A randomized 100 question test from a pool of 1236 questions, good luck!
There are several types of purge/pressurization permits that are available. Which of the permits below would best be used when an enclosure needs do be reduced from a Class I, Zone 1 to a Class I, Zone 2?
State the number 7.428 using scientific notation and round the answers to three significant digits.
Batteries come in two common varieties. Which of the terms below can relate best to a rechargeable cell?
What is the density of water?
(310105d) The displacement of an applied force is a measurable quantity. Which of the terms below would be use "J" as it's unit of measurement?
If a pressure change of 20 kPa to 90 kPa is to fully stroke a valve, what strength of spring must be used. The control valve has a stem travel of 5.5 cm and the effective area of the diaphragm is 0.065 m^2
To perform an "Angularity" adjustment, the order of step(s) is/are?
The CEC generates a dust grouping based on the potential combustion, and results of combustion of each type. Which of the groups below would metallic, hazardous dust belong to?
There are many different types of alloy steels, each with specific properties. Which of the elements below would have the effect of removing oxides and sulfides as well as refining the grain of the steel?
(310105d) When dealing with displacement, there are two qualifiers used. Which of the answers below would be a quantity that is fully described by a numerical value alone?
Maintaining all of the required PPE within the manufactures guidelines and in good working order is the responsibility of the________." Choose from the following answers to fill the blank.
An absolute presser gauge is giving a reading of 7.8 PSI(a). Convert this reading to PSI(g) assuming a local barometric pressure of 11.3 PSI(a).
CSA approved head, eye, and foot protection is required for all workers. This is best legislated by which of the following acts?
The symbol for a amperes is which of the below?
Tubing has many distinctive applications in industry. Which of the associations below provides the standards commonly used for tubing in instrumentation?
In what kind of circuit would all of the applied voltage appear across an open circuit?
What is the pressure generated by a mass of 3 kg placed on a the top of a cylindrical piston with a 4 cm diameter filled with gas?
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 roof of the container. Of the following answers, which gas would he be testing for?
Of the adjustments below, which is the most common adjustment made?
5 coulomb of charge require how many electrons?
Calculate ⁶⁄₇ ÷ ⁴⁄₅, and state answer as a proper or mixed fraction
A standard pipe size chart will have piping up to 24". At which pipe size does the OD in inches, match the NPS in inches?
When wire rope is used for lifting purposes, there are several safety factors involved. Which of the answers below best represents the safety factor for rigging in general?
The following statement is the best description of which of the terms below, "The electric dynamic that sustains the charge difference in a circuit."?
If a closed tank is pressurized to 103.345 kPa and the pressure gauge at the bottom of the tank reads 145.456 kPa, what head (in feet) of a liquid with a R.D. of 0.37 is contained in the tank?
"Is the measure of the amount of space inside of a solid figure, like a cube, ball, cylinder or pyramid." is the description of which mathematical term?
A car traveling west has an initial speed of zero, and accelerates at a rate of 4 m/s² for 6 seconds. What is the final velocity of the car?
Convert 75kPa to Kpa(a) Barometer is 97.8 kPaa
(310104d) Valve positioners provide several advantages over standard valves. Which of the advantages below would best relate to the flexibility of operating modes?
In the SI system, the unit for time is?
(310101c) There are many specialized applications for copper tube. Which of the copper tube colour code would be used in a compressed medical air system?
In relation to hacksaws, "pitch" is referred to as?
The area of a circle is calculated with which correct equation?
The ratio 3.4:2.5 equal to?
"A particular material or class of materials, that is a hazardous substance in workplace air, has an upper limit on the acceptable concentrations." This statement best describes which of the following answers?
There are several different ways to apply force to an actuator. Which one of the methods below would a vane actuator use for operation?
The perimeter of a square is calculated with which correct equation?
There are two very common types of metric vernier calipers. Which of the answers below best represents the minimum accuracy of a metric Vernier caliper?
If a closed tank is pressurized to 10 psig and the pressure gauge at the bottom of the tank reads 45 psig, what head (in meters) of a liquid with a R.D. of 0.78 is contained in the tank
There are several types of soldering irons that are available in industry. Which type of soldering iron below would a soldering pencil best refer to?
If a compound were to be broken down into its simpler components, of the options below, what would it be called?
Reduce and state answer as a proper or mixed fraction: ¹²⁄₄₈.
From the information given in the diagram below, what is the total parallel resistance of the circuit?
(310102m) The relationship between resistors, capacitors and time intervals is an interdependent one. Which of the answers below would be the voltage across a steady state capacitor after 1 tau of it discharging?
There are several terms that are used to describe the features of a particular thread type. Which of the answers below would best describe the "³⁄₁₆" in the bolt designation ³⁄₁₆-12 UNF x 6?
When servicing or troubleshooting a valve there are several steps that must be completed. In controlling hazardous energy, ensuring each source of energy to the work area has it's own isolation, would be which of the steps below?
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "4"?
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "1" in the picture below?
(310102n) Instrument enclosures are all built to a NEMA standard. Which of the standards below would use materials that were resistant to corrosion in it's construction?
