A randomized 100 question test from a pool of 898 questions, good luck!
What is one of the three main differences between DWV and pressure application fittings?
Type "M" copper tubing has what colour identification strip?
Looking at the body of a check valve you see a hinge pin on the body. Of the following valves what is the valve you are looking at?
What are the two common wall thicknesses for copper tubing?
"This type of oxy-fuel cutting torch has preheat gases supplied to the cutting tip." Which of the following torch types is best described by this statement?
Using the picture below, choose the best answer that relates to the item indicated by the "B".
Which of the numbered symbols below best represents a threaded gate valve?
Commonly in oblique drawings, there is a 50% reduction in depth to add realism to the object. Which of the terms below best describes this practice?
The classification of fire extinguishers depends on the type of fire they can fight effectively. Which fire extinguisher type is denoted by the picture below?
What tool is in the picture below?
What tool is in the picture below?
Before entering a container to work, your Journeyman asks for a gas test to be done. The foreman agrees and puts the sniffer close to the floor of the container. Of the following answers, which gas would he be testing for?
When suspending stationary non-insulated pipe line, it is recommended to use which of the supports below?
For material that is ⅜" to 1" thick, the most common type of joint preparation would be which of the following. Choose the best answer that applies
(mse)The slag from the welding process has several important functions. Of the answers below choose the best one that does not apply.
A natural gas boiler has an output rating of 43500 Btu and is 67% efficient. Which of the answers below best represents it's input rating?
There are many different parts to an oxy fuel cutting torch. Choose the best answer from the options below that would describe "F".
(mse)There are a number of components to a simple SMAW weld. In the picture below, #1 is best represented by which answer below?
On any angle grinder and grinding disk there is an RPM rating. What is the relationship between the rating of the grinder and the rating of the disk? Choose the best answer from the ones below
Non ferrous piping has three distinguishing characteristics. Contains no iron, and not susceptible to oxidization are two. Of the following list , pick the third.
What is the pressure exerted by 1 ft² of water? Choose the best answer from those provided below.
Every hacksaw blade has a "set". This particular "set" has the teeth in a wavy design running from left to right. . Of the answers below, choose the best "set" to match this description.
Of the benders below, which will allow kinking in soft tubing?
"Easy rotation of the piping to allow for even wearing of the pipe in an abrasive application." This is the best description of which of the plastic pipe joining types below?
(se)On a brand new joint, when welding one of the first two passes, what arc length should be used? Choose the best answer from the options given below.
What tube would be commonly used in fabricating a radiant heating system?
(se)This term expresses the pressure from an electrical circuit's power source that produces pressure to push a current through a circuit, enabling them to do work. From the terms provided, choose the one that best applies.
If you had to walk around a house and it took you 4 minutes to walk one side and 6 minutes to walk the adjacent side, how long would it take to finish the entire walk? Choose the best answers from those below
There are a great many ways to give information about the shape of an object. Certain ways of drawing or views will give some information clearer than others. Of the answers below, choose the best term that describes the following picture.
There are several different types of groove welds. Which of those weld types is represented by the picture below? Choose the best answer from those provided.
A neutral flame would be best suited to which of the following applications?
The orientation of a horizontal line is commonly referred to as _______ to the horizon. Choose the best answer from the ones provided below to fill in the blank.
T=K x D x P, This formula is used to find the starting tightening torque target number. What does the "D" represent in this formula?
"Smaller tubing sizes and the strength of the operator are both characteristics that this type of bender has." Of the options below, choose the bender that best fits this description.
Which of the numbered symbols below best represents a side view threaded 45° elbow?
"This style of check valves doesn't rely on flow reversal or gravity to close. Instead, the valve is closed by a spring." Of the valves below, this is the best description of which?
From the following options, choose the most popular pressure testing method.
What type of wrench is pictured below?
15.5 meters of line is supposed to be graded at 1:13, which of the answers below best satisfies this grade?
(wf)After the fillet weld is complete, the weld profile looks like the green section of the picture below. Which of the terms below best describes this profile?
One of the components in a oxyacetylene outfit is required to deliver a pressure that is consistent despite source pressure fluctuations. Which of the following components best fits this function?
Oxygen should have a purity of 99.5% or higher for oxy-fuel cutting. The cutting speed will be an estimated ¾ of normal and the expenditure in cutting oxygen will increase approximately ¼ of normal for each _______ drop in purity percentage form optimum. Use the answers provided to select the best one to fill in the blank.
What tool is pictured below?
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure at an altitude of 3000 feet above sea level?
Which of the following answers best describes the advantage of preparing a joint with a U groove over the Vee groove style?
The major difference between machined screws and both wood screws and sheet metal screws is which of the following?
"In the center of a flange there is a tall hub with a bevelled end suitable for welding." This is a description of which type of flange?
When dealing with welding gases and fumes, it is a good practice to limit your exposure to them. The first option to reduce exposure to these fumes and gases is to weld in which of the following locations?
The 3 key elements of the WHIMIS system are, material safety data sheets, labels and ________. Choose from the answers below to fill in the blank.
