A randomized 100 question test from a pool of 898 questions, good luck!
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?
In the WHMIS system, "Dangerously reactive material" is represented by which hazard class? Choose from the following answers.
Upstream of the low pressure stage and downstream of the high pressure stage of the two stage compressor, should be the location for which of the following components of a basic pneumatic system?
Inches of Hg is commonly used for atmospheric pressure. What is the difference in pressure exerted by a 10" column of Hg with a 1 inĀ² base, when compared to a column of water the same height? Use the best answer from those provided below.
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.
The code that covers external piping for boilers that create steam or vapour at 15 psig or more, and water at a pressures in excess of 160 psig and/or a temperature in excess of 250F is which of the following?
"Is not designed for continuous occupancy, and has limited or restricted means for entry or exit." This statement best describes which of the following terms?
In the picture below, what type of joining system is being used? Use the best answer from the ones provided below.
To protect the internal mechanisms, this type of gate valve should not be placed in a line that has turbulent flow. This is the best description of which of the following?
What type of punch is pictured below?
One of the following is not a disadvantage of a plug valve. Choose from the options below.
In the WHMIS system, "Corrosive materials" is represented by which hazard class? Choose from the following answers.
All of the below are common disadvantages of using plastic pipe except one. Choose the answer that is not a disadvantage.
(wf)While welding, water and other liquids get caught up in the weld. These produces voids of gas when the weld cools. Which of the terms below best describes these voids?
Fabricators and designers have been using the various lines to convey information in their drawings, which is called the "alphabet of lines". Which of the terms below best describes the picture provided?
"The temperature of a metal, below which the substance is entirely solid." The best term to fit this description from the group below is?
"Has a gasket surface in the same plane as the bolting circle face." Is the best description of which fitting?
What tool is in the picture below?
(wf)The best term to describe the portion of the weld between the two black line would be which of the below?
When comparing STD, XS and XXS wall thicknesses on typical piping, XXS piping has:
"When required to make a square cut off line on a pipe, this coiled layout tool made of gasket material is commonly used." Which of the tools below best fits this description?
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
(se)All electrode holders have a rating. Choose from the answers below and select the one that best describes this rating.
(se)"The deflection of an electric arc from its normal path because of magnetic forces, usually after the current has been moving in the same path of travel for an extended period." This statement best describes which of the following answers?
Which answer below best describes the following picture of a bender?
Generally, plastic compression fittings come in how many types? Choose from the answers below.
(mse)There are a number of components to a simple SMAW weld. In the picture below, #4 is best represented by which answer below?
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.
"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?
Use the following answers to fill in the blank. "The _________ should be reviewed to be assured that the proper studbolts and nuts are being used."
There are a number of lines on the edge of any rule. Which of the terms below best corresponds to these lines?
(se)The graph below best represents which type of welding machine output? Choose from the best answer from those provided below.
These multi-purpose portable fire extinguishers are light, commonly red, and have a short nozzle or a narrow length of hose. Choose from the answers below the one that best applies.
What formula would be correct when attempting to calculate the fitting allowance of a threaded 90 degree elbow?
(mse)The CSA classification of carbon steel SMAW electrodes is metric. Choose the best answer for what the "70" represents, in the answers 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.
(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.
After manually oxy-fuel cutting a piece of 75 mm plate in half, your journeyman notices that the kerf lines are indicating a 25% lag in the slag stream. What is he trying to tell you? Choose the best answer from those provided below.
(wf)"This term refers to a physical property of a material which describes the ability of a material containing a crack to resist further cracking."
Of all the valves below, which would have close to the same flow characteristics as a globe pattern straight valve?
(mse)"Loads that change in either size, position or direction, are considered to be________ loads." This statement best describes which of the terms provided?
To cut a piece of thin wall tubing with a hacksaw, which of the following blades would be best?
The plug disc valve is a variation of which main category of valve?
Using the picture below, choose the best answer that relates to the item indicated by the "D".
"This workplace hazard consists of organisms or organic matters produced by these organisms that are harmful to human health." This statement best describes which of the hazards below?
Weld fittings are available in two configurations, one of these is:
(se)When sizing welding cables, which of the cables below would be the smallest?
You are working with an isometric drawing that has dimensions in imperial measurements. Your journeyman has asked you to convert several measurements to inches. These measurements include 6', 4.5', 3'7" and 2'4". Choose the best answer below to reflect the total number of inches.
A compound commonly used in oxy-fuel operations is derived from a combination of water and calcium carbide. Which of the chemical symbols below best represents this hydrocarbon gas?
"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?
(wf)There is a great variety of ______ . This encompasses any flaw that compromises the acceptable standard for a weld. Choose the best answer to fill in the blanks from the ones provided below.
On the jobsite you have to cut 200 mm plate, and have to heat a large hoarding from the same supply. Of the gases below, choose the gas that would best fill both of these requirements.
