Title
Marinduque Iron Mines Agents, Inc. vs. Workmen's Compensation Commission
Case
G.R. No. L-8110
Decision Date
Jun 30, 1956
Laborer's death in company truck accident; employer contested compensation, citing third-party liability and negligence. Court upheld heirs' claim, affirming due process and rejecting bar under Workmen's Compensation Law.
A

Case Digest (G.R. No. L-8110)

Facts:

  • Parties and capacity
    • MARINDUQUE IRON MINES AGENTS, INC. — Petitioner employer.
    • THE WORKMEN'S COMPENSATION COMMISSION, THE HEIRS OF PEDRO MAMADOR, and GERONIMO MA. COLL — Respondents.
  • Accident circumstances
    • Date and place — August 23, 1951, at 6:00 a.m., Bo. Sumangga, Mogpog, Marinduque.
    • Events — Deceased Pedro Mamador and other laborers boarded a company truck driven by Procopio Macunat, on the way to the mine camp at Talantunan; the truck tried to overtake another truck, turned over and struck a coconut tree.
    • Outcome — Mamador died; several others were injured.
  • Criminal proceedings against the driver
    • Prosecution — Procopio Macunat was prosecuted, convicted, and sentenced to indemnify the heirs of the deceased in Criminal Case No. 1491.
    • Payment status — Macunat had not paid the indemnity to the heirs at the time of the Workmen's Compensation proceedings.
  • Administrative proceedings before the Commission
    • Initiation — Commission requested investigation on March 28, 1953.
    • Public Defender proceedings — The Public Defender of Boac notified Geronimo Ma. Coll and general manager Eric Lenze to appear May 12 and May 29, 1953; only Coll appeared on May 29 and his sworn testimony was taken in question-and-answer form.
    • Referee correspondence and company response — Referee Ramon Villaflor wrote the company on August 18, 1953 to comment on Coll's sworn declaration; the company, through its Vice President, denied liability under the Workmen's Compensation Law.
    • Further investigation and opportunity t...(Subscriber-Only)

Issues:

  • Procedural due process and evidence
    • Whether petitioner was deprived of the opportunity to cross-examine adverse witnesses in violation of due process and thus the Commission proceedings are invalid.
  • Effect of third‑party proceedings and settlement under Section 6
    • Whether the prior prosecution, conviction, and sentence of Macunat, and an alleged amicable settlement between Macunat and the heirs, operate under Section 6 of the Workmen's Compensation Law to bar the heirs' claim against the employer.
  • Employee misconduct and exclusion for *notorious negligence*
    • Whether the deceased’s violation of the employer’s prohibition against riding haulage trucks constitutes *notorious negligence* that precludes recovery...(Subscriber-Only)

Ruling:

  • (Subscriber-Only)

Ratio:

  • (Subscriber-Only)

Doctrine:

  • (Subscriber-Only)

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