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Plumber: FIRST PERIOD

A randomized 100 question test from a pool of 898 questions, good luck!

In the WHMIS system, "Acute poisons" is represented by which hazard class? Choose from the following answers.
What type of wrench is pictured below?
What tool is pictured below?
What tool is in the picture below?
Position designations for groove and fillet test welds include numbers and letters. The number dictates a particular position, while the letter dictates a particular position. Choose the best combination of letters and numbers below to identify the weld position and type shown in the picture below.
Which of the numbered symbols below best represents a side view threaded 45° elbow?
In the drawing provided, there is a column at the northwest corner of the entrance. It's location is best represented by which of the following answers below?
What tool is in the picture below?
"Machined from a single piece of metal that is cut to match the pipe size, fit between two pipe flanges and requires an additional gasket when it is installed. Also, the bolts will need to be lengthened depending on what piping class and size of the fitting is used." This is the best description of which fitting?
A dielectric union would be placed into lines to prevent which condition?
T=K x D x P, This formula is used to find the starting tightening torque target number. What does the "P" represent in this formula?
Contamination of welds is a very serious issue especially where alloys are involved. To avoid contamination from brushing out material from portions of a weld, what precaution should be taken? Choose the best answer from the choices 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
Of the list below, a try cock is considered what type of valve?
Section 315(1), (2) and (3) covering guardrails can be found in which piece of legislation below?
Which of the states of matter can be defined as having a defined mass, and volume, but no defined shape? Choose the best answer from the ones provided below.
Fluxes in soldering are also known by another term, choose the best term that would be used in place of "fluxes".
What formula would be correct when attempting to calculate the fitting allowance of a threaded 90 degree elbow?
To keep your back healthy, there are several steps in lifting objects. Of the following, choose the one that would not apply.
Your journeyman has asked you to cut them 6 pieces of 4' Sch 80 pipe 3' 7". The only piece of pipe you can find is a 20 foot full length. How many pieces will you be able to cut out of this length? Choose the best answer from those provided below.
"These regulators allow a consistent pressure to be fed to the tool being used. This is true despite the change in inlet pressures." Which of the regulators below is best described by this statement?
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.
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 in² base, when compared to a column of water the same height? Use the best answer from those provided below.
The 3 key elements of the WHIMIS system are, worker education, material safety data sheets and ________. Choose from the answers below to fill in the blank.
(se)What type of welding circuit is pictured below? Choose the best answer from those provided.
Copper tube pressure fittings can be used on copper tube DWV piping systems.
The tools pictured below represent which type of pliers?
"If a worker is injured or has an accident on the jobsite, they must report it as soon as possible to the employer." The act that best encompasses this statement is which of the following?
A threaded fitting you are trying to reclaim has been cross threaded. Which of the items below would be best to attempt to salvage the fitting?
Biological Hazards can be further broken down into subsections. Of the answers below, one is not a biological hazard, choose the answer that doesn't fit.
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
"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?
"Two heating irons are used in this particular type of fusion welding." This best describes which of the following answers?
From the following answers, choose the best one that represents the radiant energy hazard produced by Non-destructive testing.
What type of screwdriver head is pictured below?
(mse)"This type of material property is measured using a Brinell, or a Rockwell test." This statement best describes which of the properties below?
Which parts of an ASPT or NPT are flattened slightly?
"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?
After initial tensioning, a set of studbolts may have to be re-tensioned after start up. Which of the following terms would best explain the cause of this situation?
All butt weld fittings must have _____ pieces of information stamped on them.
Which of the numbered symbols below best represents a threaded gate valve?
There are two basic techniques to pierce a hole in plate steel. Choose the one that best applies from the answers below.
What type of wrench is pictured below?
(wf)"The maximum load that a material can support without fracture when being stretched." This statement best describes which of the following terms?
Type "L" copper tube has which colour identification strip?
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?
Of the answers below, which support has one bolt or two bolt manufacturing options?
There are several steps to consider when soldering on a valve. Of the list choose the one that dose not apply
In a piping system fittings can be used in a variety of situations, one of those is:
T=K x D x P, This formula is used to find the starting tightening torque target number. What does the "T" represent in this formula?
Choose the best answer below that is the density of air, in imperial measurement, at STP.
"_________ is an injury caused by freezing of the skin and underlying tissues. First your skin becomes very cold and red, then numb, hard and pale." Use the answers provided to fill in the blank.
