Pipe Fitting Apprenticeship Practice Test

These questions are part of the practice quiz. Start practicing

• What tool is used to layout angles such as 45° and 90° for roofing purposes?
• Which statement about flux is false?
• What is the primary reason for using safety gloves when working on-site?
• What type of tool is best suited for making precise angles in pipe fitting?
• Which of the following statements is true regarding the use of stepladders?
• When using an oxyacetylene torch, what will using a tip that is too small cause?
• What is the most common method of joining copper tubing?
• The end of a tube should be cleaned for a distance how much more than is required to enter the socket of the fitting?
• At what falling distance should safety nets be provided?
• At what temperature is most soldering done during the process?
• What type of scaffold is considered basic for most construction activities?
• What type of load encompasses all loads including working load and other anticipated loads?
• Which schedule of PVC and CPVC pipe can be threaded?
• Are trestle ladders designed to be used as stepladders?
• Did Congress pass the Wagner Act in 1934, which guaranteed the right to organize?
• True or False: A builder's level is used to focus on a large target and the field of vision is unlimited.
• Which tool is specifically designed to grip and rotate polished pipes without leaving marks?
• Under the Standard for Excellence policy, how is absenteeism treated?
• Which soldering issue may arise from too little heat applied during the process?
• What is one key performance characteristic outlined by ASTM B813 for soldering fluxes?
• What classification do solders fall under due to their composition of two or more metals?
• What type of joint is typically used for low-pressure applications?
• Where should you start applying the solder metal for joints in the horizontal position?
• What equipment is typically used to protect the face from impacts?
• Which types of taps are considered the most common?
• Which of the following describes a key benefit of conducting effective apprenticeship training?
• What must be avoided when using a roller cutter on tubing?
• What cleaning agent is preferred for removing flux residues after soldering?
• Unsoldered areas may result from improper cleaning, fluxing, or heating if the surface is what?
• What indicates that a torch may be improperly set up?
• What minimum resistance to flow do swing check valves provide?
• What is the standard amount of related classroom training hours required per year in your apprenticeship?
• What can wiping a joint while it is still hot cause in the bond between the solder and the base metal?
• Which tool is typically not used for fastening materials securely while they are worked on?
• What equipment is recommended to prevent injury from falling objects at elevated work sites?
• In the event of an injury, what is the primary goal of first aid?
• According to OSHA regulations, who must operate an aerial lift?
• Which of the following is NOT a type of fund started to help union contractors?
• What is a squaring tool with a graduated blade attached at a 90° angle to the handle?
• Which type of tools include dividers, squares, and chalk line reels?
• What does ASTM B813 specify regarding fluxes used in joining copper and copper alloy tube?
• How many years passed after the UA was founded before it became the sole representative of the pipe trades?
• What type of combination tool includes multiple functions like cutting and gripping?
• Why is hard temper tube not color marked?
• Which great union leader stated, "The worst crime against the working man is the company which fails to earn a profit"?
• What is the recommended solution temperature for snow melting coils?
• What is one benefit of being a dedicated member of the pipe trades?
• What is one of the primary advantages of tin-silver solders?
• What aspect of solder affects its ability to create strong joints in metal work?
• When using abrasive materials to clean surfaces, what additional substance should be used to prepare for soldering?
• Which feature would you expect to find in a quality bench vise?
• Which component is NOT one of the basic parts of a torch handle?
• Which type of copper tube is specifically designated for air-conditioning and refrigeration installations?
• A yellow color marked tube is primarily used for which purpose?
• What should be examined before using a hazardous material product?
• What aspect of a solder joint requires careful attention post-application?
• In what city was the National Association of Plumbers, Steam Fitters, and Gas Fitters formed in 1884?
• Which of the following defines a likely result of cutting the tube with a roller cutter too quickly?
• Members have responsibilities to their employer and fellow workers by:
• What technique enhances the filleting ability in tin-silver solders?
• Which of the following statements is true regarding maintaining personal relationships at work?
• What is the maximum operating temperature for conventional brazed joints?
• In pipe fitting work, which of the following statements is true regarding the use of a strap wrench?
• What is the name of a pipe wrench that has jaws operating at an angle to the handle axis?
• True or False: When measuring horizontal angles, minutes and seconds are used to express fractions of a degree.
• Which tool is specifically designed for working with 45° elbows?
• What is the typical duration of an apprenticeship program in terms of years?
• Which of the following is a function of a gasket in a pipe joint?
• What type of coating is used to protect steel pipe from corrosion?
• Which type of vise is specifically designed to hold materials that are being drilled, shaped, or formed?
• What is the primary function of a laser level in construction?
