Alberta Welding AIT First Year Practice Exam

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• What are the potential effects of improper head protection during grinding?
• How is the size of an unequal leg fillet weld determined?
• When starting a cut on a plate, how high should the preheat cones be held above the surface?
• What type of joint is a "butt joint"?
• Which type of welding uses a filler metal that melts at a lower temperature than the base metal?
• In the CSA classification for the F49AZ-EM14K flux/wire designation, what does the "14" signify?
• When is it safest to weld on a steamed vessel?
• What is the safety factor for scaffold systems?
• What can grossly unequal pressure of gases lead to in welding?
• What does "AWS D1.1" specify?
• Which type of line points directly to a surface for the purpose of dimensioning or adding a note?
• When applying wire rope clips properly, how much is the strength of the wire rope typically reduced?
• What is the purpose of using long and short break lines on drawings?
• What is a common safety precaution when using welding equipment?
• What is the primary concern to address when unreeling wire rope?
• Why is it important to check for correct drive roll pressure on a GMAW set-up?
• Define "undercut" in welding.
• What is typically a consequence of overheating during the welding process?
• What is one factor that can lead to warping in welded assemblies?
• What type of flame is used for welding in Oxy-Acetylene processes?
• What role does preheating serve before welding?
• What happens to the available output amperage when a change is made to the slope adjustment?
• Name an application where MIG welding is particularly advantageous.
• What is the total duration in hours of the first period in the Welder Training Profile?
• What type of joint might require a larger weld bead?
• What is the purpose of a welding procedure specification (WPS)?
• How much electrode stickout is recommended when using gas shielded FCAW with 1.2 mm (0.045") wire?
• When installing clips on wire, where should the saddle side be placed?
• What is the primary function of a welding machine's power source?
• In common fabricating practice, there are how many basic joint types?
• What is the consequence of using too much shielding gas during welding?
• What are the first aid requirements for high hazard work at a close work site with 5 to 9 workers per shift?
• How should a welding operator handle a heavy suspended load?
• Define "incomplete fusion".
• Which ferrous-based metal is generally not cut satisfactorily with an oxy-fuel cutting torch?
• What is the purpose of using a backing bar in welding?
• Which of the following is an abbreviation of a Non-destructive test?
• Describe the importance of joint design in welding.
• What technique is commonly used to minimize distortion during welding?
• What type of wire feed set-up is typically used with CV power sources?
• Which type of defect arises from lack of fusion between the weld and base metal?
• What should be done if a welder identifies a defect in their work?
• What is the total number of hours of work experience, including technical training, required per year in the Welder Apprenticeship Program?
• What is a common inspection method to ensure welds are defect-free?
• Which gas is typically used to shield the weld area during the GMAW process?
• What is the typical application of pulsed MIG welding?
• Why must carbon dioxide cylinders be used in a vertical position?
• Which practice leads to better arc stability in welding?
• Voltage-sensing wire feeders set their speed according to:
• Which of the following materials is typically used as a filler rod in welding?
• When rigging is used to support workers, what percent of the ultimate breaking strength must the working load not exceed?
• In TIG welding, what does the acronym "TIG" stand for?
• Overexposure to which harmful light ray may cause permanent eye damage in the form of cataracts?
• What are some common welding defects?
• What is one of the main benefits of using Gas Tungsten Arc Welding (GTAW)?
• What is the outcome of improper parameters during the welding process?
• What is the significance of heat input in welding?
• For balancing a No. 2 welding tip, how far should the flame blow away from the tip when the acetylene valve is fully open?
• Which type of welding is best suited for aluminum?
• How much electrode stickout is recommended when using gas shielded FCAW with 1.2 mm (0.045") wire?
• What is the duty to use personal protective equipment according to the Alberta OHS Code?
• How is the size of an equal leg fillet weld determined?
• What welding process typically employs an inert gas?
• Why is it important to control the cleaning of joints before welding?
• What is the recommended regulator pressure for balancing a No. 3 welding tip?
• What is the significance of cooling rates in welding?
• What is the likely weld progression for the first pass on a 3F weld on 10 mm (3/8") material?
• Which of the following is incorrect regarding specifications on drawings?
• What type of head protection is recommended for grinding operations?
• What can cause "slag inclusions" in a weld?
• What type of valve should be opened fully to balance the flame for welding?
• When using Direct Current Electrode Positive (DCEP), where is 2/3 of the arc energy concentrated?
• How does the angle of the welding torch affect the weld?
• Which of the following is the most common type of welding process?
• Which power sources are used for pulsed spray transfer in welding?
• What safety measure should be taken when handling gas cylinders?
• Where can you find the minimum air circulation requirements for the work site?
• What is meant by "overhead" position in welding?
• What does the term "fume extraction" refer to in welding?
• What is the primary use of shielding gas in welding?
• What is the main characteristic of a square groove weld preparation?
• Which factor can negatively impact the quality of a weld?
• What is the maximum material thickness allowed for a single welded square groove?
• In the GMAW short-circuiting transfer mode, metal is transferred when?
• What is the purpose of using a back purge during TIG welding?
• What is a "weld bead"?
• What is one reason for conducting thorough inspections of welds?
• What is the thickness range for materials used in single "V" butt joints?
• Which protective gear should a welder always use?
• What kind of metals can be welded using MIG welding?
• Which of the following gas mixes tends to produce low-crowned weld beads on stainless steels?
