Be it a cattail-clogged pond or a pitiless sand trap, most golf courses have their share of unexpected hazards.
On 15 July, an unexpected hazard caught up with Friedrichs.
In rural areas, wild animals, such as deer and moose, and icy road conditions can create unexpected hazards.
First Lady Hillary Rodham Clinton's campaign for Senate this week displayed what may be an unexpected new hazard - her husband.
There are extremely remote outback areas, which can present unexpected hazards.
The continual jolting and the cramped conditions made for unexpected hazards.
This has created an unexpected hazard on the range.
The Soviet fighters had claimed five by now, and the surviving crews were desperate to escape the unexpected hazard.
He has also had to contest with the unexpected hazard of oars coming loose in heavy seas and battering into his unprotected stumps.
Out guessing a crew of thugs was something that he had done before; yet there was always a chance that some unexpected hazard might arrive.