Figure 5-40.Fire extinguisher markings and capabilities.
Figure 5-41.Selection of an effective and safe fire extinguisher.
The following listed handbooks are excellent examples
American Electricians Handbook by Terrell Croft
of references for further study.
and Wilford I. Summers.
Standard Handbook for Electrical Engineers by
National Electrical Code® by the National Fire
Donald G. Fink and H. Wayne Beaty.