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The requirements of this article shall apply to electrically energized heating systems and the installation of these systems used with pipelines and/or vessels. This article covers electrical heating of pipelines and/or vessels by separate external heating elements, other than the skin electric current tracing or impedance methods.
(Title 24, Part 3, Section 427-1.)
NOTE: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code; and Section 18943(c), Health and Safety Code.
1. Editorial correction filed 11-2-83 (Register 83, No. 45).
2. Amendment filed 8-27-86; effective thirtieth day thereafter (Register 86, No. 37).