• Which group did the Congress of Industrial Organizations (CIO) primarily aim to unionize after separating from the AFL?
• Which tool measures the air gap between two solids using a steel leaf?
• What is the preferred method to control serious bleeding?
• When using a ripsaw, which direction requires less time and effort?
• For what primary purpose are bench vises designed?
• What does a shiny area on the inside of a soldered joint indicate?
• True or False: Rotating laser levels and split-beam laser levels are two types of laser levels least frequently used.
• What is a requirement for apprentices regarding education?
• Are gases generated from heating fluxes and certain reactions with air?
• What is essential for a vise used in shaping or drilling materials to ensure stability?
• What is the resistance to flow provided by swing check valves?
• What type of protective gear is worn to prevent injury from impact and falling objects in the workplace?
• Hexagonal dies are used for which of the following purposes?
• True or False: It is very important that a flame be in motion continuously to avoid damaging the tube.
• Which of the following is essential for safety when working with hazardous materials?
• True or False: A thin, even coating of flux should be applied with a brush to both tube and fittings.
• When brazing copper tube to wrought copper fittings, which filler metal can be used successfully without flux?
• True or False: Materials embrittled by sulphur can be salvaged.
• Where should threaded lubricant be applied?
• What type of tips available for propane create a hot, concentrated flame?
• What is a common application for a vice in pip fitting?
• True or False: To remove flux residue, it's recommended to douse the joint with hot water before it has had sufficient time to cool.
• Which tube is designated for the distribution of oxygen and other non-flammable medical gases?
• What is the advantage of using flux during soldering?
• What type of connection nut does the "B" size for inert gases have?
• What characteristic allows diaphragm valves to maintain tightness?
• According to the Bureau of Labor Statistics, a typical foot injury is caused by objects falling from what height?
• Which of the following is a key component of safe torch operation?
• What key activities will apprentices and journeyworkers perform in various systems?
• How many points of contact do striking wrenches usually have for applying force to a fastener?
• Which mechanism should be employed when a fall occurs?
• What is the minimal method for flushing soldering fluxes from the system as per ASTM B813?
• In which year did the United Association (UA) make a five-year apprenticeship mandatory?
• Which type of tool uses a woven nylon strap to turn polished pipe and fittings without causing damage?
• What is the first step to safely extinguish a torch flame?
• Check valves are used to prevent what in piping systems?
• Which gas promotes combustion in flammable materials?
• Which type of ladder can be constructed from materials resistant to splintering or cracking?
• Capillary action in soldering is influenced primarily by what factor?
• What is the effect of using too much heat on a solder joint?
• True or False: An oxidizing flame on an oxyacetylene torch is recommended for brazing.
• What type of measurement refers to distance in a straight line?
• Which statement about the barrel of a torch is true?
• True or False: If proper support is not given to a tube, it may straighten after being joined.
• What is the easiest way to adjust to a neutral flame on an oxyacetylene torch?
• What is referred to as the recession of the flame into the mixing chamber of the torch?
• Which tool is designed to apply even force on both sides of a fastener?
• Who sponsors local training programs in the apprenticeship system?
• What does a plumber’s rule help with?
• When using two torches for brazing a large tube and fitting, the secondary torch should be positioned at approximately which o'clock position?
• What components make up a flanged joint?
• The term 'journeyworker' refers to which of the following?
• What type of pliers is designed to turn bolts and nuts for fastening or loosening?
• What is frequently caused by improper heating of a joint or feeding of solder into the joint?
• When a fall-arrest device is used, what precedes the breaking of a fall?
• True or False: The UA is associated with the American Federation of Labor-Congress of Industrial Organizations (AFL-CIO).
• What safety consideration is crucial when performing brazing with torches?
• What is necessary to prevent oxidation during the brazing process?
• What is the primary responsibility of the Environmental Protection Agency (EPA)?
• When was the United Association founded?
• True or False: Cadmium-free filler metals of the BCuP classification that contain nickel are best suited for areas where corrosion is a factor.
• Which pliers are characterized by a movable pivot point to adjust the jaws' size?
• What type of tool is most suitable for turning and gripping highly polished materials without causing scratches?
• What does a maximum intended load refer to?
• Where are multiport valves typically used?
• Which are the two main types of torque wrenches?
• What is the process called that involves removing the source of power and installing a lock to prevent it from being turned on?
• Strap wrenches are particularly useful because they do not damage which type of materials?
• Which type of alloy allows joining copper tube to wrought copper fittings without the need for flux?
• What kind of tools are primarily used for creating joint connections in piping?
• Which of the following is true in regard to gases generated from fluxes?
