The phrase "as a final precaution" is correct and usable in written English.
It can be used when referring to an additional measure taken to ensure safety or prevent an issue before concluding a process or action.
Example: "Before we finalize the project, we will conduct a thorough review of all documents as a final precaution."
Alternatives: "as a last measure" or "as a final safeguard".
As a final precaution, Ortiz tucked a pair of scissors into his boots.
Icann has put out a formal request for comments as a final precaution.
As a final precaution before grafting, a direct crossmatch is performed between the recipient's serum and donor lymphocytes.
As a final precaution, patients receiving knee implants are routinely given broad-spectrum antibiotics before and after surgery.
As a final precaution, authors should ensure that the complete.tex file compiles successfully on their own system with no errors or warnings before submission.
As a final precaution, before being cleared for surgery, patients waiting for weight-loss operations in Chester are referred to a bariatric psychologist, Dr Denise Ratcliffe, who assesses whether they understand their eating behaviours and whether they are strong enough to change them.
However, considering that floc breakup frequently occurs during mixed liquor transfer from the SCC to the secondary clarifier, flocculator center wells should be used as a precaution in final clarification units to re-flocculate the mixed liquor.
Abi Oyepitan, the only woman who held the 100m 'A' standard in the field, pulled out of the final as a precaution to prevent damage to her already tight hamstring.
As a safety precaution, we confirmed pregnancy status again at V5 and pregnant women did not receive the final treatment application.
He was removed from the track on a stretcher as a precaution but returned for the final two races on the card, including a third-place finish on Grace Hall in the $1 million Kentucky Oaks.
