2026 NEC Quiz | Crawford Electric Supply

Adhesives, Chemicals & Lubricants Conduit, Raceway & Cable Support Control & Automation Data & Communication Electric Vehicle Charging Electrical Fittings Electrical Boxes & Covers Electric Utility & Outside Plant Products Enclosures Fasteners & Hardware Heat, Ventilation & Builder Products Lighting & Lighting Controls Office & Packaging Supplies Power Distribution Power Sources & Motors Safety Products Solar Products Tools & Instruments Welding & Soldering Wire Termination & Supplies Wire, Cords & Cables Wiring Devices

Adhesives, Chemicals & Lubricants

Conduit, Raceway & Cable Support

Cable Tray & Accessories

Wire Mesh / Basket Cable Tray

Wire Mesh / Basket Cable Tray Fitti

Wire Mesh / Basket Cable Tray Accessories

Ladder Cable Tray

Ladder Cable Tray Fittings

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Conduit

Metallic Conduit

Non-Metallic Conduit

Raceway Systems

Overfloor

Raceway Pre-Wired

Surface Raceway

Strut & Accessories

Single-Sided Strut

Double-Sided Strut

Strut Fittings & Accessories

Angles

Rooftop Support Blocks

Wireways, Fittings & Accessories

Wireways

Wire Troughs

Wireway Fittings & Accessories

Wiring Ducts, Fittings & Accessories

Wiring Ducts

Wiring Duct Fittings & Accessories

Control & Automation

Alarms & Signaling

Alarms

Beacons

Combination Light & Sound Devices

Doorbells & Chime Kits

Horns & Sirens

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Automation Control Connectivity Devices

Control System Connection Cables

Control System Receptacles

Field Attachable Connectors

Surge Suppressors

Contactors & Starters

Contactors

Drive Accessories

Drive Miscellaneous Parts & Accessories

Drives

AC Drives

Inverter Drives

Machine Safety

Safety Switches

Motor Controls & Accessories

Contactors & Starters

Motor Control Parts & Accessories

Pump Control Panels

Pilot Devices

Contact Blocks

Emergency Stop Devices

Indicator Pilot Lights

Joystick Operators

Legend Plates

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PLCs & HMI

HMI

PLC

Relay & Timers

Relays

Timers

Sensors & Switches

Sensors

Switches

Terminal Blocks & Connectors

Din Rail Terminal Blocks

Panel Mount Terminal Blocks

PCB Terminal Blocks

Terminal Block Accessories

Signal Conditioners

Signal Isolators & Converters

Data & Communication

Audio & Video Systems

A/V Distribution Amplifiers

Audio & Video System Accessories

Copper Connectivity

A/V Connectors

Input/output Connectors

Modular & Ethernet Connectors

Faceplates & Boxes

Fiber Optic Connectivity

Fiber Optic Accessories

Fiber Optic Splice

Networking Hardware

Wired Networking

Wireless Networking

Racks, Enclosures & Cable Management

Data Cable Support Systems

Enclosure & Cabinet Accessories

Structured Wiring Enclosures

Security, Video & Surveillance

Access Control Systems

Intercoms & Paging Systems

Power Supplies

Electric Vehicle Charging

Electric Vehicle Chargers

Electric Vehicle Charger Accessories

Electrical Fittings

Adapters

ENT Adapters

PVC Adapters

Box Spacers

Bulkhead Fittings

Bushings

Rigid Conduit Bushings

Caps & Plugs

Metallic Conduit Plugs

PVC/Plastic Conduit Caps

PVC/Plastic Conduit Plugs

Clamps, Hangers, Straps & Supports

Beam Clamps

Conduit Clips & Clamps

Combination Fittings

EMT Combination Fittings

Rigid Combination Fittings

EMT To Flex. Combination Fittings

EMT To Liquid Tight Combination Fittings

EMT To Rigid Combination Fittings

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Concrete Inserts & Sleeves

Rigid Concrete Inserts

Conduit Body, Covers, & Gaskets

Metallic Conduit Body, Covers, & Gaskets

PVC Coated Conduit Body, Covers, & Gaskets

PVC Conduit Body, Covers, & Gaskets

Conduit Hubs

Rigid Conduit Hubs

PVC Conduit Hubs

PVC Coated Rigid Conduit Hubs

Conduit Locknuts

Conduit Plugs

Conduit Unions

Conduit Washers

Reducing Washers

Sealing Washers

Connectors

EMT Connectors

ENT Connectors

Flexible Metallic Conduit (FMC) Connectors

Flexible Non-Metallic Conduit (FNMC) Connectors

Liquidtight Connectors

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Cable Grips / Cord Connectors