• What aspect primarily determines the strength of a fillet weld?
• Which groove type is simplest to prepare?
• What is the function of a shielding gas in welding?
• What is the purpose of conducting a welding procedure specification (WPS)?
• What does the term “arc length” refer to in welding?
• What type of polarity is primarily used for TIG welding to achieve lower heat input?
• What technique is best for preventing slag inclusion during welding?
• Why is it important to comply with provincial and national building codes?
• What is the critical pressure of C2H2?
• What is the characteristic of protective footwear with a yellow triangle on the outer side or tongue of the right shoe?
• Which welding technique is generally applied in a downhill welding progression?
• Tinners' snips are sized according to which aspect?
• What is a weave bead in welding?
• What can drastically affect the sling load during lifting operations?
• What might cause an operator to experience excessive spatter during welding?
• Which material is commonly associated with difficulty in oxygen-fuel cutting processes?
• Which of the following is a common material used as filler metal in welding?
• What is the purpose of post-weld heat treatment?
• What is the main purpose of the contact tube in welding?
• Which gas mixture is commonly used for TIG welding stainless steel?
• What is the primary concern when lifting a load with a sling?
• What are the main components of an oxy-fuel welding setup?
• What is one advantage of Gas Metal Arc Welding (GMAW)?
• Voltage is responsible for:
• What is the role of a welding inspector?
• What is the role of a filler rod in welding?
• What is the purpose of preheating a metal before welding?
• What type of welding process uses a non-consumable electrode?
• What can be one of the effects of poor fit-up in a weld joint?
• What does the term "penetration" refer to in welding?
• What is a common standard for determining the quality of a weld?
• Which gas is often added to welding procedures to improve arc stability?
• What is the hand signal for an emergency stop when hoisting a load?
• What is the typical voltage range for SMAW operation?
• What is the recommended sling angle when rigging a load?
• What does the abbreviation "AWS" stand for in welding?
• Which characteristic of a good weld indicates proper technique?
• What is the primary function of the welding electrode?
• How are corrections or revisions indicated on a drawing?
• When using FCAW wire, where is the flux located?
• Which signal indicates boom down?
• What safety precaution should be taken when working with compressed gas cylinders?
• What does the term "toe" refer to in a weld?
• Which welding position is identified as "flat" position?
• Which type of line is made up of a series of short and long dashes that are alternately spaced?
• What is the required ratio of oxygen and acetylene from cylinders to form a neutral flame?
• What is recommended when attaching the hook to an eye-bolt?
• This wire drive system has the drive rollers located in the wire feed unit only:
• When using this type of current, greater penetration is achieved:
• Describe what "porosity" is in a welding context.
• What is the primary advantage of TIG welding?
• What is the purpose of using a MIG welding machine?
• What effect does rust have on welding?
• True or False: Helium has a higher ionization potential than Argon.
• What is the purpose of venting in welding areas?
• What can cause "nesting" in a GMAW wire feeder?
• Identify a factor that can affect the quality of a weld bead.
• What is the effective way to manage heat during the welding process?
• DCEN is also referred to as:
• What is a common method for inspecting weld quality?
• Which welding process is known for its ability to weld thin materials effectively?
• Which Part and Section of the OHS Code covers protective footwear requirements?
• Excessive penetration on a root pass is likely caused by which factor?
• Name one method to check for weld quality.
• What does the abbreviation OAW stand for in welding processes?
• In the AWS designation ER70T-6, what does the digit '0' indicate?
• One of the main functions of the contact tube is to:
• Which of the following is a safety measure in welding?
• What does a neutral flame consist of in terms of oxygen and acetylene ratio?
• Which welding issue can result from moisture in the base metal or filler material?
• Which of the following is not a component of an air-cooled GMAW welding gun?
• What is the importance of controlling the travel speed in welding?
• The best reference point for dimensioning on pressure vessels is the:
• Which of the following is a common effect of welding on base metals?
• What height limitation is in place when using freestanding scaffolding?
• What is the primary purpose of using a working drawing?
• What is the effect of using a leader line in technical drawings?
• One advantage of a vertical band saw is that it:
• What is a common welding defect that can occur due to improper technique?
• How does increasing the welding speed affect the heat input?
• Which welding process is best for stainless steel?
• What is one effect of using high travel speeds during the welding process?
• In welding, what is the purpose of a backfire?
• What is the voltage range for short circuit metal transfer?
• What is the difference between a hot weld and a cold weld?
• Which component is essential for producing a stable arc in MIG welding?
• What is the definition of sling angle in rigging?
• What is a common result of a too long arc length in welding?
• What type of current and polarity is used in plasma arc cutting and gouging operations?
• What is the purpose of shielding gas in welding?
• What physical property of a material is most affected by welding?
• Flame propagation means the speed at which the fuel gas will travel:
• How often must you inspect your fall arrest equipment?
• Which Part and Section of the OHS Code addresses training requirements about WHMIS?
• What is the significance of using the correct shielding gas in welding?
• Which type of drawing allows for changes and revisions before the final draft is approved?
• What is the primary purpose of welding?
• Which type of welding joint is typically used for thicker materials between 3/8" to 1"?
• Which type of wire feed system are you using in the shop?
• What does the term "weld joint" refer to?
• Which of the following represents the basic types of oxy/acetylene flames?
• What is the primary benefit of using a gas mixture in welding?
• When applying force to a suspended load, what is the recommended direction to pull the load?