Electrical Job Information Practice Test

These questions are part of the practice quiz. Start practicing

• What requirement is there for a listed electrical box installed in a fire-resistive wall without additional penetration protection?
• What type of cover would you use for a 4-S box?
• What can happen if you use an oversized wrench on a nut?
• Which type of chisel is specifically used for cutting?
• What do you call a tool used to grip and turn pipes securely?
• What is the recommended distance for anchors from an unsupported edge?
• What is the primary function of columns in concrete frame construction?
• Are receptacle contacts available in multiple designs based on amperage and voltage?
• What is the temperature rating limit for the ampacity of non-metallic sheathed cable?
• What does the F rating indicate in relation to firestop systems?
• What is a significant advantage of using a pulling grip?
• What role does wood play in sustainable construction practices?
• Fuses and circuit breakers are primarily designed to protect which of the following?
• What type of pulling aid serves more than one purpose and has measurements along its length?
• True or False: In concrete construction, it is advantageous for beams, columns, and floors to be poured at different times.
• Which condition allows an employee to work near an energized electric power circuit?
• In which scenario would you not need to apply a 1/4" bead of caulk?
• Which of the following is NOT a fundamental kind of stress that building materials are subjected to?
• What is generally the first step in using a pipe wrench?
• What kind of strap is typically used for mounting EMT and rigid or IMC pipes?
• If a listed through penetration does not specify caulk type, what can be used?
• At what current level is extreme pain and the possibility of death likely?
• What is the equivalent of 0.25' in mils?
• When penetrating a concrete fire-resistive wall with RMC, is it acceptable to use mortar to fill the annular space?
• What is the main benefit of using 25 gauge studs in interior walls?
• Type AC armored cable is governed by which UL standard?
• For electrically-driven equipment, how must the footswitch be positioned to allow operation?
• What temperature rating is deemed safe for installing non-metallic sheathed cable?
• Which safety feature is critical for maintaining balance in a scaffold structure?
• A confined space is considered dangerous if it has the possibility of engulfing an entrant. What is one condition that could lead to this situation?
• Which lift is characterized as a push around type that serves as a ladder replacement?
• What does a twist bit primarily do?
• What is the main hazard associated with wearing rings and jewelry for electrical workers?
• What does the T rating indicate in firestop assemblies?
• As trees grow, what gas do they absorb and what gas do they release?
• Is it necessary to document the acceptance when substituting intumescent caulks from different manufacturers?
• What is the purpose of a handy-box round mud ring?
• What is the main purpose of tooling the caulk during installation?
• What is the simplest method to get wires and cables into a cable tray?
• What is generally not considered an outlet by the NEC?
• Locking receptacles are primarily used in applications where what is a major concern?
• What construction does the mare's tail method mimic when creating a wire pulling head?
• As conductor gauge size increases, what happens to the weight of the conductor?
• When cable ties are used in cable trays, they must be:
• When installing aluminum conductors inside a structure, which series alloy must be used?
• What type of studs are typically used for building interior partition walls?
• Which of the following is a type of boom lift with a telescoping design?
• What are the three basic parts of a screwdriver?
• According to the IBC, which chapter covers the requirements for fire-resistant rated assemblies?
• What is the purpose of tinning the conductor in low-voltage electronic cables?
• Which engineered wood product is generally considered the least likely to be used on a jobsite?
• What type of conductor is NOT suitable for 15- and 20-amp duplex receptacles marked with "CO/ALR"?
• In construction, what is the purpose of formwork?
• The International Building Code (IBC) classifies every building primarily based on what two criteria?
• The method of applying a 1/4" bead of caulk is meant to enhance what aspect of the installation?
• What is a potential consequence of using the wrong size wrench on a nut or bolt?
• What is the relationship between the increase in resistance and the area of a conductor?
• What are the primary functions of a device's mounting strap?
• Which tool is primarily used for cutting wires and cables that are often difficult to reach?
• What is a primary characteristic of a firewall?
• What level of current is described as causing a slight shock that is not painful but disturbing?
• In concrete frame construction, what does it mean when beams, columns, and floors are described as monolithic?
• Is there a requirement to apply a 1/4" bead of caulk between a penetrating item and the wall or floor surface in point contact situations?