Strain Relief Grips

Cord Connectors - Metallic

Cord Connectors - Non-Metallic

Cable Grip / Cord Connector Accessories

Couplings

EMT Couplings

Colored EMT Couplings

ENT Couplings

Flexible Metallic Conduit Couplings

PVC Couplings

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Elbows

End Bells

Expansion Fittings

EMT Expansion Fittings

Rigid Expansion Fittings

PVC Expansion Fittings

Hazardous Location Fittings

Cable Glands

Capped Pulling Elbows

Knockout Seals & Plugs

Meter Risers

Nipples

Pennies

Service Entrance Fittings

Mast Kits

Service Entrance Caps

Wireholders

Stubs

Electrical Boxes & Covers

FS / FD Boxes & Covers

Metallic FS / FD Boxes

Non-Metallic FS / FD Boxes

Non-Metallic FS / FD Box Covers

PVC Coated FS / FD Boxes

Communication & Low Voltage

Countertop Boxes

Electrical Box Extension & Brackets

Electrical Box Brackets

Electrical Box Extensions

Electrical Box Partitions

Fire Rated Poke Through Box

Floor Boxes, Covers & Carpet Flanges

Floor Boxes

Floor Box Covers

Floor Box Accessories

Junction Boxes & Covers

Junction Boxes

Masonry Boxes

Octagon/Round Boxes & Covers

Metallic Octagon Boxes

Metallic Round Boxes

Metallic Round/Octagon Covers

Non-Metallic Octagon Boxes

Non-Metallic Round Boxes

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Outlet/Switch Boxes & Covers

Metallic Outlet/Switch Boxes

Metallic Outlet/Switch Covers

Non-Metallic Outlet/Switch Boxes

Non-Metallic Outlet/Switch Covers

Square Boxes & Covers

4" Square Boxes

4" Square Surface Covers

4-11/16" Square Boxes

4-11/16" Square Surface Covers

5" & 6" Square Boxes

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TV / Specialty Boxes

Utility Enclosures & Covers

Utility Enclosures

Utility Enclosure Covers

Vaportight / Airtight Boxes

Weatherproof Boxes, Covers, & Accessories

Weatherproof Boxes

Weatherproof Covers

Weatherproof Accessories

Box Hardware & Accessories

Grounding Devices & Accessories

Hangers

Spacers & Shims

Supports

Electric Utility & Outside Plant Products

Arrestors & Cutouts

Arresters

Utility Connectors

Distribution/Transmission

Grounding Products

Utility Hardware

Utility Insulators

Specialty Insulators

Standoff & Bus Support Insulators

Enclosures

Circuit Breaker Enclosures

Covers, Backplates & Accessories

Current Transformer Cabinets

Disconnect Type Enclosures

Non-Metallic

Electrical Console & Consolet Enclosure

Enclosure Panels

Explosion-Proof Enclosures

Metallic

Floor Mount Enclosures

Metallic

Latch-Lock & Handles

Pilot Device Enclosures

Metallic

Non-Metallic

Telephone Cabinets

Thermal Management

Cooler & Air Conditioners

Enclosure Dehumidifiers

Enclosure Heaters

Enclosure Thermal Controls

Fan Parts & Accessories

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Underground Enclosures & Boxes

Non-Metallic

Wall Mount Enclosures

Metallic

Non-Metallic

Pull Boxes

Fasteners & Hardware

Assortment Kits

Anchor Kit

Bolt, Screw & Stud Kit

Nut & Washer Kit

Other Fastener Kit

Other Hardware Kit

Chain, Cable, Rope & Accessories

Chains

Fittings & Accessories

Ropes

Tie Wires

Tie-Down Straps

Fasteners

Bolts, Screws & Studs

Nuts & Washers

Gas Springs

Hardware

Miscellaneous Fasteners

Grommets

Nails, Tacks & Pins

Powder Fastening Products

Spring Steel Fasteners

Staples

PVF (Pipes, Valves, Fittings)

Fittings

Pipe Support

Valves

Heat, Ventilation & Builder Products

Air Circulators

Blowers, Motors & Accessories

Ceiling Fans

Table/Floor Fans

Controls & Thermostats

Fan Controls & Switches

Non-Programmable Thermostats

Programmable Thermostats

Doorbells & Chime Kits

Ducting & Venting

Duct Fittings

Roof Flashings

Electric Heating

Fan Forced Heaters

Heater Parts & Accessories

Portable Heaters

Radiant Heaters

Exhaust & Ventilation

Air Filters

Attic Ventilators

Bathroom Fan

Housing & Grill Assembly

Range Hoods

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Lighting & Lighting Controls