Convert ¹⁰⁄₁₅ to a decimal.
(310101c) Tubing wall thickness has 3 ways of being measured. Which of the answers below is the most common of those methods?
There are several broad categories of tubing applications. Which of the categories below would steel tube be most commonly used for?
The CEC generates a hazardous area result by investigating the contents of the area. Which of the designations below would be used based on the explosive characteristics of the material?
If you have 40 hammers and 50 chisels, what is your ratio of hammers to chisels?
The methods to mount an instrument are as varied as the instruments themselves. Which of the mounting methods below would the process fluid need to pass through the instrument for accurate measurements?
(310103d) There are several different designs of regulator. Which of the designs below would make use of a weight for a loading element?
There are several varieties of manufactured resistors. Which of the answers below is constructed with a ceramic core?
(310101c) There are many specialized applications for copper tube. Which of the copper tube type would be used in a refrigeration system?
Which of the resistors below is best described by the following statement, "A variable resistor making use of three contacts whose resistance varies with an adjustment of a sliding contact."?
There are several different notations on a length of pipe. Which of the notations below would have the smallest pipe ID?
"The production of an electromotive force in one circuit by a change in current in a separate circuit." is the best description of which of the terms below?
"Is the rate of doing work, it is the amount of energy consumed per unit time", is the description of which mathematical term?
If field servicing, or removing, a control valve from a piping system it is important to recognize the piping isolations. Which of the isolations below correctly identifies the following picture?
(310105d) Scalar quantities are all a measurable amounts. Which of the answers below would "Power" use as it's unit of measurement?
There are many terms for specific electrical components. Which of the components below is best described as a passive electronic component that stores energy in the form of an electrostatic field?
Convert 4 ⅞ to an improper fraction.
(310105d) Efficiency is one of the benchmarks that is used for rating machines. Which of the measurement units below is used with efficiency itself?
To move 225 C across two points. when the voltage is 45 V, how much energy is required?
"_________ 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 fraction in which the numerator is greater than the denominator", is a description of which type of fraction?
(310102c) Manufactured resistors have two broad categories. Which of the resistors below would be considered as a fixed resistor?
What is the pressure generated by a mass of 2 kg placed on a the top of a cylindrical piston with a 4 cm diameter filled with gas?
A vacuum gauge indicates a pressure of 15" Hg. What will the pressure be , in kPaa, if the atmospheric pressure is 13.9 psia?
Which of the welding processes below would welding goggles be worn?
Both °F and °C are used in industry currently. Which of the answers below correctly identifies 145 °C to °F?
In fluid mechanics, there is always a loss in pressure due to several factors. Which of the factors below would most affect this loss in pressure?
there are numerous pieces of rigging equipment. Which of the answers below correctly identifies the item in the picture that follows?
A parallel circuit reacts in specific ways to the addition of a resistive load. Which of the answers below best describes the reaction to an decrease in resistive load?
The CEC generates a gas grouping based on the potential combustion, and results of combustion. Which of the groups below would non-metallic dust that is electrically conductive belong to?
What is the term used to describe the total opposition to current flow in an AC circuit?
There are a number of steps to calibrating a two pen chart recorder. Which of the steps below would assessing the pen arms and chart plate be?
The ISA has defined 3 types of installations for purge/pressurization for hazardous applications. Which of the types below would an enclosures classification be reduced from Class I, Zone 1 to non-hazardous?
There are a number of factors determining the resistance to current of a material. Which one of the terms below would be best described as "The amount of opportunities for the atoms of the conductor to affect current flow per linear unit"
When servicing or troubleshooting a valve there are several steps that must be completed. In controlling hazardous energy, testing of the isolation to all sources of energy to the work area, would be which of the steps below?
There are several different committees in the Alberta apprenticeship system. Which of the committees below would be directly responsible for determining the equivalency of training done outside Alberta?
WHIMIS was put in place to regulate controlled products in the workplace. Which of the federal regulatory bodies below would oversee the suppliers of these products?
Covert 6 ¹¹⁄₁₃ to an improper fraction.
A battery has a rating of 80Ah, this means it can supply
The prefix "Milli" can be expressed as?
65% of 765 is equal to?
Circular chart recorders have several specific accessories. Which of the accessories below would use an ambient compensation capillary?
What is the name of the tool used to cut internal threads after drilling a hole?
There are several different ways to apply force to an actuator. Which one of the methods below would use a piston for operation?
Capacitance is a measurable quantity. Which of the answers below represents the SI unit for capacitance?
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.
"A triangle in which all three sides are equal." is a description of which mathematical term?
There are may different trades and occupations within Alberta. Which of the answers below correctly identifies the number of Alberta designations?
Labels are an important piece of the WHIMS structure. Which of the labels below would be used when damage occurs to the original supplier label?
"An adjustment that shifts the entire scale the same amount up or down" is the definition of which adjustment?
What is the pressure generated by a mass of 3 kg placed on a the top of a cylindrical piston with a 6 cm diameter filled with gas?