1 Scope

1.1 These requirements cover fuel cell power systems intended to be installed in Type E, Type CGH, Type CGH-EE, Type CHG-ES, or Type CGH-EX industrial trucks used in locations as defined in the Fire Safety Standard for Powered Industrial Trucks Including Type Designations, Areas of Use, Conversions, Maintenance, and Operations, NFPA 505, the National Electrical Code, NFPA 70, and the Standard for Electric-Battery-Powered Industrial Trucks, UL 583.

1.2 The fuel cell power systems covered by this Standard are anticipated for use as described in the following standards as applicable to the intended truck:

1. a) Safety Standard for Low Lift and High Lift Trucks, ITSDF B56.1;

2. b) Safety Standard for Guided Industrial Vehicles and Automated Functions of Manned Industrial Vehicles, ITSDF B56.5;

3. c) Safety Standard for Rough Terrain Forklift Trucks, ITSDF B56.6;

4. d) Safety Standard for Industrial Crane Trucks, ITSDF B56.7;

5. e) Safety Standard for Personnel and Burden Carriers, ITSDF B56.8;

6. f) Safety Standard for Operator Controlled Industrial Tow Tractors, ITSDF B56.9; and the

7. g) Safety Standard for Manually Propelled High Lift Industrial Trucks, ITSDF B56.10.

Summary of Topics

This is the Third Edition of UL 2267 dated March 26, 2020 which includes several substantive changes to update the requirements to address current technology and safety issues.