Ballasts, Starters & Capacitors

Emergency Lighting & Exit Signs

Emergency Lighting Fixtures

Emergency Lighting Lamp Heads

Emergency Lighting Relay Controls

Emergency Lighting Standby Power

Emergency Lighting Batteries

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Fixtures

Emergency Lighting & Exit Sign

Hanging Chains & Stems

Hazardous Location & Vapor Tight Fixtures

Indoor Lighting Fixtures

Outdoor Lighting Fixtures

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Flashlights & Headlamps

Handheld Flashlights

Flashlight Accessories

Headlamps

Lamps

Compact Fluorescent Lamp (CFL)

Lighting Controls & Accessories

Dimming Modules

Interface Modules

Lighting Control Panels

Lighting Control Switches

Lighting Control Systems

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Work Lights

Docklights

Portable Work Lights

Temporary Work Lights

String Lights

Office & Packaging Supplies

Office Supplies

Power Distribution

Busway & Accessories

Bus Plugs

Busway Accessories

Busways

Circuit Breakers

Air Circuit Breakers

Low Voltage Power Circuit Breakers

Medium Voltage Power Circuit Breakers

Miniature Circuit Breakers

Residential Circuit Breakers

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Disconnect & Safety Switches

Fusible Safety Switches

Non-Fusible Safety Switches

Safety Switch Accessories

Transfer Switches

Fuses

Automotive Fuses

British & IEC Fuses

Current-Limiting Fuses

Dummy Fuses

Fuse Accessories

View All

Grounding & Bonding Products

Busbars

Busbar Supports

Busbar Spacers & Accessories

Flexible Braid Connectors

Ground Rods

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Load Centers

Load Center Accessories

Load Center Covers

Load Center Interiors

Pool & Spa Panel

Single Phase Convertible Load Centers

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Metering

Meter Parts & Accessories

Metering Sockets

Meters

Panelboards & Accessories

Main Breaker Kits

Main Lug Kits

Panelboard Enclosures

Panelboard Interiors

Panelboard Parts & Accessories

View All

Surge Protection

Circuit Breaker SPD

External Load Center SPD

Switchboards & Accessories

Switchboard Parts & Accessories

Temporary Power

Metered Power Outlet Panels

Metered Power Outlet Pedestals

Unmetered Power Outlet Panels

Portable Power Distribution Box

Terminal Blocks, Taps & Strips

Terminal Block Accessories

Terminal Block Marker

Terminal Blocks

Terminal Strips

Transformers

Buck Boost Transformers

Control Power Transformers

Encapsulated Transformers

Isolation Transformer

Low Voltage Transformers

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Power Sources & Motors

Batteries & Chargers

Battery Accessories

Non-Rechargeable Batteries

Product-Specific Batteries

Rechargeable Batteries

Generators & Accessories

Generator Accessories

Inverter Generators

Portable Generators

Standby Generators

Motors & Accessories

Motors

Power Supplies

DC Power Supplies

Safety Products

Electrical Safety

Insulating Blanket Accessoriers

Insulating Blankets

Fire Safety

Alarms and Suppression Systems

Brackets

Carbon Monoxide Alarms

CO & Smoke Combination Alarms

Fire Barriers

View All

First Aid & Wound Care

Diagnostic Equipment

Eye Protection & Accessories

First Aid Kits

Hydration

Lockout/Tagout

Personal Hygiene Products

Hand Sanitizers

Personal Protective Equipment

Boots, Shoes, & Foot Protection

Ergonomic Support Aids

Eye Protection & Accessories

Fall Protection

Gloves & Hand Protection

View All

Coolers, Tumblers & Hydration

Coolers & Accessories

Bottled Water & Sports Drinks

Cup Dispensers & Disposable Cups

Drink Tumblers

Safety Apparel

Flame Resistant & Arc Flash Clothing

High-Visibility Clothing

Safety Signs & Labels

Spill Containment

Spill Kits

Traffic Control Products

Barriers and Safety Tapes

Floor Signs/Cones

Traffic Cones & Posts

Traffic Control Accessories

Solar Products

Balance of Systems

Inverters

Single Phase

Racking

Tools & Instruments

Abrasives

Abrasive Wheels

Brushes

Handheld Brushes

Cleaning Tools

Vacuum Cleaners

Dispensing Tools

Dispensing Equipment Accessories

Fish Tapes & Conduit Tools

Conduit Bender Accessories

Conduit Deburring Tools

Conduit Heaters

Fish & Glow Rods

Fish Tape Accessories

View All

Hand Tools

Communication Connector Tools

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Ladders, Platforms and Scaffolding

