In this case certiorari was granted, 297 U.S. 701, 56 S.Ct. 573, 80 L.Ed. 989, because of the importance of the question, to review a determination of the Supreme Court of the State of Washington, 183 Wash. 467, 49 P.(2d) 3, that assumption of risk is not a defense to an action brought under the Jones Act (Merchant Marine Act, 1920, § 33), 41 Stat. 1007, 46 U.S.C. § 688 (46 U.S.C.A. § 688), to recover damages for the injury and death of a seaman caused by a defective appliance, a part of the equipment of a fishing vessel on which he was employed.

The injury occurred at sea, when respondent's intestate was engaged in hauling in, with a power winch, the purse line of a fishing net. During this operation the drums of the winch, as was customary, were kept in continuous revolution at a speed of about eighty revolutions per minute. The two ends of the purse line, whose function is to purse, or close, the net at the bottom, were reeved through blocks hanging from a davit at the side of the vessel, from which they ran respectively to the aft and forward drums of the winch. Decedent was stationed at the aft drum, where his duty, like that of the winchman at the forward drum, was to take several turns of his end of the purse line about the revolving drum and hold the line taut, so that the winch would haul it in, and to coil the line as it came off the drum. When the rings at the bottom of the net through which the purse line passes came to the surface of the water, a bridle, or strap, was passed around the net and rings and attached to block and tackle suspended from a boom of the vessel. The purse line is then customarily thrown off the drums, and the net is raised higher by taking several turns about the forward drum with the line from the block and tackle, which then carries a load of about a ton and a half, and hauling on it. It was at this stage of the operation that decedent was injured. The purse line had been removed from the forward drum, and several turns of the line from the block and tackle, which was supporting the net, had been taken around this drum, when, in some way which do § not clearly appear, the decedent's leg became entangled in the purse line, which was not clear of the aft drum. Before the winch could be stopped his leg was drawn onto the drum by the purse line, the bones were broken and the flesh lacerated. Septicemia ensued, from which he died.

The Arizona v. Anelich/Opinion of the Court

Power was transmitted to the winch by a countershaft connected by a chain gear drive with the main, or propeller, shaft. There were two methods for starting and stopping the winch. One was by the operation of a lever located between decks, near the engine, which controlled the clutch on the main shaft. The other was by a lever located above deck, on the starboard side of the winch frame, between the drums, by which the jaws of the clutch connecting with the chain drive of the winch could be engaged with the corresponding jaws of the clutch keyed onto the main shaft. Attached to the winch frame by a string was a forked piece of wood designed for use as a brace to hold the winch lever in a position which would cause the clutch to engage, and prevent is slipping or disengaging while the winch was in motion. When placed in position this brace extended from a cleat on the frame of the winch to the winch lever.

The Arizona v. Anelich/Opinion of the Court

It is respondent's contention that the clutch was so defective, through long wear, that it would not remain engaged without the use of the brace to hold it in position; that the presence of the brace in position at the moment of the accident so prevented or delayed use of the lever at the winch that it was necessary to use the lever below deck to disengage the clutch on the main shaft in order to stop the winch; and that the consequent delay, after the alarm was given, was the proximate cause of decedent's injury.

The Arizona v. Anelich/Opinion of the Court

The trial court refused petitioners' request to charge that voluntary assumption by decedent of the risk of injury by the unsafe appliance was a defense to the action, and denied their motion for a non-suit and for a directed verdict. It left it to the jury to say whether petitioners had negligently failed to provide decedent with a safe appliance with which to work, and whether such failure was the proximate cause of the injury and death. The state Supreme Court sustained the judgment of the trial court upon a verdict for respondent, holding that, in the circumstances disclosed by the evidence, assumption of risk is not a defense in a suit under the Jones Act.