# Tennant Company — Hazardous Materials Safety Interpretation

- **operation:** document
- **citation:** 09-0197
- **title:** Tennant Company — Hazardous Materials Safety Interpretation
- **source type:** guidance
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** guidance
- **official:** true
- **published on:** 2009-11-03
- **effective on:** Not available
- **summary:** 09-0197 response to Tennant Company concerning 173.220.
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-interpretation-09-0197.json
- **markdown:** https://regulus.evalyn.ai/document/phmsa-interpretation-09-0197.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-interpretation-09-0197
- **source url:** https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/legacy/interpretations/Interpretations/2009/090197.pdf
**body:**

<<<PAGE 1>>>

U.S. Department
of Transportation
Pipeline and Hazardous Materials
Safety Administration
1200 New Jersey Ave., SE
Washington, DC 20590
NOV 3 2009
Mr. Charlie Brandenberg
Corporate SafetylEnvironmental Specialist
Tennant Company
701 North Lilac Drive
Minneapolis, MN 55422
Ref. No.: 09-0197
Dear Mr. Brandenberg:
This responds to your letter dated August 20, 2009, regarding the applicability of the
Hazardous Materials Regulations (HMR; 49 CFR Parts 171-180) to the transportation of
walk-behind floor scrubbers powered by lithium ion batteries. Specifically, you ask ifyour
walk-behind floor scrubbers powered by lithium batteries are considered "mechanical
equipment" as the term is used in § 173.220(d), and therefore fall within the purview of
§ 173.220 as "Battery-powered equipment" as opposed to § 173.185 as "Lithium batteries,
contained in equipment."
The answer is yes. Your mechanically operated walk-behind floor scrubbers powered by
lithium-ion batteries are appropriately classed as "Battery-powered equipment, UN3171"
under the HMR. Therefore, the equipment is subject to § 173.220(d) as mechanical
equipment powered by a lithium ion battery. Note that § 173.220(d) forbids the
transportation ofthese devices on passenger carrying aircraft when the battery is installed.
Further, the lithium batteries contained in these devices must be of a type that has
successfully passed each test in the UN Manual of Tests and Criteria as specified in
§ 173.185.
I hope this answers your inquiry.
Sincerely,
~t~
Charles E. Betts
Chief, Standards Development
Ice ofHazardous Materials Standards

<<<PAGE 2>>>

E,CMUliCUL0
~'73.Z20 Cd)
~173·18S
Ca.~;es
OCf-olql
August 20, 2009
Attn: PHH-10
U.S. Department of Transportation
Office of Hazardous Materials Standards
Pipeline and Hazardous Materials Safety Administration
East Building
1200 New Jersey Avenue, SE
Washington, DC 20590-0001
Re: Request for Interpretation of phrase, "Mechanical Equipment,"
within 49 CFR 173.220(d)
Dear Sir/Madam:
Tennant Company submits this request for guidance and interpretation pursuant to 49
CFR 105.20.
Background
Tennant Company manufactures floor cleaning equipment including scrubbers and
sweepers in both walk-behind and rider models. Our clients can choose most of our
equipment with one of two power sources: internal combustion and battery-powered.
For your reference, I have enclosed with this letter a marketing brochure showing a
typical model from Tennant's line of walk-behind scrubbers. As this brochure
indicates, our scrubber equipment is mechanical in nature. When we ship our batterypowered
scrubbers, we adhere to the requirements for "battery-powered equipment. n
Request
Tennant is exploring using lithium ion batteries as a third power source option for
certain models within our line of walk-behind scrubbers. I am writing to ask for
clarification regarding the shipping reqUirements for small walk-behind scrubbers
(approximately 125 Ibs.) powered by lithium ion battery. Specifically, Tennant seeks
confirmation that the latest revision of 49 CFR 173.220(d) excludes lithium ion battery
powered-walk-behind scrubbers from the requirements set forth in the equipment
subsections within 49 CFR 173.185. Tennant acknowledges that the lithium ion
batteries contained within equipment, whether or not the equipment is mechanical,
must meet the applicable requirements for lithium ion batteries set forth in 49 CFR
173.185(a).
49 CFR 173.220(d) was revised by HM-215J in early 2009 and now states that
"Equipment (other than ...mechanical equipment) containing lithium batteries, must be
described as "Lithium batteries contained in equipment" and transported in accordance
WWW.TENNANTCO.COM
701 N. Lilac Drive
P.O. Box 1452
Minneacolis, MN
554d()·1452
T: 763.540.1200
F: 763.540.1437

<<<PAGE 3>>>

with §173.185 and applicable special provisions." Tennant classifies its walk-behind
scrubber as mechanical equipment. Therefore, we understand that the above
underlined parenthetical exempts our mechanical walk-behind scrubbers from the
requirements set forth in 49 CFR 173.185 for equipment containing lithium ion
batteries and keeps mechanical equipment, such as scrubbers, within the regulatory
purview of 49 CFR 173.220.
In conclusion, Tennant asks that you please confirm that a walk-behind scrubber
powered by a lithium ion battery belongs in the category of "mechanical equipment"
and therefore may be shipped as "Battery Powered Equipment" in accordance with
§173.220.
Please send your response to:
Charlie Brandenburg
Tennant Company
701 North Lilac Drive
Minneapolis, MN 55422
Should you have questions or need additional information you may contact me at 763513-1837
or by email atcharlie.brandenburg@tennantco.com.
Sin~, /
U/#;/.:[ / -Charlie
Brandenburg ~
Corporate Safety/EnVironmental Specialist
Enclosure
- **truncated:** false
- **body characters:** 4842
