BJDC Construction vs. Lanuzo

In a civil action for damages based on negligence, the party alleging negligence bears the burden of proving it by preponderance of evidence, and where the claimant fails to show that the defendant's negligence was the proximate cause of the injury — and the evidence instead shows the injured party's own negligence was the immediate and proximate cause — no damages may be recovered. The doctrine of res ipsa loquitur does not apply where the instrumentality causing the injury was within the exclusive control of the injured party rather than the defendant.

BJDC Construction, a single proprietorship under manager/proprietor Janet S. de la Cruz, was engaged in the construction business and served as contractor for a DPWH re-blocking project repairing a damaged lane of the national highway at San Agustin, Pili, Camarines Sur from September 1997 to November 1997. Nena E. Lanuzo was the surviving spouse of Balbino Los Baños Lanuzo, a public school teacher and principal who regularly passed the project site on his Honda motorcycle while commuting to and from work. After Nena filed a complaint for damages, the RTC ordered the amendment of the complaint to include the couple's children — Janet, Claudette, Joan Bernabe, and Ryan Jose, all surnamed Lanuzo — as co-plaintiffs.

On January 5, 1998, Nena E. Lanuzo filed a complaint for damages against BJDC Construction before the RTC of Pili, Camarines Sur. Nena was the surviving spouse of Balbino Los Baños Lanuzo, a public school principal who died on October 30, 1997 at approximately 6:30 p.m. after his Honda motorcycle sideswiped a road barricade placed by the company at a re-blocking project site along the national highway at San Agustin, Pili, Camarines Sur. The company had been the contractor for the re-blocking project, which repaired a damaged portion of one lane of the highway from September 1997 to November 1997. Nena alleged that the company's failure to place illuminated warning signs at the site, especially at night, was the proximate cause of Balbino's death, and she prayed for actual damages, funeral expenses, unearned income, moral damages, attorney's fees, and litigation costs. The RTC subsequently directed the amendment of the complaint to include the couple's children as co-plaintiffs.

The company denied the allegations of negligence, asserting that it had installed warning signs and lights along the highway and on the barricades of the project. It enumerated the safety measures it had taken: overhead streamers reading "SLOW DOWN ROAD UNDER REPAIR AHEAD" placed approximately 100 meters before the site facing both directions; road signs placed on the shoulders below the streamers; additional signs 50 meters before the site; barricades surrounding the affected portion with a series of 50-watt light bulbs switched on daily from 6:00 p.m. until the following morning; big warning signs at both ends of the affected portion illuminated by two 50-watt bulbs from 6:00 p.m. onward; and temporary widening of the adjacent road shoulder to allow two-way traffic. The company further alleged that the project had been duly inspected by the DPWH, the Office of the Mayor of Pili, and the Pili Municipal Police Station, all of which found the safety measures satisfactory. It contended that Balbino's death was caused by his own negligence, citing the police investigation report stating that he was not wearing a helmet and was overtaking another motorcycle at the time of the accident.

The prosecution's witnesses presented conflicting accounts regarding illumination at the site. Cesar Palmero recalled that lights had actually been installed. Ernesto Alto testified that he had seen three light bulbs installed at intervals along the project stretch but, having passed the site on his tricycle shortly before the accident, observed only a gas lamp on his approach. Asuncion Sandia claimed she had passed the site on a bus the night before the accident and found it dark, with only one lane open and no light at all. In contrast, Eduardo Zamora, the company's flagman, provided an eyewitness account stating that the site had been illuminated by light bulbs and gas lamps, and that Balbino had been overtaking another motorcycle rider at a fast speed when he hit the barricade on the newly cemented road. SPO1 Pedro Corporal, the police investigator who arrived at the scene, recalled that light bulbs were present on the other side of the barricade on the lane coming from Naga City, and that the bulb on the lane where the accident occurred was broken because it had been hit by the victim's motorcycle. Witnesses Gerry Alejo and Engr. Victorino del Socorro corroborated that light bulbs and gas lamps had been installed in the area.

The RTC found that the plaintiffs failed to present an eyewitness account of the death, credited the flagman's testimony and the police investigator's report, and concluded that the accident was caused by the decedent's own negligence in overtaking another motorcycle and swerving to avoid the barricade. The CA reversed, branding Zamora's testimony as self-serving, relying on the recollections of Alto and Sandia, and applying the doctrine of res ipsa loquitur to find the company negligent. The Supreme Court undertook a review of the evidence because the RTC and CA arrived at conflicting findings of fact on the question of negligence.

