A randomized 100 question test from a pool of 1236 questions, good luck!
"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?
"The removal of lead sulfate crystals, which reduces the effectiveness of lead-acid, sealed AGM or flooded (wet cell-filler caps) batteries." is the best definition of which of the terms below?
Each one of the installations of purge/pressurization has its own requirements for additional equipment. Which of the installations below would also require a 2.5 mm minimum water gauge flow to be maintained?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "PV=ZnRT"?
Use the answers below to correctly fill in the blanks. "Resistance of a conductor is________ to it's ______."
Each one of the installations of purge/pressurization has its own requirements for purging times. Which of the installations below would the enclosures inlet airflow rate be measured for purging times?
Capacitance is a measurable quantity. Which of the answers below represents the SI unit for capacitance?
(310101c) Tubing wall thickness has 3 ways of being measured. Which of the answers below is the least common of those methods?
Covert 3 ⅘ to an improper fraction
Circular chart recorders have several specific accessories. Which of the accessories below would use an ambient compensation capillary?
"An element or device which receives information in the form of 4-20 mA and coverts it to information in the form of 3-15 psig." is the best description of which of the terms below?
There are several different types of scribers used in industry. Which of the scribers below best represents the following picture?
There are several different types of carbon steel in any piping system. Which of the types below would have less than a 0.3% carbon content?
"This physical factor within the environment that harms the musculoskeletal system." This statement best describes which of the hazard groups below?
The symbol for a amperes is which of the below?
What type of flux is generally used the most in electronic soldering?
A column of water with a density of 43 lbs per cubic foot and a height of 65 inches, exerts what amount of pressure ?
Reduce ⁹⁄₁₄ and state as a proper or mixed fraction.
There are two different ways of identifying general purpose tube. If you see "4 mm-SS-1.452" printed on the outside of the tube, what would the "4 mm" refer to?
For every gas law there is a corresponding equation. Which of the gas laws below is missing from the Combined Gas Law?
What is the density of water?
"The heat absorbed per unit mass of a given material at its boiling point that completely converts the material to a gas at the same temperature", is a description of which physics term?
To alter the pressure setting of a regulator, you would adjust what?
"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?
Of the types of link and lever calibration methods below, which one requires a minimum of two types of adjustments?
Electromagnetism is a property of electrical charges moving through materials. Use one of the answers below to correctly fill in the blanks of the following sentence, "A magnetic fields strength in close proximity to conductor is _________ to the amount of current flowing through it."
"An electrical circuit that allows a current to travel along an unintended path with no or a very low electrical impedance." is the best description of which of the terms below?
Some enclosures have removable coverings to allow maintenance work. Which of the enclosures below would have a round cover?
The radius of a circle is calculated with which correct equation?
Most electrical properties have an equation linked to them. In the equation L= (N²μA)÷ƪ, which of the answers below does the "A" represent?
Magnetism has several terms that must be understood. Which of the terms below would best be defined as a measurement of the total magnetic field which passes through a given area?
The area of a circle is calculated with which correct equation?
Both °F and °C are used in industry currently. Which of the answers below correctly identifies 145 °C to °F?
A mass of 7 kg is placed on top of a spring and that spring compresses 8 cm. What is it's spring rate?
Each one of the installations of purge/pressurization has its own requirements for internal equipment. Which of the installations below would be able to use equipment rated as Zone 2?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
A mass of 7 kg is placed on top of a spring and that spring compresses 6 cm. What is it's spring rate?
There are many different types of alloy steels, each with specific properties. Which of the elements below would have the effect of traps dissolved oxygen and enhancing casting characteristics?
The types of tube available in industry are somewhat application specific. Which of the tube types would be best suited for a corrosive process?
When servicing or troubleshooting a valve there are several steps that must be completed. In controlling hazardous energy, verifying energy sources in work area are without power, would be which of the steps below?
The prefix "Mega" can be expressed as?
There are several types of purge/pressurization permits that are available. Which of the permits below would best be used when an enclosures classification must be reduced from Class I, Zone 1 to non-hazardous?
The common methods for classifying pipe is by NPS and DN. Which of the answers below are these methods used for the classification of piping?
Before entering a confined space for the first time or re-entering after a break, it is a good practice to do which of the following?
There are many different applications for copper tube. Which of those applications below would have the greatest internal operating pressure ratings?
Solve for x: (3)(5)+9=x
(310102m) There are numerous electrical terms relating to specific components. Which of the terms below can be best described as the the process of expending the accumulated energy in a capacitor?
Good trade practice is a 4:1 ratio when using an extension ladder. From which piece of legislation does the practice originate from?
Of the terms below, what is "Work" measured in?