A small system has been filled and is ready to pressure up. Which of the pumps below would be the best to use for this test?
(mse)There are a number of components to a simple SMAW weld. In the picture below, #3 is best represented by which answer 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.
If a hose connection were to break during the pressuring of a hydrostatic test, which of the following pieces of equipment would prevent it from lashing around?
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?
(mse)"This mechanical property is expressed in an elongation percentage. A bend test is used to achieve this percentage." Which of the properties is best described by this statement?
What pressure would be exerted by a column of water 14 feet high? Choose the best answer from those provided below
The intensity of sound is measured in dBA. In the workplace the suggested dBA level for wearing hearing protection over an 8 hour day would be which of the below?
The type of gauge that is most commonly used in pressure testing would be one that has a ________ date stamped or labeled on it for easy recorded by QA/QC.
Choose the best answer below that is the density of water in metric measurement.
What tool is in the picture below?
Of the selection of units below, which would be best used to describe force?
(se)When the current flow meets resistance in a conductor, that energy is turned into what form? Choose the best answer from the ones provided below.
The air has a density of _________ at STP, based on 101 kPa and 0°C. Use the best answer below to fill in the blank.
(se)The graph below best represents which type of welding machine output? Choose from the best answer from those provided below.
Which of the answers below best represents the pressure exerted by a column of water 1' in height and a base of 1 in²?
"This term is used for lines that intersect at a right angle." Of the terms provided choose the best one to fit this statement
Which of the layout tools below would be the most accurate in transferring measurements? Choose from the following tools.
"A mixture of substances (in fixed proportions) that melts and solidifies at a single temperature that is lower than the melting points of the separate constituents or of any other mixture of them." Is the best description of which of the soldering terms below?
Some wheels become loaded with debris, or glazing becomes an issue. Of the answers below, choose the best method to solve these problems.
Which of the states of matter can be defined as having defined mass, volume and shape? Choose the best answer from the ones provided below.
At what point, when cutting with oxy-fuel, should the cutting oxygen slowly be introduced?
Non ferrous piping has three distinguishing characteristics. Contains no iron, and not susceptible to oxidization are two. Of the following list , pick the third.
(wf)Weld faults can happen even before the welding has occurred. Which of the answers below best describes the number of common types of pre-weld dimensional defects?
What is one of the three main differences between DWV and pressure application fittings?
"When used in conjunction with similarly threaded nuts, These externally threaded devices are used to create a joining of two or more components." This is the best description of which of the items below?
(wf)Of the defects listed below, which one best describes the picture shown?
A nitrogen piping system does not exceed 6000 psi @ 100 degrees F. What weight of pipe is required with Class 6000 forged steel fittings?
In the WHIMIS system, the workplace labels must display 3 pieces of information. Of the answers provided, choose the one that is not needed.
A lube oil piping header has a slope of 2.5% for a 13500 mm run. What is the total drop of the line in meters? Choose the best answer from the ones provided below.
What type of bar is pictured below?
(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.
A 35 meter piece of copper pipe that the first 10 m section has an operating temperature of 105°C and pressure of 34 kPa/m² until a restriction, then the temperature and pressure both drop by 15 for the remainder of the line. The entire line was originally installed at -25°C, what is the total linear expansion in meters for this line? Choose the best answer from the ones supplied below.
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 3 key elements of the WHIMIS system are, worker education, labels and ________. Choose from the answers below to fill in the blank.
All of the below are common disadvantages of using plastic pipe except one. Choose the answer that is not a disadvantage.
Of the answers below, choose the layout tool that would most likely consist of a "Bevel protractor" and a steel rule
When fusion welding a butt joint, what is the suggested size of the root opening? Choose the best answer from the ones below.
Of the benders below, which will allow kinking in soft tubing?
Using the picture below, which of the following answer best describes the dimension "B"?
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
"When two or more substances are combined and each retain their own chemical identity." Choose the term below that best reflects this statement.
"The steps in preparing this type of fusion weld and a steel weld are very similar." Which of the answers below best fits this description?
Every hacksaw blade has a "set". This particular "set" has every tooth bent slightly to the side and in the opposite direction of the one in front of it. Of the answers below, choose the best "set" to match this description.
(se)"This electrical current has is not bi-directional and flows only from negative to positive." This statement best describes which of the following currents?
If you are bypassing or modifying a ground connection, you are creating what kind of hazard?
Of the three common forged steel fitting classifications, class 4500 is considered:
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.