2024-05-02T21:05:18+03:00[Europe/Moscow] en true <p>Wire mesh grips provide ? and absorb ? .</p><p></p><p>a.stress / leverage</p><p>b.support / stress</p><p>c.vibration / pull</p><p>d.weight / pull</p>, <p>Strain relief grips differ from support grips in that they have ? attachments that are easily attached to a junction box or panel.</p><p></p><p>a.bushing</p><p>b.fitting</p><p>c.locknut</p><p>d.union</p>, <p>Mechanically interlocked receptacles allow for the safe connection of power to permanently installed electrical equipment.</p><p></p><p>Select one:</p><p>True</p><p>False</p>, <p>What method of overload protection for equipment at the source of power access is</p><p>employed within selected Pass &amp; Seymour Legrand switches and interlocked receptacles?</p><p></p><p>a.Circuit breakers</p><p>b.Emergency stop button</p><p>c.Fusing</p><p>d.Overload relay</p>, <p>The UL 508 listing on non-fusible safety switches allows these products to be used for ? .</p><p></p><p>a.the avoidance of machine downtime due to the integral blown fuse indication function</p><p>b.the overload protection of portable equipment at the source of power access</p><p>c.the purpose of a manual motor controller that can be additionally used as a disconnect</p><p>switch</p>, <p>The IEC 309 clocking system prevents the mating of plugs and receptacles of different ? and ? ratings.</p><p></p><p>a.current / resistance</p><p>b.current / voltage</p><p>c.impedance / resistance</p><p>d.impedance / voltage</p>, <p>The acronym IEC stands for ? .</p><p></p><p>a.Industrial Electrical Contractor</p><p>b.Instrumentation Engineering Consultant</p><p>c.International Electrotechnical Commission</p><p>d.International Electrical Committee</p>, <p>The IEC 309 clocking system dictates that the ground contact position for all female connectors and receptacles is based upon a clock face, with the keyway always being located at ? .</p><p></p><p>a.12:00</p><p>b.3:00</p><p>c.6:00</p><p>d.9:00</p>, <p>Locking plugs and connectors are used in applications where ? is a primary concern.</p><p></p><p>a.assured/consistent connections</p><p>b.child safety</p><p>c.environmental conditions</p><p>d.high voltage</p>, <p>Straight blade plugs and connectors come in what two primary amperage ratings?</p><p></p><p>a.15 A and 20 A</p><p>b.16 A and 29 A</p><p>c.100 A and 125 A</p><p>d.White and ivory</p>, <p>What should be done before preparing to install an industrial wiring device?</p><p></p><p>a.Meet the lockout/tagout requirements of OSHA and NFPA 70E</p><p>b.Remove all the light bulbs</p><p>c.Strip the wire</p><p>d.Tighten the terminal screws of the device</p>, <p>Which of the following describes a wiring device utilizing blades that when inserted into</p><p>a receptacle establishes a connection between the conductors of the attached flexible cord and the conductors connected to the receptacle?</p><p></p><p>a.Connector</p><p>b.IEC</p><p>c.Plug</p><p>d.Receptacle</p>, <p>Common elements in the construction of an industrial wiring device include ? .</p><p></p><p>a.assembly screws</p><p>b.back body</p><p>c.cord grip</p><p>d.terminals</p><p>e.all of the above</p>, <p>Watertight plugs and connectors are designed for ? environments.</p><p></p><p>a.cold and exposed</p><p>b.dry and hot</p><p>c.dusty and splashproof</p><p>d.wet and damp</p>, <p>The maximum voltage and amperage that a wiring device will withstand describes the ? .</p><p></p><p>a.ideal conditions of installation</p><p>b.NEMA rating</p><p>c.service rating</p><p>d.temperature rating</p> flashcards
Code Standards Lesson 9

Code Standards Lesson 9

Customize
collection saved
Share
Long Term Learning Spaced Repetition
Add to Long Term Learning Desk
Fast learning Repeat this set of flashcards
Preview Test Spell
Play
Match
Review

  • Wire mesh grips provide ? and absorb ? .

    a.stress / leverage

    b.support / stress

    c.vibration / pull

    d.weight / pull

    The correct answer is: support / stress

  • Strain relief grips differ from support grips in that they have ? attachments that are easily attached to a junction box or panel.

    a.bushing

    b.fitting

    c.locknut

    d.union

    The correct answer is: fitting

  • Mechanically interlocked receptacles allow for the safe connection of power to permanently installed electrical equipment.

    Select one:

    True

    False

    The correct answer is 'False'.

  • What method of overload protection for equipment at the source of power access is

    employed within selected Pass & Seymour Legrand switches and interlocked receptacles?

    a.Circuit breakers

    b.Emergency stop button

    c.Fusing

    d.Overload relay

    The correct answer is: Fusing

  • The UL 508 listing on non-fusible safety switches allows these products to be used for ? .

    a.the avoidance of machine downtime due to the integral blown fuse indication function

    b.the overload protection of portable equipment at the source of power access

    c.the purpose of a manual motor controller that can be additionally used as a disconnect

    switch

    The correct answer is: the purpose of a manual motor controller that can be additionally

    used as a disconnect switch

  • The IEC 309 clocking system prevents the mating of plugs and receptacles of different ? and ? ratings.

    a.current / resistance

    b.current / voltage

    c.impedance / resistance

    d.impedance / voltage

    The correct answer is: current / voltage

  • The acronym IEC stands for ? .

    a.Industrial Electrical Contractor

    b.Instrumentation Engineering Consultant

    c.International Electrotechnical Commission

    d.International Electrical Committee

    The correct answer is: International Electrotechnical Commission

  • The IEC 309 clocking system dictates that the ground contact position for all female connectors and receptacles is based upon a clock face, with the keyway always being located at ? .

    a.12:00

    b.3:00

    c.6:00

    d.9:00

    The correct answer is: 6:00

  • Locking plugs and connectors are used in applications where ? is a primary concern.

    a.assured/consistent connections

    b.child safety

    c.environmental conditions

    d.high voltage

    The correct answer is: assured/consistent connections

  • Straight blade plugs and connectors come in what two primary amperage ratings?

    a.15 A and 20 A

    b.16 A and 29 A

    c.100 A and 125 A

    d.White and ivory

    The correct answer is: 15 A and 20 A

  • What should be done before preparing to install an industrial wiring device?

    a.Meet the lockout/tagout requirements of OSHA and NFPA 70E

    b.Remove all the light bulbs

    c.Strip the wire

    d.Tighten the terminal screws of the device

    The correct answer is: Meet the lockout/tagout requirements of OSHA and NFPA 70E

  • Which of the following describes a wiring device utilizing blades that when inserted into

    a receptacle establishes a connection between the conductors of the attached flexible cord and the conductors connected to the receptacle?

    a.Connector

    b.IEC

    c.Plug

    d.Receptacle

    The correct answer is: Plug

  • Common elements in the construction of an industrial wiring device include ? .

    a.assembly screws

    b.back body

    c.cord grip

    d.terminals

    e.all of the above

    The correct answer is: all of the above

  • Watertight plugs and connectors are designed for ? environments.

    a.cold and exposed

    b.dry and hot

    c.dusty and splashproof

    d.wet and damp

    The correct answer is: wet and damp

  • The maximum voltage and amperage that a wiring device will withstand describes the ? .

    a.ideal conditions of installation

    b.NEMA rating

    c.service rating

    d.temperature rating

    The correct answer is: service rating