• When mechanically cleaning a tube, how far should the end of the tube be abraded?
• A good vise should be attached to a surface that can withstand which of the following forces?
• What may occur when attempting to light both gases in a torch at once with too much oxygen flowing?
• What will oxidation be prevented by during the brazing process?
• When did the UA establish its training department and initiate the Instructor Training Program?
• Is it true or false that safe ladder climbing employs the two-point contact method?
• What does a tube cutter leave on the end of a tube that should be removed?
• What is a portable or stationary device commonly used to hold work firmly in place during a task?
• When construction materials are altered, what may be released into the environment?
• What should the assembly of a joint be firmly supported to maintain during the brazing process?
• Under what conditions are brazed joints not typically utilized?
• Is it recommended to assemble joints more than three hours ahead of soldering?
• Why are special cleanliness requirements necessary for medical gas tubing?
• The Mechanic's Union of Trade Associations was initially formed after the strike in Philadelphia for what duration?
• Under the UA Standard for Excellence, who should be cooperative and communicative with job stewards?
• A ladder with the rating Type ___ has an extra-heavy-duty, industrial, 300 lb capacity.
• What is the recommended practice for standing on a ladder?
• What does the term "Faceshield" refer to?
• Which of the following is true regarding the fitting of a torch hose?
• What is a primary goal of the apprenticeship training programs?
• What is the main purpose of using flux in the brazing process?
• Why might brazing be preferred over soldering in certain applications?
• Which type of filler metal is best avoided when brazing in environments prone to corrosion?
• What is a potential consequence of using insufficient oxygen in a torch?
• Which type of ladders is known for being relatively lightweight and resistant to deterioration with age?
• Which type of punch is intended solely for establishing points without creating holes?
• If excess flux is used when applying it to a tube, what issue can arise from the residue inside the tube?
• When moving cylinders, what must always be securely in place?
• Which of the following statements about fuel gas systems is true?
• Why is it important to determine the right amount of oxygen flowing through the torch?
• What tool is typically used to measure the diameter of pipes and tubing?
• What temperature condition could potentially alter the best practice for assembling joints?
• What should be allowed for to ensure accurate measurements when working with fittings?
• What is likely to happen if a joint does not pass the visual inspection after soldering?
• What is one advantage of using a quarter turn valve?
• What was the primary reason for the formation of the Congress of Industrial Organizations (CIO) in 1935?
• What type of file is best for rough filing because it removes material quickly?
• What is the proper method for using the tip cleaner in a torch?
• To maximize the return on your educational investment, what should you strive to be in the pipe trades?
• What type of measurement is a feeler gauge specifically designed for?
• What type of energy systems are used to heat domestic water and provide space heating through the use of collectors?
• True or False: Seeing your employer as a teammate can benefit both employees and employers.
• Which statement is true regarding the ease of working with lead-free solder?
• True or False: When brazing with a copper tube and wrought copper fittings, fluxing is optional.
• Is the location of a heating panel important for the comfort of room occupants?
• How can the degree of carburization of a torch's flame be determined?
• What are the components of MAPP gas?
• What type of funds have been established to assist union contractors in competing with non-union firms?
• When cutting threads, what should hexagonal dies not be used for?
• What is one key safety precaution when using oxygen hoses with torches?
• Type K copper tube is color-coded to distinguish it from other types. What is its color code?
• True or False: A transit-level is adjusted until it is exactly level.
• What does the Standard for Excellence policy emphasize about continued education?
• Which file is typically used for general purpose filing?
• How is the UA apprenticeship and journeyworker training program coordinated?
• Are bare spots on a joint or fitting considered a serious defect?
• What are the most commonly used solders for making joints on copper tube?
• What can be a common mistake when cutting a tube?
• Which aspect is essential for maintaining proper brazing quality?
• What type of fitting is often used at the ends of pipes to allow for quick disconnection?
• What type of gauge is typically used to check the position of gaskets in concrete pressure pipeline joints?
• When choosing a vise for drilling operations, what is a critical factor to consider?
• What is the recommended practice if a joint has been touched by flux during brazing?
• What is the primary purpose of using flux in soldering?
• What should be inspected regularly to maintain safety in pipe fitting?
• The initial strike in Philadelphia for a 10-hour day took place in which year?
• What type of wrench would you use if you need to tighten a nut in a confined space?
• What is an important factor when installing a valve horizontally?
• What is the melting temperature above which most brazing filler metals operate?
• To maintain an ideal grip with a pipe wrench, what gap must be kept between the hook jaw and the workpiece?
• For drinking water systems, what characteristic must solders have to be compliant with safety regulations?
