The phrase "safe tool" is correct and usable in written English.
You can use it when talking or writing about a tool that can be used safely and is designed in such a way that it guards against potential harm. For example, you might say, "The electric drill was a safe tool that had a protective guard over the rotating parts."
You may get a screen telling you that this is not a secure transfer (it's a safe tool, don't worry about loading it) in which case click on Grant.
Transcranial Magnetic Stimulation (TMS): TMS is a useful and safe tool that sends brief currents via an insulated coil to painlessly generate currents in the brain tissue beneath the coil.
— Researchers from the Wyss Institute for Biologically Inspired Engineering at Harvard University have developed a DNA-based extracellular matrix that could be a highly effective and safe tool for regenerating bone, muscle, and other tissues.
We conclude that the new EASYTRAK lead design for transvenous left ventricular lead implantation seems to be a suitable and safe tool for delivering resynchronization therapy to heart failure patients.
Conclusion In ICU, BAL is a good and safe tool; it contributes to diagnosis in 77 % of cases.
Yet it dismisses the chemical DDT, an old, cheap and safe tool to control the vector--the Anopheles mosquito--that spreads the disease.
"Secondly, it's the realisation that social is key – kids love to show off and communicate just as much as adults do, and we've built safe tools for them to do that".
Baculovirus expression vectors (BEVs) have been applied widely for crop and forest protection, as well as safe tools for recombinant protein production in insect cells.
A safety engineer may need to provide the training; the manager should provide safe tools and equipment; and the employees should inspect their tools to ensure that they are in safe condition.
This paradigm is underscored by the growing body of data about the use of plant virus based vaccines, which are considered as safe tools that might be useful in treating chronic viral infections and cancer in the future [17] [20].
These data provide a proof of concept that RSPs of DVs and the producing cell line are safe tools that can be used in the study of viral egress.
