The phrase "a single incident when" is correct and usable in written English.
It can be used to refer to one specific event or occurrence in a particular context.
Example: "There was a single incident when the team failed to meet the deadline, which led to a review of their processes."
Alternatives: "one occasion when" or "a specific event when".
Last month as many as 950 people died in a single incident when the boat they were travelling in capsized off the coast of Italy.
Over 2,000 hours of observations failed to yield a single incident when a guard was even attacked, let alone killed.
The plotting around a single incident when these characters come together is overly schematic, as are moments of authorial intrusion (an elderly woman is made to say of her neighbours: "We are the same woman over the ages").
The European Commission is to propose that EU member countries take in refugees under a quota scheme in the wake of the deaths of more than 800 people in a single incident when their boat capsized last month.
(The FBI defines a "mass murderer" as someone who kills four or more people in a single incident). When we look at the twelve deadliest shootings in America, half have occurred since 2007.
His brother is in the latter category, Mr. Lieberth said, adding that the priest answered to the church and the parents of the 17-year-old boy who complained of the single incident when it occurred 16 years ago.
Conversations with combatants, hostel residents, squatters and political leaders left the impression that the fighting had built spontaneously from a single incident Sunday when a Xhosa man was killed in the hostel here.
Much of Hedges's concern seemed to arise from a single incident in Oakland, when a black bloc smashed bank windows and vandalized a Whole Foods.
Most of what was known came from a single incident, in 1979, when at least 79 people were infected and 68 died from an accidental release of anthrax spores from a germ warfare site in the Soviet Union.
While it is easy to focus generally on Catholic Church malfeasance in a general sense, or to even pinpoint the widespread sexual abuse, close examination of how the church protects its sinners is exposed when one considers a single incident, this one involving one of the most famous Catholic monks in history, the gifted wordsmith and author Thomas Merton.
Five died in a single incident last week in the west of the capital, Delhi, when they were allegedly pressured into cleaning a sewage treatment tank.
