Utah Supreme Court
Can mine operators avoid liability by using independent contractors for dangerous work? Jones v. Cyprus Plateau Mining, Corp. Explained
Summary
Jones was injured when a rock face fell while he was drilling at Cyprus’s mine as an employee of independent contractor Redpath. Jones sued Cyprus for negligently breaching its nondelegable duty for mine safety, and the jury found Cyprus 75% at fault. Cyprus appealed challenging jury instructions and exclusion of evidence regarding MSHA’s failure to cite Cyprus.
Practice Areas & Topics
Analysis
The Utah Supreme Court addressed whether mine operators can escape liability for workplace injuries when using independent contractors in Jones v. Cyprus Plateau Mining, Corp. The court’s analysis provides important guidance on nondelegable duties in hazardous industries and appellate preservation requirements.
Background and Facts
Thayde Jones was injured in 1990 when a large rock face fell while he operated drilling equipment at Cyprus’s Star Point No. 2 Mine. Jones worked for J.S. Redpath Company, an independent contractor hired by Cyprus to construct tunnels between coal seams. The area contained vertical ground displacement known as “graben,” making tunneling particularly hazardous. Jones sued Cyprus for negligently breaching its nondelegable duty to maintain mine safety and warn of dangerous conditions.
Key Legal Issues
The case presented two main issues: whether the trial court properly instructed the jury on Cyprus’s nondelegable duties under mining safety laws, and whether excluding evidence of MSHA’s failure to cite Cyprus constituted prejudicial error. Cyprus also challenged the court’s procedural handling of jury instruction objections.
Court’s Analysis and Holding
The Supreme Court affirmed the judgment finding Cyprus 75% liable. Regarding jury instructions, the court held that Cyprus failed to adequately preserve its objection under Rule 51 by not stating specific grounds or requesting alternative language. The court emphasized that objections must be sufficiently precise to alert the trial court and permit corrections. On the evidentiary issue, the court applied abuse of discretion review and found Cyprus failed to demonstrate prejudicial error from excluding MSHA citation evidence.
Practice Implications
This decision reinforces that companies in hazardous industries cannot escape liability through independent contractor arrangements when nondelegable duties apply. For appellate practitioners, the case underscores the critical importance of making specific, detailed objections to jury instructions and ensuring all exceptions are taken before jury deliberation begins, as required by Rule 51.
Case Details
Case Name
Jones v. Cyprus Plateau Mining, Corp.
Citation
1997 UT
Court
Utah Supreme Court
Case Number
No. 960238
Date Decided
August 12, 1997
Outcome
Affirmed
Holding
A mine operator’s nondelegable duty for mine safety makes it liable for independent contractor failures to undertake required safety precautions, and inadequately preserved jury instruction objections cannot support reversal.
Standard of Review
Abuse of discretion for denial of motion for new trial; abuse of discretion for evidentiary rulings under Rule 403
Practice Tip
When objecting to jury instructions under Rule 51, state specific legal grounds and request alternative language rather than making general objections, as specificity is required to preserve issues for appeal.
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