NJATC Blueprints, Level III Practice Test

These questions are part of the practice quiz. Start practicing

• Which section details the requirements for safety in the project specifications?
• According to project specifications, what is required for all manual motor starters used on the job?
• On the E2 lighting plan, which Panelboard supplies the emergency lights?
• What does "300.3(B)" indicate in electrical codes?
• What symbol represents a circuit breaker in electrical blueprints?
• Which of the following types of construction projects are typically not classified as commercial?
• What type of information does an electrical legend provide?
• Is there a distinction in the organization of commercial and industrial specifications?
• What is the recommended mounting height for the 20-amp receptacles above a counter?
• What is the maximum transfer time for automatic transfer switches (ATS) in this project?
• What is the function of the automatic transfer switch (ATS) in relation to Panelboard XX1?
• Why is labeling considered crucial on blueprints?
• What is the required mounting height for telephone outlets?
• Where is the emergency electrical generator located against for ventilation purposes?
• Which measurement unit is most commonly used for the thickness of wires in electrical systems?
• What are the required color codes for conductor sizes 10 AWG and smaller in a 600-volt branch circuit?
• In addition to conduit sizes, which other items are usually included on a riser diagram?
• What does the term "scale" refer to in blueprints?
• How many Type N fixtures are shown on the site electrical plan?
• Does the feeder information on Panelboard Schedule MSB2 agree with the one-line-diagram on Print E20?
• What is one responsibility of the electrical contractor according to industrial specifications?
• What symbol is commonly used to represent a light fixture in electrical plans?
• What phase configuration is associated with the standby generator specified in the project?
• How should emergency exits be depicted in building blueprints?
• What does an electrical blueprint typically detail?
• What is the purpose of a grounding conductor?
• How is the size of a transformer usually indicated in blueprints?
• What type of alarm system is included in the project specifications?
• What color is typically used to represent hot conductors in electrical schematics?
• What condition must the main switchboard busing fulfill?
• Is it true that all sections of commercial or industrial specifications are important to the Electrical Worker?
• Where is the 70-kilowatt emergency generator located in the manufacturing plant?
• What does "T" represent in electrical plans?
• How is the direction of current flow usually indicated in schematics?
• What does the general notes section of a blueprint typically include?
• What is the calculated load for a standard 15 AMP circuit at 120 Volts?
• How many sets of electrical prints must be marked up to indicate accurate as-built conditions?
• What is the minimum experience required for workers performing tasks on the closed circuit television system?
• Which panelboard supplies the various Type N and M fixtures?
• What size wire is specified as a requirement for solid copper conductors in the project?
• In the absence of specific notes, what is the standard method for outlet box height according to typical placement details?
• In terms of voltage drop, what is considered reasonable for branch circuits?
• What type of lighting is predominately found in commercial jobs?
• What type of lamps are specified for outdoor lighting in the facility?
• Which symbol should be used for a switch in electrical plans?
• What type of drawing provides a three-dimensional overview of electrical installations?
• What is the purpose of scale in a blueprint?
• Which elevation shows the exterior roll-up door and personnel entrance doors into Mechanical/Electrical Room No. 0.1?
• What can be found at the top of a blueprint page?
• What is a common application of a wiring diagram?
• In which section would you find general requirements for electrical installation in project specifications?
• What do "service drops" refer to in electrical terminology?
• How are electrical panels generally represented in blueprints?
• What is the major difference in the number of lamps between Fixture Type M and Type N?
• What is the size indicated for the feeder conduits on Panelboard Schedule MSB2?
• For this industrial project, how high must wall-mounted toggle switches be installed?
• What type and size of conduit is used between the 70-kilowatt emergency generator and the automatic transfer switch?
• What is the primary supply source for Panelboard XX1?
• What does "GFCI" stand for in electrical wiring?
• What specific type of exterior lighting is controlled by the roof-mounted photo-cell shown above Panelboard CC?
• What important detail should be noted about receptacle placement in kitchens?
• On a riser diagram, which item helps identify the required wire sizes?
• Which electrical schedule identifies voltage, location, mounting type, and feeder size requirements?
• Which panelboard and circuit number supplies power to the electric gates?