• How is the variation of resistance of a conductor related to its area?
• What type of pipe wrench is designed for turning and holding where marring is not objectionable?
• What does ANSI define as “Familiarization” of MEWPs?
• What is meant by "Containment" in electrical installations?
• What is a 4" square mud ring used for?
• The actuator on a switch comes in how many different basic styles?
• Why is it important to identify cable ties in a tray?
• What is a best practice for a worker pulling wire by hand?
• Fishsticks are typically made of what material?
• What document outlines the requirements for firestop products?
• After exposing a trench for direct buried cables, what should be added first?
• Which assembly rating reflects the hours a firestop assembly will not exceed a set temperature?
• In the event of an injury during a confined space operation, who is primarily responsible for managing the rescue?
• What is the purpose of a short bushing in electrical installations?
• When can an employee approach an energized electric circuit without proper protection?
• 15- and 20-amp duplex receptacles not marked with "CO/ALR" are suitable for use with which conductors?
• What is the primary role of an attendant in a permit-required confined space?
• A business type occupancy is classified as one where:
• Which of the following scenarios indicates a current level that can cause involuntary reactions or injuries?
• What should workers consider when moving large wire spools?
• How does corrosion affect the performance of a conductor in low-voltage electronic cables?
• What is commonly used to separate sleeping units in the same building?
• What is required of the employer before an electrical worker begins work near energized circuits?
• What is the primary binding material used to make mortar?
• What material is preferred for bedding in a trench installation?
• What is the function of the "CO/ALR" marking on devices?
• What two characteristics of a conductor are affected by lay length?
• What does mortar typically consist of?
• What is the purpose of the terminals on a switch or receptacle?
• Which type of lift is specifically categorized by having an upward raising platform?
• What does the pulling head facilitate during wire installation?
• Which wrench is specifically designed to prevent damage to the surfaces of pipes?
• What does tooling the caulk improve besides appearance?
• Penetrations made in a smoke barrier require what in addition to the approved fire stop system?
• Which type of wrench is preferable for use on delicate surfaces without causing damage?
• What type of lift is considered scaffolding?
• What is the most basic division of wire and cable technology based on?
• Which of the following is NOT an advantage of building with concrete?
• What is a 7/8" channel or strut typically used for?
• In toolbox organization, which tool is best suited for precision work in tight spaces?
• Which tool type is used specifically for electrical applications?
• When conducting a rescue in confined spaces, can an offsite rescue team be utilized even if an onsite team is available?
• How many classifications are there for concrete blocks based on the weight of the mix?
• Which of the following statements is false about engineering judgements?
• Which construction type is referred to as 'Fire Resistive Construction'?
• What basic tool is used for cutting heavy cable and conduit?
• What percentage of its strength does steel retain at 1200F?
• Which description fits a conductor labeled as 10-19 SD CU THHN-THWN 2?
• What is the function of a masonry bit?
• Which conductor size is accepted by speed wire devices?
• When testing the firestop assembly, what is a crucial aspect of the manufacturer’s products being used?
• What statement is true regarding the role of employers in workplace electrical safety?
• In vertical installations, why are conductors typically placed at the top?
• For listed through penetrations, which condition must be met when using a different manufacturer's intumescent caulk?
• Which of the following can be a part of a fire-resistive assembly?
• What tool is specifically designed to cut larger cables and conductors?
• How are structural steel beams rolled?
• When testing a through penetration system, what is the outcome of UL testing various manufacturers' products in the assembly?
• To prevent slipping, how should work platform boards be treated on rolling scaffolds?
• What type of assembly is considered a fire-resistive wall or floor?
• Which series alloy is primarily used for aluminum conductors in structures?
• What is the primary characteristic of cross-linked polyethylene insulation?
• Which types of insulation are included in medium-voltage insulated conductors?
• In electrical terms, what does FMC stand for?
• What tool is best suited for general cutting tasks?
• At what temperature does steel begin to lose strength?
• When setting up scaffolding, which is a preferred method of achieving stability over using blocks?
• Manufacturers refer to number 14, 12, and 10 AWG size conductors as what type of conductors?
• Which construction material is known for being renewable, recyclable, and for reducing the carbon footprint?
• What type of pulling heads utilize opposing set screws to secure the conductor?
