"So bottom line is, an NRTL Certification is NOT required, but is one method
to satisfy OSHA. For any high volume produced product, certification is really
the only reasonable option."

No actually in some states and cities an NRTL mark is absolutely legally
required per State or City statutes..............

-----Original Message-----
From: [email protected] [mailto:[email protected]] On Behalf Of Kunde, Brian
Sent: Tuesday, February 01, 2011 10:36 AM
To: [email protected]
Subject: RE: NRTL listing for product sold in the United States

We get into this discussion about once every year or two so I'm curious
whether things have changed or not?  This is the way it used to be. Let me
know if it is no longer true......

People make statements such as "NRTL is Required for Workplace Safety", but
technically "ACCEPTABLE BY OSHA" is what is required. NRTL certification is
not the only method that satisfies OSHA. 

According to the Federal Register 29 section 1910-399, there are three ways to
be "acceptable" by OSHA; 
-clip-
1) If it is accepted, or certified, or listed, or labeled, or otherwise
determined to be safe by a nationally recognized testing laboratory [NRTL]
recognized pursuant to ยง 1910.7;

(2) With respect to an installation or equipment of a kind that no nationally
recognized testing laboratory accepts, certifies, lists, labels, or determines
to be safe, if it is inspected or tested by another Federal agency, or by a
State, municipal, or other local authority responsible for enforcing
occupational safety provisions of the National Electrical Code, and found in
compliance with the provisions of the National Electrical Code as applied in
this subpart;

(3) With respect to custom-made equipment or related installations that are
designed, fabricated for, and intended for use by a particular customer, if it
is determined to be safe for its intended use by its manufacturer on the basis
of test data which the employer keeps and makes available for inspection to
the Assistant Secretary [OSHA] and his authorized representatives [OSHA
Inspector].
--unclip--

Method #1 above lists "certified" as only one of many options. 

Many have interpreted #2 above to mean that you can get the product Field
Tested at the customer location by a local inspector or authority. Many of our
customers have their own electrical inspectors or hire a local inspector. OSHA
generally accepts their report. 

For some very low quantity built equipment which can be considered
"custom-made", OSHA may accept a detailed test report from the Manufacturer. 

In the (low quantity custom-made) Laboratory Equipment category, for example,
NRTL certification is fairly rare. In my experience, 99% of customers in North
America accept products without any markings (CE Marking only) or hire their
own local electrical inspector to look it over prior to putting the equipment
into service. Less than 1% requires a field inspection from an NRTL and
generally it is because of their own internal requirements. A full NRTL
Certification is never the only option. 

So bottom line is, an NRTL Certification is NOT required, but is one method to
satisfy OSHA. For any high volume produced product, certification is really
the only reasonable option. 

This is my current understanding. Is this all still true or has things once
again changed?

The Other Brian


-----Original Message-----
From: [email protected] [mailto:[email protected]] On Behalf Of
[email protected]
Sent: Monday, January 31, 2011 6:40 PM
To: [email protected]
Subject: RE: NRTL listing for product sold in the United States

I was recently at a fire scene where the home owner had extended some outlets
around a room.  The wire he chose to use inside the walls did not have a NRTL
approval.  Apparently he bought it at a big box store that happened to be
orange.

Jack Burns

-----Original Message-----
From: [email protected] [mailto:[email protected]] On Behalf Of
[email protected]
Sent: Monday, January 31, 2011 5:22 PM
To: 'Jim Robson'; [email protected]
Subject: RE: NRTL listing for product sold in the United States

Hi Jim:


You've had a number of answers with good data.

NRTL certification is required for two totally
unrelated applications.  

1)  NRTL is required for workplace safety.  

2)  NRTL or equivalent is required as a part
    of the local (city, county, state) building 
    code safety.

Certification by a NRTL is required under the 
USA workplace safety law, aka OSHA.  If you sell
your product to an employer (who is responsible
for workplace safety), the electrical equipment
used by his employees must bear the mark of an
NRTL.  (NRTL is the means for electrical equipment 
safety administration under OSHA.)

Certification by a NRTL or equivalent is required
by the USA National Electrical Code.  This code
(or a version of it) is adopted by local (state or 
county or city) jurisdictions responsible for
building codes.  Most codes require certification
of electrical equipment.  Most codes require 
certification by an NRTL, but some codes have a
specific list of acceptable certification houses.
As far as I know, all NRTLs are accepted by all
building codes; some codes may specify the cert
house, and some codes may include cert houses 
that are not NRTL.  