• Improper Application of Res Ipsa Loquitur: Petitioner argued that the CA erred in applying the doctrine of res ipsa loquitur because the Lanuzo heirs did not establish all three requisites: the accident was not of a kind that ordinarily does not occur absent negligence, since Balbino's own negligence caused it; the accident was not caused by an instrumentality within the company's exclusive control, as Balbino had exclusive control of his motorcycle; and the possibility of Balbino's contributing conduct was not eliminated, given that he was speeding, overtaking another motorcycle, and not wearing a helmet.
• Conflicting Findings and Departure from Accepted Course: Petitioner maintained that the CA improperly substituted its own findings of fact for those of the trial court without strong or cogent reasons, thereby departing from the accepted and usual course of judicial proceedings.
• Proximate Cause: Petitioner reiterated the RTC's categorical finding that the proximate cause of the accident was Balbino's own negligence, supported by the police investigation report classifying the incident as "purely self accident" and the unrebutted testimony of Zamora that Balbino was driving at a fast speed while overtaking another motorcycle before hitting the barricade.
• Due Care and Compliance: Petitioner insisted that its documentary and testimonial evidence proved its exercise of due care and compliance with legally prescribed safety requirements for contractors, including installation of warning signs, streamers, barricades, and lighting.
• Victim's Familiarity with Road Conditions: Petitioner maintained that Balbino was familiar with the re-blocking project, having passed the area at least four times daily on weekdays, and could have avoided the accident had he exercised reasonable care and prudence.
• Credibility of Witnesses: Petitioner argued that the credibility of Zamora and SPO1 Corporal was not challenged and their testimonies were not rebutted, and that the CA erred in relying on the recollections of Sandia and Alto, who were not present when the incident occurred, over the eyewitness account of Zamora, whose demeanor was observed firsthand by the trial judge.

• Inadequate Illumination: Respondents contended that the company's negligence consisted in its omission to put up adequate lighting and the required signs to warn motorists of the project, which was the proximate cause of Balbino's death.
• Total Omission of Illumination (initial position): Respondents initially argued in the trial and appellate courts that there was a total omission on the part of the company to place illuminated warning signs on the site of the project, especially during nighttime.
• Res Ipsa Loquitur: Respondents maintained that a prima facie case of negligence had been satisfactorily presented, which the company had not overcome with an adequate explanation, and that such negligence was the proximate cause of death.

• Res Ipsa Loquitur: Whether the Court of Appeals properly applied the doctrine of res ipsa loquitur to find the company negligent.
• Conflicting Findings of Fact: Whether the Court of Appeals improperly substituted its own findings of fact for those of the trial court without strong or cogent reasons justifying such departure.
• Proximate Cause: Whether the company's negligence was the proximate cause of Balbino's death, or whether Balbino's own negligence was the immediate and proximate cause.

• Res Ipsa Loquitur: No. The doctrine of res ipsa loquitur did not apply because the instrumentality causing the accident — Balbino's motorcycle — was within his exclusive control, not the company's, and the possibility of the injured party's contributing conduct was not eliminated.
• Conflicting Findings of Fact: Yes, the CA improperly substituted its findings. The RTC's assessment of witness credibility is accorded great weight and is binding absent any showing that it ignored, overlooked, misunderstood, misappreciated, or misapplied substantial facts and circumstances.
• Proximate Cause: No, the company's negligence was not the proximate cause. The established circumstances showed that the proximate and immediate cause of Balbino's death was his own negligence — speeding while overtaking another motorcycle and failing to wear a helmet — and the Lanuzo heirs failed to prove the company's negligence by preponderance of evidence.

• Res Ipsa Loquitur: The doctrine of res ipsa loquitur permits an inference of negligence where the accident would not ordinarily occur absent negligence, the instrumentality is within the exclusive control of the defendant, and the possibility of the plaintiff's contributing conduct is eliminated. None of these requisites was satisfied. The company presented evidence that it had installed warning signs, streamers, barricades, and lighting at the project site, negating the inference that the accident would not have occurred but for its negligence. The fatal accident was caused by an instrumentality — Balbino's motorcycle — that was within his exclusive control, not the company's. Balbino's own conduct contributed to the accident: he was overtaking another motorcycle at a fast speed, was not wearing a helmet, and was familiar with the road conditions having passed the site daily for over a month. The Court emphasized that res ipsa loquitur is not a rigid doctrine to be perfunctorily used but a rule to be cautiously applied depending on the circumstances of each case.