• For which type of conductors are the applications primarily residential and above ground installations?
• Flat nose pliers are also known as what?
• Which type of aerial work platform is ideal for fitting into tight spaces due to its small footprint?
• Which type of construction is categorized as 'Wood Frame Construction'?
• What is a key characteristic of a minimum safety factor (Fs)?
• Which of the following actions must an employer take regarding the location of energized electric circuits?
• What is the minimum bending radius for cables with an overall diameter of one inch or less?
• In a through penetration system, what is affected by using different manufacturers' products?
• What should an employee do if they must work near energized circuits?
• What might occur if an open-end wrench is used with too large of an opening for the job?
• Which of the following is NOT included in a complete through penetration firestop system?
• What system should be in place regarding hazards in a permit-required confined space?
• When planning a wire pull, what is a best practice?
• Which of the following is NOT an example of cable pull calculations?
• Which tool is designed with low breakage strengths and is used to aid in wire pulls?
• What is the responsibility of the employer regarding warning signs for energized electric circuits?
• Which of the following is mainly responsible for a building’s resistance to tension?
• Which type of cable is specifically designed for indoor residential use?
• Which type of coupling is used with flexible metal conduit (FMC)?
• What type of copper conductor is known for having the lowest conductivity and highest resistivity?
• What should be done when a confined space entry situation arises involving severe injury?
• Aerial cable bus conductors take up how much space compared to bare conductors installed on a pole?
• How are strength requirements expressed in relation to cable support?
• What type of lift do aerial work platforms essentially replace?
• What is the purpose of grounding in device mounting?
• What is the temperature requirement that a 1-hour fire-resistive assembly must withstand during testing?
• What should be used for adjusting uneven grade conditions when erecting scaffolding?
• How often must Type AC armored cable be secured?
• Which type of connector is typically used with flexible conduit systems?
• When should cable pull calculations ideally be performed?
• Isolated ground receptacles must be identified by what?
• Which National Electric Code (NEC) Chapter covers fire stopping requirements?
• The interior of enclosures or raceways installed underground are considered as what type of location?
• Multi-roller sheaves are commonly referred to as what type of hook sheaves?
• If a switch is marked "CO/ALR," which types of conductors is it suitable for?
• What term describes the ability to communicate effectively and avoid offense in interpersonal relations?
• Insulators must be securely attached to any structure. What stresses are insulators designed to withstand?
• What are the primary load-bearing portions of a concrete frame constructed building called?
• Which of the following is not a valid application for type SE conductors?
• The statement "ANSI defines 'Familiarization' of MEWPs as instructions to enable the trainee to become a qualified person" is considered what?
• What should be reviewed as part of the cable pull safety check?
• What is the rule of thumb for spacing between concrete fasteners?
• An offset screwdriver can come with which types of blades?
• What is the correct method for handling reels while operating a forklift?
• When using a set-screw type pulling head, the conductor should fill what percentage of the barrel connector's cross-section?
• What type of procedure must contractors on the job site follow?
• What is the standard size of knockouts found on a 4" square box?
• Cable tray cleats are primarily used for what type of cables?
• What is a 4" square box with eccentric knockouts suitable for?
• If one or more entrants suffers an injury or illness and is unable to exit the confined space without help, who must initiate a rescue?
• Which type of barrier is specifically intended to restrict the movement of smoke?
• What is a common feature of duplex connectors in electrical applications?
• A permit-required confined space is defined as containing or having the potential to contain what?
• What should you prioritize when lashing cables in cable trays?
• Which tool is specifically designed to grip and turn pipes?
• Which tool is most appropriate for loosening or tightening fasteners with a square head?
• Which chapter of the IBC covers the requirements for fire-resistance rated wall and floor assemblies?
• What is the ideal direction for pulling wires to minimize force?
• What should workers avoid when pulling wires into conduits with many bends?
• What happens to the metallurgy of a metal tool when heat is applied?
• What is the maximum annular space allowed between a listed electrical box and a two-hour rated wall without requiring penetration protection?
• What is the first step in constructing a concrete frame building?
• Conductor pulling ropes are specifically designed for what attribute?
• What is a crucial responsibility of entry supervisors in a confined space?
• Can an intumescent caulk from one manufacturer replace that of another manufacturer without documentation when firestopping?