What temperature separates soft soldering and brazing?
There are a variety of drafting tools that are used in the creation of fabrication patterns and layouts. Of the tools given, which one best describes the item in the picture below?
Of the answers provided, choose the thermoplastic that is used for laboratory DWV, and has similar characteristics to PP.
There are some good trade practices when using a hand wrench. Of the practices below, which is not one of them?
Of the valves below, which has a flow pattern that is non-directional?
In a carbonizing oxyacetylene flame, the length of the feather indicates which of the conditions below? Choose the best answer from the following.
Of the material types below, which one only is available in class 150 and 300 fittings?
(wf)A weld defect called "precipitate hardening" is a situation that can lead to which of the below problems? Choose the best answer from those provided
In the picture below there are various dimensions noted. Choose the best answer from the ones provided to show the arc dimension.
(se)Welding power sources that are AC transformer type have several advantages to them, which of the answers below is not one of them? Select the best answer from the options provided.
Self-Drilling anchors are considered to be this type of anchor. Choose from the following answers.
(se)Which of the terms below best relates to a material or substance that resists the flow of electrical current? Choose your answer from those provided below.
A journeyman is paid 27% more than his apprentice. If the journeyman is earning $43.50, what is the apprentice being paid? Choose the best answer from the ones below.
A worker is grinding 6m away from another worker refueling a diesel welder. Is there any workplace infraction occurring in this situation? Choose the best answer below for answering this.
MJ/m³ and Btu/ft³ are two was of expressing ________energy. Use the terms below to select the one that best fills in the blank.
Type "L" copper tube has which colour identification strip?
The material that is blown away by the oxygen stream while oxy-fuel cutting is called which of the following terms? Choose the best answer from the selection below.
What type of wrench is pictured below?
An extraction hood attached to a system of flexible ductwork would be an example of which of the answers below? Use the options below to choose the best answer.
(se)If a welding machine is left on, but no work is being done with it, what type of voltage is at the output terminals? Choose the best answer from those provided below.
Use the answers below to answer the following question. "To aid in the removal of trapped sediment and small debris, a valve should be closed in which manner?
CSA approved head, eye, and foot protection is required for all workers. This is best legislated by which of the following acts?
Convert 0.41278 to a fraction. Choose the best answer from below.
The height of a free standing or rolling scaffold is restricted to no more than 3 times the smallest base dimension. This guideline comes from which of the acts below?
What type of iron from the selections below contains the highest carbon content?
What pressure would be exerted by a column of water 14 feet high? Choose the best answer from those provided below
There are generally considered to be four types of welds. Which of those weld types is represented by the picture below? Choose the best answer from those provided.
In the picture below, what type of joining system is being used? Use the best answer from the ones provided below.
From the following answers, choose the one that answers the following statement. "The operating position of a gate valve commonly are ________ and ________."
When heated, metal forms a scale on it's surface. This scale is called what?
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
Of the answers below, which is the best oxyacetylene term for the condition that occurs when the tip produces a shrieking noise, sparks and dark smoke.
Which of the numbered symbols below best represents a socket weld gate valve?
Under the Workers compensation act, are apprentices and learners entitled to compensation?
Which of the answers below best represents the pressure exerted by a column of water 1' in height and a base of 1 in²?
To properly prepare a joint to be welded, how many steps should be used to get the joint tacked?
What tool is pictured below?
"The process of shaping metal and increasing its strength by hammering or pressing." This statement best describes which of the following terms?
Pipe size is specified with two non-dimensional numbers: ________ diameter based on inches, and _______ for wall thickness. Of the options below, fill in the blanks.
The volume of all solids and liquids changes as the temperature of the substance rises and falls. Choose the best answer that represents the change in volume when water transforms to ice.
If the welding apprentices tacked 4 welds in an hour, how many welds would be tacked by 3 apprentices in a 37.5 hour work week? Choose the best answer from the ones provided below.
There are several different three sided geometric shapes. Choose the best answer below as it relates to "B" in the picture provided.
Copper tube DWV fittings can be used on copper pressure piping systems
"When two or more substances are combined and each retain their own chemical identity." Choose the term below that best reflects this statement.
Which of the numbered symbols below best represents a side view socket weld tee?
If you have received 43 widgets out of an order of 378 widgets, what percentage of widgets have been accounted for? Choose the best answer from the ones provided below.
What type of screwdriver head is pictured below?
Your crew has just finished setting an enclosed vessel that had a 15 m diameter, a height of 23 m. The insulator foreman has asked you to verify his requirements of insulating the shell of the vessel. Choose the best answer from the ones below that represents the amount of insulation required.
This type of valve can be installed in locations that are unavailable for a gate valve, but will give you similar valve characteristics. Of the options below, which valve is being described?
A tight seal to the face is required by all respirators. This is a critical element in which of the following type(s) of respirator? Of the options below, choose the best answer.
"This is the term used for the metal or steel that you are actually welding on." The term best described by this statement is which of the following?