# CH2MHILL Plateau Remediation — Hazardous Materials Safety Interpretation

- **operation:** document
- **citation:** 11-0289
- **title:** CH2MHILL Plateau Remediation — Hazardous Materials Safety Interpretation
- **source type:** guidance
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** guidance
- **official:** true
- **published on:** 2012-03-30
- **effective on:** Not available
- **summary:** 11-0289 response to CH2MHILL Plateau Remediation concerning 173.410.
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-interpretation-11-0289.json
- **markdown:** https://regulus.evalyn.ai/document/phmsa-interpretation-11-0289.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-interpretation-11-0289
- **source url:** https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/legacy/interpretations/Interpretations/2011/110289.pdf
**body:**

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1200 New Jersey Avenue BE
U.S. Department Washington. DC 20590
of Transportation
Pipeline and Hazardous
Materials Safety
Administration MAR 3 0 2012
Mr. Chris Backus
Packaging engineer
Transportation Safety
CH2MHILL Plateau Remediation
Company
P.O. Box 1600MSIN T3-ll
Richland, W A 99354
Ref. No.: 11-0289
Dear Mr. Backus:
This responds to your e-mail regarding the definition 'of"lifting attachment" under the
Hazardous Materials Regulations (HMR; 49 CFR Parts 171-80) used to lift and properly secure
Class 7 (radioactive) material packagings onto a conveyance. Subsequently, you provided
pictures and diagrams of the packaging. You provided a scenario as follows:
As your company often lifts steel boxes with a fork truck by placing the fork
arms' inside pockets on the container bottom, are the fork pockets and
the surrounding structural framework ofthe metal container considered
a "lifting attachment that is a structural part ofthe package." "Would it then
follow that all ofthese steel structural members (e.g., C-Channels, sheet metal,
structural tubing, etc.) must have a minimum safety factor ofthree against
yielding when used to lift the package with the fork truck."
Specifically, you ask what is meant by "lifting attachment" as used in §173.41 O(b), and whether
fork pockets and the surrounding structural framework on steel boxes would be considered to be
lifting attachments.
Each package used for the shipment ofClass 7 (radioactive) materials must be designed so that
the package can be easily handled and properly secured in or on a conveyance during
transportation. Section 173.41 O(b) requires that each package used for the shipment ofClass 7
(radioactive) materials must be designed so that-
Each lifting attachment that is a structural part ofthe package must be designed
with a minimum safety factor ofthree against yielding when used to lift the
package in the intended manner, and it must be designed so that failure of any
lifting attachment under excessive load would not impair the ability ofthe
package to meet other requirements ofthis subpart. Any other structural part of

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the package which could be used to lift the package must be capable ofbeing
rendered inoperable for lifting the package during transport or must be designed
with strength equivalent to that required for lifting attachments.
As you note the boxes are often lifted by placing the arms ofa fork truck into the pockets,
the pockets would be considered to be lifting attachments. Other structural members that could
not reasonably be used to lift the package by a fork truck or other means would not be
considered to be lifting attachments. Any other structural part ofthe package must be capable of
being rendered inoperable for lifting the package during transport or must be designed with
strength equivalent to that required for lifting attachments (see §173.41O(b».
I hope this information is helpful. Ifwe can be of further assistance, please contact us.
Sincerely,
Ben Supko
Acting Chief, Standards Development
Office of Hazardous Materials Standards

<<<PAGE 3>>>

Drakeford, Carolyn (PHMSA)
From: INFOCNTR (PHMSA) 11- 02S9
Sent: Monday, November 14, 2011 3:39 PM
To: Drakeford, Carolyn (PHMSA)
Subject: FW: 49 CFR 173.41 O(b) interpretation requested
Hi Carolyn,
We received the following request for a letter of interpretation.
Thanks,
Victoria
Victoria Lehman
Hazmat Information Center (HMIC)
http://phmsa.dot.gov/hazmat/info-center
(202) 366-1035
From: Backus, Christopher L [mailto:Christopher L Backus@RL.gov]
Sent: Wednesday, November 09, 2011 3:27 PM
To: INFOCNTR (PHMSA)
Subject: 49 CFR 173,410(b) interpretation requested
97-0239
Completed by Ae via phone on 11/14/11 at 12:05 left vm
PHMSA Office of Hazardous Materials Safety:
49 CFR 173.410(b) states "Each lifting attachment that is a structural part of the package". There is some ambiguity as
to the definition of "lifting attachment". We are asking if you can give a precise definition, as we often lift steel boxes
with a fork truck by placing the fork arms inside of fork pockets on the container bottom. Are the fork pockets and the
surrounding structural framework of the metal container considered a "lifting attachment that is a structural part of the
package"? Would it then follow that all of these steel structural members (e.g. C-Channels, sheet metal, structural
tubing, etc.) must have a "minimum safety factor of three against yielding when used to lift the package" with the fork
truck?
Kind Regards,
Chris Backus
Packaging Engineer
Transportation Safety
PO Box 1600 MSIN T3-11, Richland, WA 99354
Phone:509-373-2678
Fax:509-373-4051
1

<<<PAGE 4>>>

Engrum. Helen (PHMSA)
From: Backus, Christopher L [ChristophecL_Backus@rl.gov]
Sent: Tuesday, February 21, 2012 11 :55 AM
To: Engrum, Helen (PHMSA)
Subject: Example of a Structure with openings for Forklift Tines
Attachments: Fork Pocket Container Example.pdf
Hi Helen,
Please find attached a photo and sample sheet of a drawing for a container where forklift tines may be inserted beneath
the container and the container structure used to support the weight of the container.
Thanks,
Chris Backus
Packaging Engineer
Transportation Safety
PO Box 1600 MSIN T3-11, Richland, WA 99354
Phone:509-373-2678
Fax:509-373-4051
e-mail: Christopher L Backus@rl.gov
1

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