Ladders

Power Tools & Attachments

Storage & Material Handling

Testing Instruments

Tool Kits & Reference Manuals

Tool Kits

Workholding

Clamping Hardware

Welding & Soldering

Exothermic Welding

Controllers

Soldering

Soldering Irons, Guns & Pots

Welding Accessories

Welding Consumables

Weld Materials

Welding Helmets & Welding Protection

Welding Helmet Accessories

Welding Supplies

Flint Ignitors

Welding Links & Clamps

Wire Termination & Supplies

Bundling & Securing

Cable Clips, Clamps & Straps

Cable Hooks, Hangers & Stackers

Cable Staples

Cable Ties

Cable Tie Mounting Bases

View All

Cold & Heat Shrink

Cold Shrink

Cold Shrink Adapter Kit

End Caps

Heat Shrink Boots

Heat Shrink Repair Sleeves

View All

Grounding Products

Grounding Bridges

Grounding Clips

Grounding Grid Connectors

Lugs & Connectors

Compression Lugs

Compression Sleeves

Insulation Piercing Connectors

Mechanical Lugs

Multi-Tap Connectors

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Marking & Labeling

Heat Shrink Wire Markers

Label Printer Accessories

Label Printers

Printer Label Cartridges

Wire Marker Dispensers

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Small Crimp & Wire Connectors

Splicing & Terminating Kits

Resin Splices

Splice Kits

Welded Connections

Molds - Busbar to Busbar

Molds - Cable to Cable

Molds - Cable to Ground Rods

Molds - Cable to Lug or Busbar

Molds - Cable to Rebar

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Wire, Cords & Cables

Aluminum Building Wires & Cables

ACSR Aluminum Conductor Steel Reinforced Service Drop Cables

Aluminum Service Drop

SER Service Entrance Cables

SEU Service Entrance Cables

THHN

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Copper Building Wires & Cables

Bare Copper Wire

NM Non-Metallic Sheathed Cables

SER Service Entrance Cables

SEU Service Entrance Cables

TFFN/TFN

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DataComm & Low Voltage Cable

Fire Alarm Cables

Security Wires

Thermostat Wires

Voice, Data & Video Cables

Extension Cords, Cord Reels & Portable Boxes

Appliance / Power Supply Cords

Cord Reels

Indoor & Outdoor Extension Cords

In-Line GFCI Cords

Specialty Connectors

Flexible & Portable Cords

SEO/SEOW/SEOOW Portable Cord - 600V Thermoplastic Elastomer Jacket

SJEO/SJEOW/SJEOOW Portable Cord - 300V Thermoplastic Elastomer Jacket

SJO/SJOW/SJOOW Portable Cord - 300V Thermoset Rubber Jacket

SJT/SJTW/SJTO/SJTOW/SJTOOW Portable Cord - 300V Thermoplastic Jacket

SO/SOW/SOOW Portable Cord - 600V Thermoset Rubber Jacket

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Hook-Up, Lead & High Temperature Wires

MTW Machine Tool Wires

SRML Silicone Rubber Motor Lead Wires

Metal Clad & Armored Cables

HCFC Health Care Facilities MC Cables

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Mining Cables

DLO Cables

Tray Cables & Instrumentation Cables

Instrumentation Tray Cables

PLTC Power-Limited Tray Cables

VNTC Vinyl Nylon Tray Cables

Wiring Devices

Combination Devices

Receptacle / Light

Receptacle / Receptacle

Daylighting Controls

Daylighting Control Accessories

Occupancy & Vacancy Sensors

Plugs & Connectors

Flanged Devices

Pin & Sleeve Devices

Single Pole Devices

Straight Blade Devices

Twist Lock Devices

View All

Power Strips & Multi-Outlet Converters

Converters & Adapters

Power Column & Poles

Power Strips

Surge Protective Devices

Surge Protective Device Accessories

Receptacles

GFCI & AFCI

Pin & Sleeve

Receptacle & Switch Wiring Modules

Receptacle Accessories

Single Pole Female Receptacles

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Switches

Appliance Switches

Nightlights

Wall Switches

Wall & Switch Plates

Aluminum Wall Plates

Metal Wall Plates

Nylon/Plastic Wall Plates

Stainless Steel Wall Plates

Weatherproof / Dustproof Wall Plates

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