• Conflicting Findings of Fact: Where the RTC and CA arrive at conflicting findings of fact, the Supreme Court may examine the evidence to properly determine the issue. The Court found that the RTC properly gave more weight to the testimonies of Zamora and SPO1 Corporal than to those of the Lanuzo heirs' witnesses. The trial court's assessment of witness credibility is preferred over the appellate court's because of the trial judge's unique first-hand opportunity to observe the witnesses' demeanor, conduct, and attitude under examination. The CA unreasonably branded the testimonies of Zamora and SPO1 Corporal as "self-serving," but court declarations are not self-serving because the adverse party is afforded the opportunity to test their veracity by cross-examination. Both witnesses were thoroughly cross-examined and their recollections remained unchallenged by superior contrary evidence. SPO1 Corporal, a veteran police officer with over 17 years of service, enjoyed the presumption of regularity in the performance of his official duties, which the heirs did not rebut with evidence of any deficiency, irregularity, ill motive, or bias.

• Proximate Cause: Proximate cause is that cause which, in natural and continuous sequence, unbroken by any efficient intervening cause, produces the injury and without which the result would not have occurred. The test for negligence is whether the defendant used that reasonable care and caution which an ordinarily prudent person would have used in the same situation, determined by whether a prudent person could foresee harm as sufficiently probable to warrant foregoing the conduct or guarding against its consequences. The company credibly refuted the allegation of inadequate illumination through the eyewitness account of Zamora, the police investigation report of SPO1 Corporal classifying the incident as "purely self accident," and corroborating testimony from other witnesses. The police report noted that the road sign/barricade had a light, that the driver was not wearing a helmet, and that the accident resulted from the driver's miscalculation and confusion at nighttime. Balbino was familiar with the project site, having passed there daily for over a month, and his motorcycle was equipped with headlights that would have enabled him to see the road condition at dusk. Dr. Abilay testified that the cause of death was a depressed fracture at the back of the head, attributable to his head landing on the cemented road after being thrown off — an injury that would not have been fatal had he worn a helmet. Under Article 2179 of the Civil Code, when the plaintiff's own negligence was the immediate and proximate cause of his injury, he cannot recover damages. The Lanuzo heirs, bearing the burden of proof, failed to establish by preponderance of evidence that the company's negligence was the proximate cause of Balbino's death.

• Res Ipsa Loquitur — A Latin phrase meaning "the thing or the transaction speaks for itself," permitting an inference or presumption of negligence from the mere occurrence of an injury taken with the surrounding circumstances. The doctrine requires: (a) the accident is of a kind that ordinarily does not occur in the absence of someone's negligence; (b) it is caused by an instrumentality within the exclusive control of the defendant; and (c) the possibility of contributing conduct that would make the plaintiff responsible is eliminated. The Court held the doctrine inapplicable because the instrumentality causing the accident was Balbino's motorcycle, within his exclusive control, and his own contributing conduct — speeding, overtaking, and not wearing a helmet — was not eliminated. The Court cautioned that res ipsa loquitur is not a rigid or ordinary doctrine to be perfunctorily used but a rule to be cautiously applied depending on the circumstances of each case.

• Proximate Cause — Defined as that cause which, in natural and continuous sequence, unbroken by any efficient intervening cause, produces the injury and without which the result would not have occurred. The Court applied this doctrine to find that Balbino's own negligence — speeding while overtaking another motorcycle and failing to wear a helmet — was the immediate and proximate cause of his death, not any act or omission of the company.

• Test for Negligence (Picart vs. Smith) — Conduct is negligent when a prudent person in the position of the tortfeasor would have foreseen that an effect harmful to another was sufficiently probable to warrant his foregoing the conduct or guarding against its consequences. The existence of negligence is determined not by the personal judgment of the actor but by reference to the conduct of a person of ordinary intelligence and prudence in the same situation. The Court applied this test to conclude that Balbino did not exercise the degree of care expected of a prudent motorist.

• Preponderance of Evidence — Evidence as a whole adduced by one side is superior to that of the other, referring to the weight, credit, and value of the aggregate evidence. The plaintiff must rely on the strength of his own evidence and not upon the weakness of the defendant's. The Court found that the Lanuzo heirs, bearing the burden of proof, failed to establish by preponderance of evidence that the company's negligence was the proximate cause of death.

• Presumption of Regularity in Performance of Official Duty — A disputable presumption under Section 3(m), Rule 131 of the Rules of Court that official duty has been regularly performed. The Court applied this presumption to uphold the credibility of SPO1 Corporal's investigation report, noting that the heirs adduced no evidence of any deficiency, irregularity, ill motive, or bias in his performance.

