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 of references for further study.

Standard Handbook for Electrical Engineers by Donald G. Fink and H. Wayne Beaty.

American Electrician’s Handbook by Terrell Croft and Wilford I. Summers.

National Electrical Code^® by the National Fire Protection Agency.