• How are energy efficiency measures typically indicated in blueprints?
• What rating and type must the explosion-proof receptacles meet for this job?
• What is the frequency specification for the standby generator?
• In a residential wiring plan, what is the standard spacing recommendation for outlet placement?
• What is the purpose of a title block in a blueprint?
• What type of coating is required for the main switchboard busing?
• What is the maximum resistance of the grounding field to earth for this project?
• Which of the following typically belongs in a set of residential construction plans?
• What is the purpose of the transformer installed between Panelboard DD and Panelboard G?
• What rating must the automatic transfer switches (ATS) be able to handle for functionality?
• Which material is normally used for mounting telephone outlets according to typical specifications?
• Why is it important to read and understand other crafts plans and specifications?
• What does a 'dashed line' typically signify in blueprints?
• What does the term "conduit" indicate in electrical plans?
• What do solid and dashed lines typically indicate in electrical drawings?
• Which line in blueprint reading defines the walls and surface boundaries of prints?
• What is the primary distinction between watts and volt-amperes?
• What information can reflected ceiling plans provide regarding a building's interior?
• What responsibility might an electrical contractor have according to Section 16010-1 of project specifications?
• Which element is essential to include in blueprints to ensure safety standards?
• According to the lighting control schedule, which Lighting Contactor is controlled by LS #13?
• According to project specifications, what must be ensured for any branch circuit over 50 feet?
• How many different types of external fire alarm devices are used on this project?
• Which symbol represents a light fixture in blueprints?
• What does the "in service" date on blueprints signify?
• What does the term "load center" refer to in a blueprint?
• Which panelboard is directly associated with the automatic transfer switch?
• Which panelboard supplies the receptacle at Column Location 1-C?
• What is the main function of a riser diagram?
• How many different codes or standards must be followed in industrial manufacturing plant specifications?
• At what height should outlets for lighting fixtures typically be mounted?
• If a branch circuit run measures more than 50 feet, what gauge wire should be used to the first outlet?
• Which section addresses the electrical testing of rotating equipment?
• What color is generally used to indicate emergency circuits on blueprints?
• What information is typically included in the title block of a blueprint?
• What is the specified mounting height for outlets located in the lean-tos?
• What do contour lines indicate in site plans?
• Which section numbers of the project specifications best address electrical safety?
• How can the orientation of a blueprint be identified?
• What is a common use of labels in electrical blueprints?
• In blueprints, what does the abbreviation "SW" typically mean?
• What is the required height for the receptacles above finished floor (AFF)?
• What is the required installation standard for motor starters in this project?
• What circuit is connected to the receptacle at Column Location 1-C?
• What requirement is specified for ground connections in industrial specifications?
• What does the term "feeder" signify in a schematic?
• What is the primary purpose of symbology in blueprint reading?
• What type of drawing typically provides measurable lengths of feeder conduits?
• What is the specific power factor requirement for the standby generator?
• What is a necessary feature of manual motor starters on this project?
• What is the second most important specification division to the Electrical Worker after Division 16?
• What is the standard color for neutral wires?
• What is the total number of receptacles provided at the specified location on Sheet E6?
• What is the key specification for receptacles indicated between Columns 3 and 4?
• Which component is essential for providing detailed mounting or installation information on residential and commercial prints?
• Which type of electrical component is illustrated in the specifications for branch circuits regarding color coding?
• For any wiring installations, what is the maximum allowable conductor size specified for using solid copper wire?
• What does "single line diagram" refer to in electrical schematics?
• Which of the following indicates a circuit that is controlled by a switch?
• Which term refers to a guide or reference for symbols in commercial prints?
• What type of conduit must be installed in exposed areas up to 7' 0" above the finished floor?
• According to the specifications, is it permissible to scale the electrical prints to determine exact sizes or locations?
• Which construction specification detail is vital for the CCTV installation?
• What is the purpose of a section view in a blueprint?
• How many 20-amp 120-volt receptacles are shown along Column Line C?
• What does the abbreviation "AMP" represent in electrical terminology?
• Which electrical drawing would likely not be found in residential sets?
• What type of lighting fixture is described as a 400 W MH floodlight, ground mounted?
