Not all non-fatal accidents are reported to the police.
Son of Beast is also known for two major, non-fatal accidents.
During its 20-year history the airline suffered four fatal and five non-fatal accidents.
The aircraft was written off in an non-fatal accident on 5 June 1976 after hitting a large rock.
Between construction beginning in 1929 and 1933, there were six fatal and 121 non-fatal accidents on the site.
The first non-fatal accident occurred on 23 July 1952.
The second non-fatal accident occurred on 15 August 1954.
The third non-fatal accident occurred on 1 September 1957.
At least two other non-fatal accidents, each involving two people, have occurred since 1942.
Thus in Britain from 1973 to 1979 there was an annual average of 330,000 non-fatal accidents at work.