Hazardous locations classifications for electrical equipment and wiring methods.
Contributors: National Fire Protection Association.
Edition: 1st ed.
Series: NFPA -- no. 70C.; NFPA (Series) -- no. 70C.
Publisher: NFPA
Published: 1974
Place of publication: Boston
Language: eng
Number of pages: 153
Subjects: Hazardous substances -- Standards.; Electric wiring -- Safety measures.