• Which job type features more intricate control circuits and large motors typically?
• What do the area lights controlled by Lighting Contactor L illuminate?
• What voltage does the utility company deliver electrical power to the manufacturing building site?
• What are the dimensional measurements of the entire main switchboard (MSB1 and MSB2) plus future sections?
• What sheet identifies the electrical requirements for pumps, air handlers, and heaters in the manufacturing plant?
• In electrical schematics, what does a rectangle typically represent?
• According to Sheet E20, how many 3 1/2" conduits are required to be installed from MSB1 to the installed utility transclosure?
• In wiring diagrams, what does the letter "W" stand for?
• What type of electrical equipment does the term "Full Voltage Non-Reversing" (FVNR) refer to?
• What is the purpose of a legend in blueprints?
• What should be included in a service entrance detail on blueprints?
• Which types of facilities are categorized as industrial jobs?
• What is the requirement for testing electrical conductor insulation?
• When differentiating between industrial and commercial jobs, which aspect is frequently found in industrial jobs?
• What is the generator rating for this project in kW?
• What are the standard measurements commonly used in blueprints?
• According to electrical codes, what is the standard height for light switches?
• What must be confirmed for circuits supplying receptacles in terms of amperage?
• What is the significance of marking up electrical prints?
• What type of outlet boxes are required for telephones, televisions, and computers?
• Which division encompasses specifications relevant to mechanical devices that need electrical connections?
• What electrical system operates with three-phase power?
• Part 1 of each major section of the project specification serves as a?
• Which of the following components can be part of the proposed cable tray system according to the industrial specifications?
• How is the voltage rating of a circuit typically denoted in electrical plans?
• How can you determine if a blueprint is scalable?
• Which specification section generally covers the electrical contractor's role and responsibilities?
• All ground connections that are buried or non-accessible must be?
• What does the term "blueprint" refer to?
• Which three items are typically found on industrial prints, but not always on commercial ones?
• What is a key aspect of an electrical blueprint?
• What color plywood is required to be used at all telephone terminal spaces (TTS)?
• What symbol is typically used to indicate electrical power on blueprints?
• What advantage does accurate blueprint documentation provide for electricians?
• What are the circuit numbers supplying the Type N and M fixtures?
• What important feature may be found on site plans for commercial prints alongside building orientation?
• Which of the following items is typically found on a riser diagram in commercial prints?
• What does the abbreviation "R" usually represent in blueprints?
• What is the purpose of circuit labeling in a blueprint?
• What does "NEC" stand for in electrical work?
• Which of the following is NOT a responsibility of the electrical contractor?
• What type of information is a "schedule" most likely to provide in an electrical plan?
• What is the rating of the automatic power factor correction controller for each main breaker?
• What do symbols in electrical blueprints typically represent?
• What does a dashed line typically represent in blueprints?
• How can the proper mounting height be described for the receptacles shown on Column Line C?
• Which type(s) of construction project normally have a set of specifications?
• What feature helps to ensure operation in case of a power failure for Panelboard XX1?
• What is the primary purpose of the "schedule" section in a blueprint?
• What is the proper electrical voltage and phase rating distributed throughout the facility?
• How are the dimensions of electrical components, like panels, denoted in blueprints?
• What is the approximate square foot area of Mechanical/Electrical Room 0.1?
• Which of the following items is not typically included in Division 16 of specifications?
• How are dimensions represented on blueprints?
• Which symbol indicates a junction box in blueprints?
• At what height should the panelboard be mounted, measured to the top of the cabinet?
• Which division of specifications primarily focuses on electrical work?
• What is the distinction between high pressure sodium lamps used in Type M and Type N fixtures?
• Which of the following represents a grounded connection in electrical diagrams?
• What is the importance of a legend in a blueprint?
• Where are the main utility service step-down transformer(s) located?
• What is the appropriate action known when specifying the location of receptacles in a blueprint?
• What is the significance of the scale on a blueprint?
• What might indicate that a job is a commercial job rather than an industrial job?
• What is the required mounting height for the pole-mounted surveillance camera located on the west side of the manufacturing building?
• Electrical Panelboard BB is supplied by which Panelboard?
• How should dimensions be presented on a blueprint?