The phrase "a primary task for" is correct and usable in written English.
It can be used when discussing the main responsibility or objective assigned to someone or something in a specific context.
Example: "A primary task for the project manager is to ensure that the team meets its deadlines."
Alternatives: "a key responsibility for" or "a main objective for".
This indicates that an appropriate distribution determination is a primary task for RCF analysis.
It seems to me a primary task for the novelist to find expression for what's new in the present moment: to evolve an aesthetic to express it, to wrest something new out of the novel tradition, to fit a new age and capture it, get it down in words.
(2) Many GPs thought that caring for dying patients was a primary task for GPs: it belongs to the essence of their profession.
On the other hand, identity turns into a sort of "do-it-yourself-project" with a primary task for the "self-made identities" to be "ready to grasp many chances and to adjust to changing necessities" [ 9], p. 99.
In traditional psychology literature, reaction time for a primary task of interest is measured alone (baseline) and with a secondary task added to interrupt the information processing of the primary task.
These findings suggest that processing of unattended visual deviant stimuli is restricted by the attentional demands of a primary task, as previously demonstrated for unattended auditory deviant tones.
Understanding that communicating the value of green schools, community schools and place-based education would be a primary task in achieving enthusiasm for those approaches, three seminar members created communications projects.
For liberal feminists, a primary task is achieving the principle of procedural equality articulated by Aristotle that like cases should be treated alike and different cases differently in proportion to their differences.
It is the primary task for a bioregenerative life support system (BLSS) to maintain the stable concentrations of CO2 and O2.
Engineering a topography in the nanorealm should be the primary task for the aim of developing a biocompatible nanosurface.
The development of a novel UPLC method remained the primary task for the quality evaluation of Resina Draconis.
