12 Dover Fueling Solutions W2940305 Rev 07 8/2019
Underwriters Laboratories Inc.
333 Pfingsten Road
Northbrook, IL 60062
(312) 272-8800
Underwriters Laboratories of Canada
7 Crouse Road
Scarsborough, Ontario, Canada N1R3A9
(416) 757-3611
United States Environmental Protection
Agency
Office of Underground Storage Tanks
401 M St., SW (05-400WF)
Washington, DC 20640
(703) 308-8850 (Underground Storage Tanks)
U. S. Department of Labor,
Occupational Safety and Health Administration
(OSHA) Washington, DC 20402
• Call OSHA at (202) 523-8148 to determine
specific needs; OSHA rules are covered by Title
29 of the Code of Federal Regulations (29 CFR.)
• Order OSHA publications from:
Government Printing Office (GPO)
Washington, DC 22304
(202) 783-3238
Western Fire Chiefs Association
5360 South Workman Mill Road
Whittier, CA 90601
(213) 699-0541
NOTE: Other regulatory codes may apply. Consult your local and regional code requirements
to determine which codes are applicable for your location.
2.2 Safety Precautions
NFPA 30A states that:
“When maintenance to Class I dispensing devices becomes necessary and such
maintenance is capable of causing the accidental release or ignition of liquid, the following
precautions shall be taken before such maintenance is begun:
Only persons knowledgeable in performing the required maintenance shall perform the
work.
All electrical power to the dispensing devices, to the pump serving the dispensing
devices, and to all of associated control circuits shall be shut off at the main electrical
disconnect panel.
The emergency shutoff valve at the dispenser, if installed, shall be closed.
All vehicular traffic and unauthorized persons shall be prevented from coming within 20 ft.
(6 m) of the dispensing device.”
1
Electric shock hazard! More than one disconnect switch may be required to de-energize the
pump for maintenance and servicing. Use a voltmeter to make sure ALL circuits in the pump
are de-energized. Failure to do so may result in serious injury.
Lockout/Tagout requirements of the U. S. Dept. of Labor, Occupational Safety and Health
Administration (OSHA) may also apply. Refer to Title 29, Part 1910 of the Code of Federal
Regulations (29CFR1910), Control of Hazardous Energy Source (Lockout/Tagout).
1. Reprinted with permission from NFPA 30A, Code for Motor Fuel Dispensing Facilities and Repair
Garages 2000 Edition, Copyright ©2000, National Fire Protection Association, Quincy MA 02269.
This reprinted material is not the complete and official position of the National Fire Protection
Association on the referenced subject, which is represented only by the standard in its entirety.
WARNING