• Trial Court's Findings on Witness Credibility — The findings of the trial court on the credibility of witnesses are accorded great weight and respect, even considered conclusive and binding, because the trial judge had the unique opportunity to observe the witness firsthand and note demeanor, conduct, and attitude under examination. The Court sustained the RTC's assessment absent any showing that it ignored, overlooked, misunderstood, misappreciated, or misapplied substantial facts and circumstances.

• "The party alleging the negligence of the other as the cause of injury has the burden to establish the allegation with competent evidence. If the action based on negligence is civil in nature, the proof required is preponderance of evidence." — This is the opening statement of the decision, articulating the fundamental principle governing the allocation of the burden of proof in civil negligence cases.

• "Conduct is said to be negligent when a prudent man in the position of the tortfeasor would have foreseen that an effect harmful to another was sufficiently probable to warrant his foregoing the conduct or guarding against its consequences." — This passage, drawn from Picart vs. Smith, restates the canonical formulation of the test for negligence adopted by Philippine jurisprudence, and is frequently cited as the standard for determining the existence of negligence.

• "res ipsa loquitur is not a rigid or ordinary doctrine to be perfunctorily used but a rule to be cautiously applied, depending upon the circumstances of each case." — This quotation, drawn from Reyes vs. Sisters of Mercy Hospital, articulates the Court's cautionary stance on the application of res ipsa loquitur, emphasizing that it is not an automatic inference but a doctrine requiring careful evaluation of surrounding circumstances.

• "Had he worn the protective head gear or helmet, his untimely death would not have occurred." — This statement crystallizes the Court's finding that Balbino's failure to wear a helmet was a decisive act of negligence that directly caused his death, thereby barring recovery under Article 2179 of the Civil Code.

• Picart vs. Smith, 37 Phil 809 (1918) — The leading case establishing the test for negligence in Philippine jurisprudence, adopted and applied to determine whether Balbino exercised reasonable care as a prudent motorist.
• Tan vs. JAM Transit, Inc., G.R. No. 183198, November 25, 2009, 605 SCRA 659 — Cited for the discussion of the doctrine of res ipsa loquitur, including its definition and the three requisites for its application.
• Reyes vs. Sisters of Mercy Hospital, G.R. No. 130547, October 3, 2000, 341 SCRA 760 — Cited for the cautionary principle that res ipsa loquitur must be cautiously applied depending on the circumstances of each case.
• Cang vs. Cullen, G.R. No. 163078, November 25, 2009, 605 SCRA 391 — Followed for the doctrine that the trial court's findings on witness credibility are accorded great weight and are binding absent any showing of overlooked or misapplied facts.
• Raymundo vs. Lunaria, G.R. No. 171036, October 17, 2008, 569 SCRA 526 — Cited for the definition of preponderance of evidence.
• United Airlines, Inc. vs. Court of Appeals, G.R. No. 124110, April 20, 2001, 357 SCRA 99 — Cited for the principle that the plaintiff must rely on the strength of his own evidence and not upon the weakness of the defendant's.
• Layugan vs. Intermediate Appellate Court, No. L-73998, November 14, 1988, 167 SCRA 363 — Cited for the definition of negligence.
• Allied Banking Corporation vs. Lim Sio Wan, G.R. No. 133179, March 27, 2008, 549 SCRA 504 — Cited for the definition of proximate cause.

• Section 1, Rule 133, Rules of Court — Governs preponderance of evidence in civil cases, providing that the party having the burden of proof must establish his case by a preponderance of evidence, and enumerating the factors the court may consider in determining where the preponderance lies. Applied as the standard of proof the Lanuzo heirs were required to meet.
• Section 3(m), Rule 131, Rules of Court — Provides the disputable presumption that official duty has been regularly performed. Applied to uphold the credibility and regularity of SPO1 Corporal's investigation report.
• Article 2179, Civil Code — Provides that when the plaintiff's own negligence was the immediate and proximate cause of his injury, he cannot recover damages; but if his negligence was only contributory, the plaintiff may recover damages subject to mitigation. Applied to bar recovery because Balbino's own negligence was the immediate and proximate cause of his death.

Chief Justice Maria Lourdes P. A. Sereno, Associate Justice Teresita J. Leonardo-De Castro, Associate Justice Arturo D. Brion, and Associate Justice Bienvenido L. Reyes concurred in the decision.