A randomized 100 question test from a pool of 898 questions, good luck!
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?
(mse)The CSA classification of carbon steel SMAW electrodes is metric. Choose the best answer for what the "70" represents, in the answers below.
Which is the best answer below that describes the following picture?
Which is the best answer below that describes the following picture?
(mse)"This type of mechanical property also is known by the term "Elastic limit." This statement best describes which of the properties below?
Which of the numbered symbols below best represents a butt weld ball valve?
"The term for the dimensioning instrument that is used for notation and commonly at a 45° angled straight line." Which of the terms below best represents this statement?
There are several different three sided geometric shapes. Choose the best answer below as it relates to "A" in the picture provided.
Plastic pipe can move slowly in hangers. This is due to temperature changes that have an effect on the expansion and contraction of the pipe. This mechanism is commonly called which of the below?
Which of the the materials below should never be used to repair an acetylene hose. Choose the best answer that applies.
"This term denotes a type of steel that, to enhance mechanical properties has undergone alloying using different elements." which of the following terms is best described by this statement?
(se)"This device limits electrical flow to one direction." This statement best describes which of the devices below?
When used in conjunction with a flashback arrestor, a reverse flow check valve is best to be place where on an oxyacetylene setup?
The plug on the end of a 150 mm pipe has a force restriction of 250,000 N. What is the maximum operating pressure that this fitting can handle? Choose the best answer from those provided below.
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.
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
Of the list below, a try cock is considered what type of valve?
"This physical factor within the environment that harms the musculoskeletal system." This statement best describes which of the hazard groups below?
When buying a ______ solder, the ______ content is always listed first. Fill in the blanks from the options 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.
After the second tack is in place, what is the tool most commonly used to maintain the gap?
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?
Of the answers below, which best reflects the name of the drill pictured?
When using a portable fire extinguisher to fight a fire, why is it important to aim at the base of the fire?
What tool is in the picture below?
What is the name of the cutter pictured below?
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.
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.
(se)"An type of material that allows the flow of an electrical current in one or more directions." The best answer that this statement describes is which of the following?
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.
What tool is in the picture below?
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.
Fluxes in soldering are also known by another term, choose the best term that would be used in place of "fluxes".
Which is the best answer below that describes the following picture?
100°C is the approximate melting temperature of a fusible plug equipped on an acetylene bottle. Of the reasons below, choose the best reason explaining the purpose of these plugs.
What formula would be correct when attempting to calculate the fitting allowance of a threaded 90 degree elbow?
What type of screwdriver head is pictured below?
Using the picture below, which of the following answer best describes the dimension "D"?
Choose the best answer below that is the density of water in metric measurement.
In oxy-fuel equipment, if the supply pressure gas is allowed to leak into the low pressure side of a regulator, this can cause problems with gauges, relief valves and operation of tools. Which of the answers below best describes this condition?
"One of the principles of hydrostatics is that a fluids pressure is proportional to ________." Choose the best answer below to complete the sentence.
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?
In the WHMIS system, "Acute poisons" is represented by which hazard class? Choose from the following answers.
"Used to keep a piping line level, or to assure that the proper amount of grade is uniform where needed." This is the best description of which of the following items.
A welder has set up a temporary fab area in a c-can. He has put 2 portable fans, one in the front and one in the back, in the c-can for ventilation. Based on the information provided, which type of ventilation is he using? Use the terms provided to choose the best answer.
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."
Occupational exposure limits have threshold limits. There are three of these threshold limits that are used, of the answers provided, which is not a value used?
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 type of iron from the selections below contains the highest carbon content?
Blueprints are assebled into groups for ease of accessing the information quickly. In the commercial or industrial ares of work, there are commonly ________ divisions of these blueprints. Choose from the answers below to best fill in the blank.
Which of the numbered symbols below best represents a side view socket weld tee?
"An extra piece of equipment is required when testing with an air compressor." This statement best describes which of the following answers?
