardening methods of tempering and case hardeningVIEW:
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04:25 Physical Properties
• Distinguish four different physical properties of metals:• Corrosion resistance • Electrical conductivity• Thermal expansion • Melting temperatureVIEW:
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24:10 Metal Classifications
• Metal classifications• Commonly welded metals• Hot rolled and cold rolled steels• Aluminum and stainless steel classificationsVIEW:
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06:30 Identifying Metals
• Associations that classify metals• How metals are identified• How metals are coated and protectedVIEW:
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08:08 Introduction
• Know what Plasma Arc Cutting (PAC) is• Know what Oxy-Fuel Cutting (OFC) is• Know advantages and disadvantages of eachVIEW:
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08:34 Plasma Arc Cutting Equipment
• Recall the type of current and the components used with a PAC system• Understand what type of gas is required with the system• Explain rated cut capacity• Understand the rated cut capacity of various equipmentVIEW:
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09:19 Torch Consumables
• Identify the Plasma Arc Cutting torch components• Understand the differences between extended cut and drag shields• Understand the proper replacement of consumablesVIEW:
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19:51 Cutting Sequence
• Understand high frequency and contact arc starts• Understand how to properly perform edge cutting, pierce starts, and gouging with the plasma torchVIEW:
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08:15 Process Overview
• Define SMAW• Identify advantages of SMAW• Identify the equipment needed for SMAWVIEW:
07:53 Current and Polarity
• Understand the different Current types used for SMAW• Understand Arc Blow and ways to reduce it• Be able to estimate the amperage needed for different types of electrodesVIEW:
05:54 Arc Control, Dig & Hot Start
• Understand Arc Control, Dig, and Hot Start™VIEW:
04:23 Accessories
• Identify the various accessories used for SMAWVIEW:
09:00 Electrode Classification
• Understand the AWS Electrode Classification SystemVIEW:
16:00 Electrode Selection
• Understand how to select SMAW electrodes• Understand how SMAW electrodes should be storedVIEW:
08:30 Electrode Characteristics
• Understand the features and benefits of different SMAW electrodesVIEW:
06:00 Welding Variables
• Understand Current, Arc length, Electrode Angle, Electrode Manipulation, Travel SpeedVIEW:
12:30 Welding Techniques
• Know two ways to start the arc• Know how to use the SMAW checklist• Review weld techniques for different positionsVIEW:
06:30 Welding Defects
• Identify and know corrective actions for Porosity, Excessive Spatter, Incom- plete Fusion, Lack of Penetration, Burn Through, and DistortionVIEW:
13:00 Joint Types
• Identify welding joint types• Identify the parts of fillet and groove welds• Identify welding positionsVIEW:
09:28 Advantages and Limitations
• Understand and identify primary power, earth ground• Understand how welding power supplies are linked to the primary power supply• Select the correct fuse or circuit breaker for any welding power supplyVIEW:
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09:28 Advantages and Limitations
• Understand and identify primary power, earth ground• Understand how welding power supplies are linked to the primary power supply• Select the correct fuse or circuit breaker for any welding power supplyVIEW:
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20:10 Current
• Understand the difference between AC and DC• Identify AC Wave shapes, Frequency, Independent Amperage Control, Balance• Understand how AC welding output adjustments affect welding aluminumVIEW:
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05:10 Arc Starting Methods
• Identify and understand Scratch start, Lift arc, High frequency start• Understand how to control high frequency (HF) in a welding shopVIEW:
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07:10 GTAW-P Welding
• Identify the advantages of GTAW-P• Recognize the variables used for GTAW-P• Understand the difference between using GTAW-P with a conventional welding power supply versus using it with an inverterVIEW:
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19:49 Equipment and Torch Parts
• Select the required type of welding power supply• Understand duty cycle• Identify single and three phase power• Identify GTAW torch parts• Know what coolant to use on a water-cooled systemVIEW:
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11:38 Automated
• Know the sequence required to make an automated GTAW weld:• Identify the types of equipment to produce automated GTAW weldsVIEW:
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22:31 Electrodes
• Identify the different types of tungsten Electrodes and what type of tungsten is used for different GTAW applications• Understand how to sharpen electrodes for DC and advanced AC GTAWVIEW:
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12:31 Shielding Gases
• Understand the shielding gases used for GTAW• Understand the different properties of argon and helium• Understand flow rateVIEW:
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11:22 Filler Metals
• Select the proper stainless steel filler metal• Select the proper aluminum filler metalVIEW:
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18:20 Power Supply and Welding Prep
• Identify the international symbols used on welding power supplies to control the adjustments for GTAW• Understand the preparation requirements for Aluminum, Stainless steel, Titanium, and Carbon steelVIEW:
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13:03 Joint Types
• Identify welding joint types, parts of fillet and groove welds, welding positions, and torch anglesVIEW:
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11:13 History and Overview
• Understand what GMAW is• Differentiate between semi-automatic and automatic• Know advantages of GMAWVIEW:
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10:50 Primary and Secondary Power
• Explain the difference between Primary Power and Secondary Power• Know the difference of Single Phase and Three Phase power• Know the difference between Ground and Work connections• Know Ohm’s Law• Know how to select the correct welding cable sizeVIEW:
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11:23 Equipment
• Identify the components of a GMAW system• Explain the difference between CC and CV welding output• Understand Duty CycleVIEW:
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15:50 Wire Feeders
• Identify different wire feeding system types• Know what drive rolls to use for different wire typesVIEW:
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13:50 The Welding Gun
• Recall the various gun styles and applications• Name the various GMAW Consumables• Understand the importance of GMAW Gun consumablesVIEW:
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21:43 Welding Variables
• Know the deference between Stickout and Electrode Extension• Understand the effects of Increasing and Decreasing Electrode Extension (Measured by CTWD), Wire Feed Speed, Voltage, and Travel Speed• Understand Gun Angles and their effects• Know the effects of and how to measure Arc, Load, and Open Circuit VoltageVIEW:
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13:44 Wires
• Become familiar with the Chemicals used to produce GMAW Electrode Wires• Identify the differences in GMAW Wire classifications• Know how to select the proper Stainless Steel Filler Metal• Know how to select the proper Aluminum Filler MetalVIEW:
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24:04 Arc Transfer Modes
• Know Advantages and Limitations of Short Circuit Transfer (GMAW-S), RMD (Regulated Metal Deposition),Globular Transfer (GMAW),• Spray Transfer (GMAW), Pulsed Spray Transfer (GMAW-P)• Identify proper shielding gasses for each transfer mode for Carbon, Stainless Steel, and AluminumVIEW:
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20:11 Shielding Gases
• Identify what happens to a weld when changing shielding gases• Identify what gases should be used for various applications• Understand the correct Flowmeter/regulator for CO2 and Argon bases GassesVIEW:
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13:00 Welding Joint Types
• Identify welding joint types, parts of fillet and groove welds, welding positions, and torch anglesVIEW:
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08:50 Spot, Plug and Slot Welding
• Identify GMAW Spot Welding, Plug Welding, and Slot Welding techniques• Identify necessary accessories to perform GMAW Spot welding vs plug and slot welding• Identify GMAW Spot welding controls• Understand techniques in applying Spot, Plug, and Slot weldingVIEW:
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09:06 Welding Techniques
• Identify torch angles• Identify weave patternsVIEW:
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08:01 Common Weld Defects
• Identify basic Causes and Cures of Undercut, Cracking, Wagon Tracks, Whis- kers, Cold Starts, and porosityVIEW:
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