Which of the following types of copper requires a bending device?
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
(wf)"This is the term used for the point where the material begins to have permanent deformation." This statement best describes which of the terms below?
MJ/mĀ³ and Btu/ftĀ³ are two was of expressing ________energy. Use the terms below to select the one that best fills in the blank.
(se)Which of the basic types of electrode holders is pictured below? Choose from the answers provided.
At the warehouse, they have received an exchanger. You look at the waybill, and see that it was discounted 3 separate times for 15%, 12% and 6% each. If the original price was $45,692, which of the answers below best represents the final purchase price?
Piping that you have to be order for a job needs to be absolutely devoid of any surface contamination. Which of the following finishes will you ask to have put on your piping?
In the International System of Units, there are several standard measurements. Of the the standard measurements below, which one best represents the unit for energy?
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.
What is the name of the reamer pictured below?
A square groove double weld commonly has a maximum material thickness of ________. Use the best answer below to fill in the blank.
Omitting this step in the solvent welding of a joint could result in blockage, turbulent flow, and cause pressure loss by restricting the bore of the pipe. Of the answers below, choose the one that applies best
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
When using a beam clamp, ensuring the recommended support load is not exceeded is important. What other component of this support system needs to checked against the weight of the load?
When inspecting your oxy-acetylene cut after cutting a piece of 50 mm plate, you notice that the bottom of the kerf line is slightly behind the top of the same line. Which of the terms below best expresses this condition?
The fraction ā
is equal to which of the fractions below? Choose the best answer from the ones provided.
Of the welded joint configurations, which of the terms below references the picture provided?
Using the picture below, which of the letters best illustrates a ring joint flange?
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
Which of the numbered symbols below best represents a socket weld globe valve?
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?
Which of the following supports are used to support pipe lines with light loads that are subjected to up to 32mm vertical thermal movements?
Typical hanger spacing for 150 mm stainless steel pipe is 5.5 m. Using that information, how many hangers are needed on a 46 m horizontal run?
Fabricators and designers have been using the various lines to convey information in their drawings, which is called the "alphabet of lines". Which of the terms below best describes the line labeled "B" in the picture provided?
Before working on a task, you notice that a trench with vertical rebar ends is directly under the work location. Harnesses and anchor points are provided at the task location by the employer, which you are instructed to use. The piece of legislation that best covers the action of the employer is which of the below?
Which of the valve styles below best fits the following statement "This variation of globe valve can be used where minimum pressure loss is required. They can also be rod through to remove debris upstream of the valve. "
When installing a new valve into an existing piping system you find that the flange bolt holes are threaded UNC. The original line also has tapped bolt holes, but are UNF. The valve installation details requires a nut on the valve flange, the line specification requires a fastener with a nut on both ends. Which of the solutions below would satisfy all of the specifications?
The vents of a hydrotest are not in the open position on all of the high points while filling the system. Which of the following is the likely result of this situation when trying to test the system
Lockable service, gas cock, pilot valve and a curb stop valve are all varieties of which type of valve?
Of the methods to render a container safe for hotwork, which of the following is the most common and most effective?
The characteristic of fluidity is shared by two of the three states of matter. Of the answers below, choose the one state that this characteristic does not apply to.
(se)"The electrical force that retains the arc while the welding work is being done." This statement best describes which of the following answers?
What type of copper tube is most commonly used in fabricating a hydronic systems?
"Generally concrete screws are fasteners considered _________ and have applications with _______ loads." Choose from the answers below to fill in the blanks.
When selecting a flux, what is the most important consideration to be made?
A pressure of 379 kPa is showing on your absolute pressure gauge. Your journeyman needs that in converted to psig. Which of the answers below best reflects the number that you will give them?
Convert 0.67 to the the nearest practical fraction. Choose the best answer from the ones below
Composition disc type valves are part of which of the following categories?
What is the SI measurement for air pressure? Choose the best answer from the options below.
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?
There are two basic techniques to pierce a hole in plate steel. Choose the one that best applies from the answers below.
(wf)Slow travel speed, weak amperage and improper electrode angle are all included in which of the following terms? Choose the best answer from those provided below.
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
"An extra piece of equipment is required when testing with an air compressor." This statement best describes which of the following answers?
The proper procedure for setting up an oxyacetylene outfit takes an number of steps. Of the answers below, choose the one that represents these number of steps.
You are asked to install 753 meters of 50mm, Sch 40 pipe. At the end of the day, you have 157 meters installed, how many meters do you have left until the job is complete? Choose the best anser from the ones provided below.
"The process of shaping metal and increasing its strength by hammering or pressing." This statement best describes which of the following terms?
Acetylene gas reacts explosively with some metals, so only certain metals may be used in piping the gas or repairing hose. Of the answers below, one is not an approved metal to be used in transporting acetylene gas. Choose the one that best applies.