Coughlin v. Great Western Power Co.

191 P. 920, 183 Cal. 548, 1920 Cal. LEXIS 441
CourtCalifornia Supreme Court
DecidedAugust 13, 1920
DocketS. F. No. 8723.
StatusPublished
Cited by7 cases

This text of 191 P. 920 (Coughlin v. Great Western Power Co.) is published on Counsel Stack Legal Research, covering California Supreme Court primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
Coughlin v. Great Western Power Co., 191 P. 920, 183 Cal. 548, 1920 Cal. LEXIS 441 (Cal. 1920).

Opinions

WILBUR. J.

Plaintiff recovered judgment in the lower court for damages sustained by him November 3, 1913, by the short-circuiting of a twenty-two thousand volt current through his body while he was engaged in the work of cleaning certain bushings and wires in an electric substation operated by ,the defendant, his employer. Defendant appeals. At the time of the injury the Roseberry Act (Stats. 1911, p. 796) was in force, and both plaintiff and defendant had elected to be bound by the provisions thereof. Plaintiff, however, ignored the compensatory provisions of that statute as therein authorized, in cases of gross personal negligence, *550 and brought this action in which the jury found as a fact by necessary implication that the defendant was guilty of such gross personal negligence. Unless such negligence has been proved, the plaintiff cannot recover. The claim of negligence is based npon the failure of the employer to furnish a safe place to work. Briefly stated, the admitted facts are as follows: In the substation were three stationary transformers by which electricity entering at one hundred thousand volts was transformed by induction into a current of twenty-two thousand volts. To prevent the grounding of the high-voltage current, insulators, called bushings, extended four feet six inches above the upper surface of the transformers, which surface was eleven feet five and one-fourth inches above the floor of the substation. In order to prevent the current from leaking over the surface of these bushings it is necessary to clean the surface thereof of dust and other accumulations about once a month, and for this purpose the current' was shut off from the one hundred thousand volt circuit. Plaintiff was engaged in cleaning this surface and the uninsulated copper wire leading therefrom at the time of his injury, and for that purpose the current had been shut off from the high-voltage circuit. The injury resulted from the short-circuiting through his body of the twenty-two thousand volt current coming from a station bus distant from the wire being cleaned, at its closest point, between twenty-eight and one-fourth and thirty-one inches. It was unnecessary to clean the surface of the copper wire, as the purpose of the cleaning was to avoid the danger of short-circuiting the current over the surface of the bushing. The plaintiff had been working in the substation a month and knew the voltages carried by the respective wires and believed that the arcing distance from the twenty-two thousand volt wire was only three-eighths of an inch. He had arranged the switches at the sub-station to shut off the current on the one hundred thousand volt wire and retain the current on the twenty-two thousand volt wire, and at the time he was engaged in cleaning the former the twenty-two thousand volt wires were “hot.” The arcing distance of a twenty-two thousand volt current to ground under the most favorable conditions is one and two-tenths inches. Assuming that it was properly a part of the duty of the employee not only to clean the bushing, but the copper wire arising therefrom, the question *551 at issue resolves itself into this: Was it negligence to so arrange the substation that a man was required to clean the wire distant twenty-eight and one-fourth inches from an uninsulated wire carrying a current of twenty-two thousand volts9 It must be obvious that such a wire could be cleaned by wiping it with a rag, without bringing any part of the body sufficiently near the station bus to produce an arc. If this was a usual place in which a workman was required to perform duties which would distract his attention from the perils involved in working in proximity to an uninsulated high-voltage wire, and there was a possibility of contact by reason of unconscious or involuntary action, it might readily be concluded that a finding of gross negligence by the jury was sustained by the evidence. But this was not a place where workmen were usually required to work. At most but, once a month were they called upon to perform this service, and then under conditions which necessitated their careful attention to the condition of the various wires in the substation. To have come in contact with the one hundred thou- and volt wire, or within arcing distance thereof (ten and one-fourth inches) meant instant death. It is evident that a man engaged in the occasional task which occupied the plaintiff would naturally be alert to the peril of his position. At this point it is well to give the plaintiff’s statement as to the conditions attending his injury. He testified that the current jumped across a space of twenty-one inches to the back of his hand. If this were a contestable fact, we would have to assume the correctness of this testimony in determining the question of defendant’s negligence. [1] But it is a scientific impossibility for a current of that voltage to jump through the air for that distance and it is shown that a lightning-arrester with a perfect ground reached within one inch of the wire. [2] It is a scientific fact of which we take judicial notice that if a twenty-two thousand volt wire had been surcharged with a sufficient voltage to jump for a distance of one inch, such additional voltage would have discharged into this ground wire at one inch rather than to ground through the hand of the plaintiff at twenty-one inches. Moreover, the iron beams of the substation were within twelve inches of the twenty-two thousand volt wire and connected with the corrugated iron surface of the substation so as to form a perfect ground, and this would re *552 ceive the discharge before plaintiff could have been injured as he states. Plaintiff testified that the rag in his hand was moist and dirty; that he had been flipping the rag about in an endeavor to clean the one hundred thousand volt wire at a point higher than he could reach, and for the purpose also of shaking the dust out of it. It is defendant’s contention that his injury resulted from the rag coming in contact with the twenty-two thousand volt wire and thus forming an arc which, once formed, may extend a distance of two or three feet. If the injury thus resulted it is evident that it was occasioned by the carelessness of the plaintiff rather than the gross negligence of the defendant. In determining the credibility of the plaintiff’s testimony we may freely concede that he testified with the utmost good faith. It is .doubtful if anyone who has survived a stroke of lightning or a short-circuit from a high-voltage wire could either observe, or if he did, could remember the circumstances. But if we assume that his testimony is absolutely true and that the current did leap over this intervening space of twenty-one inches without short-circuiting into the lightning-arrester or any of the nearer metal conductors in the building, it would at once follow that' this extraordinary violation of all known rules of the conduct of electricity of that voltage was such as no human being could anticipate, and the failure to anticipate it could not be considered negligence. The defendant in arranging its substation was only bound to make provision for those laws of nature of which one of ordinary prudence engaged in a like enterprise would be required to take notice. [3]

Free access — add to your briefcase to read the full text and ask questions with AI

Related

McAllister v. Workmen's Compensation Appeals Board
445 P.2d 313 (California Supreme Court, 1968)
Cantrell v. Board of Supervisors
197 P.2d 218 (California Court of Appeal, 1948)
Markulics v. Maico Co., Inc.
168 P.2d 35 (California Court of Appeal, 1946)
Langazo v. San Joaquin Light & Power Corp.
90 P.2d 825 (California Court of Appeal, 1939)
Roy v. Smith
21 P.2d 151 (California Court of Appeal, 1933)
Water Users & Taxpayers Ass'n v. Railroad Commission
205 P. 682 (California Supreme Court, 1922)

Cite This Page — Counsel Stack

Bluebook (online)
191 P. 920, 183 Cal. 548, 1920 Cal. LEXIS 441, Counsel Stack Legal Research, https://law.counselstack.com/opinion/coughlin-v-great-western-power-co-cal-1920.