(650101a) There are three main sections in the occupational health and safety legislation in Alberta. Which of the sections below best relates to the minimum safety standard set for workers?
(310101c) There are many specialized applications for copper tube. Which of the copper tube colour code would be used in a refrigeration system?
The Alberta AIT Board has many responsibilities. Which of the answers below represents the Boards main responsibility?
Of the types of link and lever calibration methods below, which one requires only one type of adjustment?
What are all the variables that can be measured when dealing with gases?
Circular chart recorders have several specific accessories. Which of the answers below would best describe the accessory that allows the additional measurement of differential and static pressures?
"Is the rate of doing work, it is the amount of energy consumed per unit time", is the description of which mathematical term?
Ladders have specific designs for specific applications. Which of the answers below correctly identifies the ladder in the following picture?
Piping material that is non-ferrous is most common in lower temperature services. Which of the answers below would best be classified as a "non-ferrous" material?
Convert 18.5 psi into inches W.C.
"A hazard within the workplace that can harm the body without necessarily touching it. Vibration and noise are examples of this type of hazards." This statement best describes which of the following hazard groups?
The following statement is the best description of which of the terms below, "The electric dynamic that sustains the charge difference in a circuit."?
(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?
Solve the equation:(4)(5)+4
Which of the following measurements cannot be performed by a sliding caliper?
Batteries come in two common varieties. Which of the terms below can relate best to a rechargeable cell?
What pressure does a column of liquid exert with a density of 48.9 lbs per cubic foot and a height of 6.5 feet
Isolate for "v" in the following equation: d=vt
In a simple circuit, if E=6 V and R=5 ohms, what is the current of the circuit?
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "1" in the picture below?
A mass of 6 kg is placed on top of a spring and that spring compresses 5 cm. What is it's spring rate?
From the information given in the diagram below, what is the current flowing on branch R2?
(310102m) The relationship between resistors, capacitors and time intervals is an interdependent one. Which of the answers below would be the reaction of a capacitor if you replaced a resistor with a larger one in a simple circuit?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 373.15 K?
There are several parts to a drill bit. Which of the terms below best represents the part of a drill bit that is used to cut into materials?
Materials with five or more electrons in their valence shell are considered what?
There are many terms associated with "Energy". Which term below is correctly described as, "is the energy of physical positioning."?
(310104b) Some valves require specialized components. Which of the components below would best be used to eliminate "end play".
The industry committee network is made up of three bodies. Which of the bodies below acts as a link between the AIT Board and the LACs?
With the proper formula "Work" is a measurable quantity. Which answer below represents the "displacement" part of that equation?
There are several terms which relate to charging of a capacitor. Which of the terms below would apply to the period when the capacitor gets to 5τ?
(310102n) The Canadian Electrical code (CEC) encompasses all standards for electrical/instrumentation work. Which of the sections of that code below would relate best to signal circuits that are considered Class 2?
Burns have a classification by degree. If you have a surface burn, it would be considered which of the following?
"An electric circuit in which the electric passes through each circuit element in order." is the best description for which of the terms below?
There are several vital components to a differential pressure unit in a chart recorder. Which of the components below would prevent overshoot of the URV?
A pneumatic level transmitter, with an output range of 20-100 kPa, is being used to assess the fluid level in a cylinder though an input range of 0-14 meters. What is the fluid level if the transmitter signal is 35 kPa
(310105d) Heat is produced when friction occurs during motion. Which of the terms below correctly identifies the type of friction that produces of this heat?
Valves require several different styles of physical lock out device. Which of the styles below correctly identifies the device in the following picture?
Convert 0.875 to a fraction.
To alter the pressure setting on a regulator what element would you adjust?
The properties of a gas are unique to its molecular make-up. Which of the terms below would best be defined as "is the pressure required to liquefy a gas at its critical temperature."?
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 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?
(310102n) The Canadian Electrical code (CEC) encompasses all standards for electrical/instrumentation work. Which of the sections of that code below would relate best to, prior to any work, the administrative procedures to be in place?
(310104b) There are several connection methods available for valve installation. Which of the connection methods below would be best suited to a valve that would require constant replacement?
All objects have mass which is affected by gravity. Which of the answers below represents the SI approximate value for acceleration due to gravity?
Newton's second law is also known as?
Each one of the installations of purge/pressurization has its own requirements for additional equipment. Which of the installations below would also require a low purge gas pressure audible alarm only?
In the fraction A/b, is A the denominator?
What is the pressure generated by a mass of 4 kg placed on a the top of a cylindrical piston with a 6 cm diameter filled with gas?
How many coulombs of charge pass though a given point in 1 second, if the current is 15mA