Using the terms provided, choose the best one that would be described as a substance being chemically joined in fixed proportions of two or more different types of atoms.
"This alloy is the combination of copper and tin." Which of the metals below is best described by this statement?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
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.
"The standard filler is normally sufficient for applications up to 900º F. Other soft fillers are available for higher temperatures or special applications. The choice of the metal used for the jacketed part of the fitting would depend upon the corrosive conditions being encountered." This is the best description of which of the following fittings?
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.
Of the answers provided, choose the thermoplastic that is used for laboratory DWV, and has similar characteristics to PP.
Of the answers below, which is the best oxyacetylene term for the condition that occurs when the flame burns back into the tip, followed by a "pop" noise?
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure?
The 3 key elements of the WHIMIS system are, worker education, labels and ________. Choose from the answers below to fill in the blank.
The _________ has an excess of acetylene, the inner cone has a feathery edge, called the acetylene feather, extending beyond it. Choose from the answers below to fill in the blank.
(wf)Of the defects listed below, which one best describes the picture shown?
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. "
In the International System of Units, there are several standard measurements. Of the the standard measurements below, which one best represents the unit for length?
Of the options below, choose the one that best represents a manual actuator for a gate valve in an inaccessible area.
Looking at the following terms, choose the best answer that is not associated with a characteristic of a gas.
"This two-part anchoring system consists of resin and hardener which are combined through a mixing nozzle, and an anchor rod." This is the best description of which of the following anchors?
With the options below complete the following sentence. "Rules governing the fabrication of power boilers is found in ASME ________"
These types of portable fire extinguishers are very heavy, have a conical nozzle, and are commonly bright red. Choose the best answer from the selection below.
______ type compression joints are also commonly referred to as ______ as well as sleeveless type.
Calculate the mass of 2.75 m³ of stainless steel that weighs 3790 kg/m³. Choose the best answer from the ones provided below.
Convert 4.81' to the nearest ¹⁄₁₆ of an inch. Choose the best answer from the ones below
There are three types of radiant energy that is given off by a typical welding arc. Choose the one that does not apply from the answers below.
Which of the numbered symbols below best represents a side view butt weld tee?
Convert ⁷⁄₁₅ to a decimal. Choose the best answer from the ones below
In a piping system fittings can be used in a variety of situations, one of those is:
A nitrogen piping system does not exceed 6000 psi @ 100 degrees F. What weight of pipe is required with Class 6000 forged steel fittings?
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.
In the picture below there are various dimensions noted. Choose the answer from the ones provided that best describes the orientation of the numerical dimensions.
There are several steps to consider when soldering on a valve. Of the list choose the one that dose 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?
Of the answers below, choose the layout tool that would most likely consist of a "Bevel protractor" and a steel rule
The ________ is produced when slightly greater volume of oxygen is mixed with a smaller volume of acetylene. Choose from the answers below to fill in the blank.
"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?
Which of the answers below best describes the units for relative density?
Fire suppression applications use CPVC piping. For this application what colour must this piping be? Choose the best answer from the options below.
(se)Which of the terms below is used when a sine wave completes a 360° rotation?
Of the benders below, which will allow kinking in soft tubing?
When dealing with acetylene cylinders, generally you will encounter two types of valves. Which of the sets of valves below would you see?
Of the valves below, which has a flow pattern that is non-directional?
Using the picture below, which of the letters best illustrates a flat faced flange?
Of all the tools listed below, what is the preferred method for cutting tube under 3/4"?
What is one of the three main differences between DWV and pressure application fittings?
Masonry anchors come in _______ basic types. Choose from the following answers to fill in the blank.
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.
Of the selection of units below, which would be best used to describe pressure?
Please add the following fractions ⁴⁄₈, ⁶⁄₁₂, ⁵⁄₈, ⅔. Choose your answer from the ones provided below.
Using the terms provided, choose the best one that would be described as a substance that cannot be be chemically reduced into simpler components.