The phrase "additional safety factor" is correct and usable in written English.
It can be used in contexts related to engineering, construction, or any field where safety measures are being discussed, indicating an extra margin of safety beyond the minimum requirements.
Example: "In our design calculations, we included an additional safety factor to ensure the structure can withstand unexpected loads."
Alternatives: "extra safety margin" or "supplementary safety measure".
It is often supplemented with automatic block signals to provide an additional safety factor, and radio is increasingly the means of communication between dispatchers and train crews.
An additional safety factor in tensile strength was achieved with composite braids by adding ultrahigh molecular weight polyethylene (UHMWPE) fibers around a core of PVA cords.
An additional safety factor of a value equal to 0.65 proposed to be considered in design rules in of case of high eccentricity (Normal force outside core of the section).
For some clearly defined endpoints, the compliance between prediction and observation was found to be unbiased and sufficiently reliable to base regulatory decisions for combination products on CA predictions, eventually applying an additional safety factor of up to 10.
Tesoro built in an additional safety factor, lawyer Modlin said.
FQPA added an additional 10× safety factor to protect children, but EPA's uses this additional safety factor inconsistently [ 8].
Though tDCS is well tolerated, it is desirable to further limit the voltage applied for additional safety factors and optimized device design.
Where synergism occurs, additional safety factors could then be assigned to protect the health of threatened and endangered salmon.
Determinations of whether additional safety factors need to be applied to children must rest, in part, upon comparative exposure analyses between children and adults.
Second, adult responses may prove an inadequate guide to the response of the developing brain, which is part of the reason for proposing additional safety factors for children.
Exposure conditions and test organisms need careful consideration, as, for example, there may be significant inter- and intraspecies variation in sensitivity, requiring the use of additional safety factors.