• If either of the two "O" seal rings in a torch are missing or damaged, what can occur as a result?
• What was the focus of the UA’s five-year apprenticeship program?
• How should flux be applied to a cleaned metal surface before soldering?
• Who needs to be educated and certified as leaders in the UA Standard for Excellence policy?
• What are the three basic types of scaffolds?
• What is the significance of instructor training within the UA's apprenticeship program?
• What is the most visible result of an injury?
• What type of turn does a rotary valve make to move from fully closed to fully open?
• What will your effectiveness in learning and applying apprenticeship skills on the job initially measure?
• What is expected from members in concern to their job performance?
• Which item is NOT effective for preventing eye injuries?
• What is the characteristic of a stud bolt?
• What is the correct position for cylinders to be stored safely?
• What is the role of management according to the UA Standard for Excellence policy?
• What is one of the major differences between soldering and brazing?
• Why is copper tube not typically threaded?
• What characteristic defines a vice in a workshop setting?
• What type of rag should be used to remove excess flux from an unsoldered copper tube joint?
• When installing a valve in a horizontal line, where should the stem be positioned for optimal performance?
• A perfectly soldered joint will show the entire cup area of the fitting to be completely covered with what?
• Which tool is used to tighten bolts in pipe fitting applications?
• True or False: Learning to perform a job correctly is largely about having the right attitudes and work habits.
• What should not be done in or near rooms containing flammable vapors?
• What is the effect of wiping the joint too early during the soldering process?
• What can quickly reform on a clean copper surface?
• Which of the following gases is NOT present in MAPP gas?
• What can occur if a joint is not properly cleaned before soldering?
• What is the additional vertical distance a falling worker travels before stopping, excluding lifeline elongation, called?
• True or False: It is necessary to understand all instructions and procedures before starting a task.
• Are copper-to-copper joints allowed to be made using a copper-phosphorus brazing filler metal without flux?
• Which type of scaffolds may be either freestanding or mobile?
• Which of the following is a recommended resolution under the UA Standard for Excellence policy?
• What was the most common lead-free solder alternative historically used in drinking water systems?
• Which level manages the apprenticeship program?
• What tool is primarily used to determine transit elevation?
• What is the purpose of the barrel in a torch?
• Which rating indicates the lightest duty ladder type?
• Victaulic plain end couplings should not be used with which types of pipes?
• What characteristic of solder is critical for making safe joints in plumbing related to drinking water?
• What type of valve is specifically used for achieving absolute tightness around the valve stem?
• What type of file is specifically used for filing internal angles and clearing corners?
• Can employees be penalized for exercising their rights under workplace safety regulations?
• What type of wrench is available as individual units, sets, or T-handles?
• What is the primary responsibility of a job steward regarding work progress?
• When was the National Labor Relations Board formed?
• During the brazing process, which part of the flame should not touch the base metal?
• What should be done during brazing in a healthcare facility to prevent the formation of scale?
• The UA apprenticeship system is designed to enhance which of the following?
• At what temperature does 95/5 tin-antimony solder begin to melt?
• Is it possible to use tube of one manufacturer with fittings of another?
• In the analogy of the pipe trades partnership as a four-legged stool, which is NOT considered one of the legs?
• What is the primary function of a control valve in a torch?
• What must be water flushable after soldering?
• What must be done to assure that the alloy has flowed completely around each brazed joint in healthcare facilities?
• What type of file is used for smoothing and shaping metal and wood surfaces?
• Which levels may be accurate up to 1000 feet (300 meters)?
• What hazardous element can leach into water from older piping systems?
• What is true about the heat retention of sparks?
• Why must the residue of flux be water flushable?
• What temperature range is most soldering typically performed at?
• Which type of punch does not require a hammer to mark an object?
• What is true about double-cut files?
• Which type of lift involves raising and lowering the work platform with a telescoping arm?
• What is the effect of using an incorrect mixture of gases in welding operations?
• What can happen if organic oil is present in pressurized oxygen systems?
• What is the term used when a non-ferrous filler metal is applied but not distributed by capillary action?
• Which characteristic indicates an improperly soldered joint primarily due to insufficient solder?
• Is the AFL an acronym for the American Federation of Labor?
• After soldering, what is the recommended method for cleaning the test project?
• What is the process of securely connecting a harness to an overhead anchor point called?
• What does first aid provide to a victim immediately after an injury?
• Can the pressure gauge on an acetylene cylinder be used as a definite measurement of the volume of gas inside?
• Which color is generally associated with an oxygen hose?
• What type of solution circulates to warm the surface in a snow-melting system?
• What is a common application for a transit-level?
• What can excessive joint clearance cause in filler metal?