For an example of a local jurisdiction that 
specifies cert houses, see:

http://ladbs.org/LADBSWeb/LADBS_Forms/TestLab/ETL_list_lab.pdf

(The City of Los Angeles has its own electrical
testing laboratory and safety certification label.)

As a general rule for the USA all electrical 
products must be certified by an NRTL.

(Some retailers, such as Wal-Mart, also require 
safety certification of the products they sell,
and often have their own list of acceptable cert 
houses.  NRTL works for them, too.)

Here is the current list of NRTLs:

http://www.osha.gov/dts/otpca/nrtl/nrtllist.html


Best regards,
Richard Nute
Product Safety Consultant
San Diego, California, USA





> -----Original Message-----
> From: [email protected] [mailto:[email protected]] On Behalf 
> Of Jim Robson
> Sent: Monday, January 31, 2011 1:41 PM
> To: [email protected]
> Subject: NRTL listing for product sold in the United States
> 
> 
>  Group,
> 
> I am in a discussion with one of our customers about NRTL listing for
> ITE products sold in the US.  He sent me this comment.  
> 
> "All equipment sold in the State of Alaska as well as at 
> least 20 other
> states is required to be listed by a nationally recognized 
> testing lab."
> 
> Is anyone familiar with this requirement, know where to find the more
> details and where I can find a list of the states that do 
> require a NRTL
> listing?  Google didn't help on this one.
> 
> Regards,
> Jim Robson
> 
> 
> 

-
----------------------------------------------------------------
This message is from the IEEE Product Safety Engineering Society emc-pstc
discussion list. To post a message to the list, send your e-mail to
<[email protected]>

All emc-pstc postings are archived and searchable on the web at:
http://product-compliance.oc.ieee.org/
Graphics (in well-used formats), large files, etc. can be posted to that URL.

Website:  http://www.ieee-pses.org/
Instructions:  http://listserv.ieee.org/request/user-guide.html
List rules: http://www.ieee-pses.org/listrules.html

For help, send mail to the list administrators:
Scott Douglas <[email protected]>
Mike Cantwell <[email protected]>

For policy questions, send mail to:
Jim Bacher:  <[email protected]>
David Heald: <[email protected]>

-
----------------------------------------------------------------
This message is from the IEEE Product Safety Engineering Society emc-pstc
discussion list. To post a message to the list, send your e-mail to
<[email protected]>

All emc-pstc postings are archived and searchable on the web at:
http://product-compliance.oc.ieee.org/
Graphics (in well-used formats), large files, etc. can be posted to that URL.

Website:  http://www.ieee-pses.org/
Instructions:  http://listserv.ieee.org/request/user-guide.html
List rules: http://www.ieee-pses.org/listrules.html

For help, send mail to the list administrators:
Scott Douglas <[email protected]>
Mike Cantwell <[email protected]>

For policy questions, send mail to:
Jim Bacher:  <[email protected]>
David Heald: <[email protected]>

LECO Corporation Notice:  This communication may contain confidential
information intended for the named recipient(s) only. If you received this by
mistake, please destroy it and notify us of the error.  Thank  you.

-
----------------------------------------------------------------
This message is from the IEEE Product Safety Engineering Society emc-pstc
discussion list. To post a message to the list, send your e-mail to
<[email protected]>

All emc-pstc postings are archived and searchable on the web at:
http://product-compliance.oc.ieee.org/
Graphics (in well-used formats), large files, etc. can be posted to that URL.

Website:  http://www.ieee-pses.org/
Instructions:  http://listserv.ieee.org/request/user-guide.html
List rules: http://www.ieee-pses.org/listrules.html

For help, send mail to the list administrators:
Scott Douglas <[email protected]>
Mike Cantwell <[email protected]>

For policy questions, send mail to:
Jim Bacher:  <[email protected]>
David Heald: <[email protected]>

-
----------------------------------------------------------------
This message is from the IEEE Product Safety Engineering Society emc-pstc
discussion list. To post a message to the list, send your e-mail to
<[email protected]>

All emc-pstc postings are archived and searchable on the web at:
http://product-compliance.oc.ieee.org/
Graphics (in well-used formats), large files, etc. can be posted to that URL.

Website:  http://www.ieee-pses.org/
Instructions:  http://listserv.ieee.org/request/user-guide.html
List rules: http://www.ieee-pses.org/listrules.html

For help, send mail to the list administrators:
Scott Douglas <[email protected]>
Mike Cantwell <[email protected]>

For policy questions, send mail to:
Jim Bacher:  <[email protected]>
David Heald: <[email protected]>

Reply via email to