The green wire is the ground wire, the white wire is the neutral wire, and the black wire is the hot wire. Light-duty interior extension cords often lack the ground wire, but if a ground wire is present, be sure to connect it.
What do the different colors of extension cords mean?
W indicates a cord designed for outdoor use. The biggest difference between indoor and outdoor extension cords is the insulation. Outdoor versions have bright orange rubber, plastic, or vinyl covers, while indoor cords are much less heavy-duty. J means the cord has standard 300-volt insulation.
What is the OSHA standard for extension cords?
In general, extension cords should not exceed 100 feet in length. However, by plugging one extension cord into another, the maximum cord length can be easily exceeded. If the job requires more than a 100-foot distance, a temporary power distribution box is required.
Are extension cords rated by color?
The color of an electrical extension cord does not refer to its use or function, but a system of color-coded tags has been suggested to mark a cord’s grounding compliance after inspection according to OSHA standards. Electrical extension cords need to be inspected for safety on a regular basis.
What does 12 AWG mean on an extension cord?
Gauge is a numerical rating of copper wire diameter and is identified by an American Wire Gauge (AWG) number. For example, a 12 AWG, 120-volt cord contains 12-gauge wires and is intended for use with standard 120-volt outlets. In the AWG rating system, the smaller the number the thicker the wire.
What color is a heavy duty extension cord?
| Color | 50 Foot – Yellow |
|---|---|
| Brand | Iron Forge Cable |
| Connector Gender | Male-to-Female |
| Voltage | 125 Volts |
| Input Current | 15 Amps |
When must you inspect your tools and extension cords OSHA?
every three months
Testing should be conducted on each piece of equipment every three months, as well as before first use or return to service after repair. In order to ensure a grounding wire is electrically continuous throughout the extension cord or power tool, a continuity test must be conducted.
What does 16 AWG mean on an extension cord?
American Wire Gauge
The diameter of the conductors within an extension cord are measured in terms of American Wire Gauge (AWG), usually shortened to just “gauge” and expressed by a number. Common household extension cords are available in 16 gauge (smallest), 14 gauge, 12 gauge, and 10 gauge (biggest).
What’s the hard fast rule for color codes for extension cord quarterly inspection?
Whats the hard fast rule for color codes for extension cord quarterly inspection. Workplace hazards may involve heavy machinery fire chemicals or traffic. Each html code contains symbol and 6 letters or numbers. Osha makes use of color coding to help workers identify and safely react to hazards.
Is there a color code for electrical cords?
There is no OSHA requirement for using specific colors or that a contractor or business owner color code inspected cords. OSHA requires inspections, a record keeping system and a program to maintain inspection records. OSHA requires a variety of inspections for electrical cords and equipment.
How are extension cords tested by OSHA and NEC?
Administration (OSHA) and the National Electric Code (NEC). Each extension cord, power tool and receptacle, as defined earlier, shall be tested for grounding continuity. Any cord, receptacle or tool that has not passed the continuity test shall be tagged and may not be used until it is repaired and retested.
What kind of extension cords do you need for roofing?
Extension Cords When extension cords are needed for a roofing job, it is important that only extension cords in good working order be used. Because construction work can be tough on extension cords, OSHA requires three-wire cords designed for hard or extra-hard usage. The National Electrical Code (NEC) has
