The phrase "a safely installed" is correct and usable in written English.
It can be used when describing something that has been installed in a manner that ensures safety, often in technical or construction contexts.
Example: "The technician confirmed that the equipment was a safely installed system that met all safety regulations."
Alternatives: "a securely installed" or "a properly installed".
That review is expected to wind up this spring, and the president, now safely installed for a second term, faces what might be an even more difficult reckoning on the contentious project, as forces on both sides appear to be itching for a fight.
In Britain the ideal of the middle-class wife, safely installed with her family in a bourgeois home, was the universal ideal.
Macdonald's H Is for Hawk turns all this on its head, beginning as it does with a death – and a human one at that – and ending with a flare of optimism as her goshawk, Mabel, is safely installed in the aviary where she will spend the moulting season.
Mr Gul is now safely installed in the Çankaya palace.
Fallon is now safely installed in Sevenoaks, so this was generous.
If Mr Lilic is safely installed as Serbia's president, Mr Milosevic would at least be able to call most of the shots through him.
These days, the dogs are safely installed behind invisible fences, but pedophiles and serial murderers seem to be ever on the prowl.
Events, those troubling things that tend to dominate the lives of prime ministers, have rarely barged into his ordered existence.Once safely installed in Number 10, Mr Brown will have to take big decisions on a daily basis.
The real teddy – given to the artist by his parents when he was three-years old – is safely installed at home because he is "too precious to carry around".
Six Westminster Abbey trebles excelled at portraying the spirit of the dead brother, particularly as they had to sing over the huge orchestra, unlike the four principal soloists, Melanie Diener, Anna Larsson, Stuart Skelton and Christopher Purves, who, safely installed at the front of the crowded platform, could afford to cruise a little.
