Hughes v Lord Advocate [1963] A.C. 837
Facts
D, the Post Office, opened a manhole in the street under its statutory powers to perform maintenance on underground telephone equipment. In the evening, the open manhole was covered with a tent and surrounded by warning paraffin lamps, but left unguarded by the workmen during a tea break. C, an 8-year-old boy, entered the tent and explored the manhole. Upon coming back up, a lamp was knocked or lowered into the hole. The resulting explosion caused C to fall into the hole and be severely burned. C contented that his injuries resulted from the negligence of D’s employees, and by leaving the tent easily accessible they breached their duty to take reasonable care to avoid such an incident.
Legal Issue
Was the child's burn injury too remote because an unexpected explosion caused it, although burns from the unattended lamps were foreseeable?
Held
Finding for C, that even though the manner in which injury occurred was unpredictable, leaving the manhole open and unguarded, alongside the presence of paraffin lamps, were reasonably foreseeable sources of injury. D had been negligent in not sealing the manhole on a public street. The argument that the Post Office is not close to a dwelling-house and the street is quiet is irrelevant. Given that it is a public street in the heart of the city, the likelihood of children on the road does not need to be proven. D’s evidence to prove the unlikelihood of children has fallen short.
⭐ Legal Principle
The foreseeable kind of injury need not occur through a precisely foreseeable sequence. In Hughes, an unexpected explosion was a mechanism producing the foreseeable burn injury. The rule does not remove the requirement that the relevant kind of harm be reasonably foreseeable.
Significance
Hughes is a standard illustration of the distinction between the kind of damage and its precise mechanism. The explosion was unusual, but it produced burns from the danger created by the lamps. Jolley later applied similarly broad reasoning to children interacting with an abandoned boat. The correct lesson is not that any injury from a known source is recoverable: the court must still identify the relevant kind of harm at an appropriate level of generality.
Common exam questions about this case
Why did the unexpected explosion not defeat recovery?
Burn injury from the paraffin lamps was foreseeable. The explosion was the particular route by which that kind of injury occurred, rather than an entirely different category of harm. The court did not require the defendant to predict every physical step in the accident sequence.
Does Hughes eliminate remoteness?
No. The type of damage must still be reasonably foreseeable. Hughes rejects excessive precision about the mechanism, not the foreseeability requirement itself. An injury wholly different from the risk which made the conduct negligent may still be too remote despite occurring at the same location.
How does Jolley help explain the principle?
Jolley concerns children meddling with an abandoned boat in an unexpected way. Both decisions resist defining the foreseeable event so narrowly that reasonable precautions become irrelevant once a child acts inventively. The inquiry remains whether the injury falls within the foreseeable kind of danger, not whether every detail was predicted.