"occupational specificity" is correct and usable in written English.
You could use it in formal writing, such as an academic paper, to refer to the particular skills or qualifications associated with a specific job or career field. For example, "The occupational specificity of nursing requires that practitioners have a college degree and professional certification."
However, training programmes differ greatly in occupational specificity.
Since wages are related to productivity, this approach could be used to develop a measure of occupational specificity or the broadness of an education programme.
Work experience, occupational specificity and a high standardisation can be detected as the main factors preparing the ground for labour market entrance.
The German vocational training system is characterized by a relatively high degree of standardization and occupational specificity, which in general is associated with structured and smooth education-to-work-transitions (Allmendinger 1989; Shavit and Müller 2000).
Characteristics of education systems such as stratification and standardization (Allmendinger [1989]), linkages with the labor market (Hannan et al. [1996]), and the occupational specificity of vocational education (Müller and Shavit [1998]) are also important.
The employee-level COI survey allows to measure the incidence of technical change and on-the-job training accounting simultaneously for the industrial and occupational specificity of the respondent's job.
Recruitment means and strategies might have sectoral and occupational specificities and can vary across countries (Teichler 2009; Keep and James 2010).
For all maternal and paternal occupational groups studied, the specificity of the birth certificate was 95% or better indicating that if a parent was not working within a specific occupational group according to the interview, the birth certificate most of the time identified the parents as not working in the given group.
In the first round, the panellists' ratings were according to each item's usefulness (relevance to the purpose of examining a clinician's to depression), clarity (wording, structure), and equivalence across settings and occupational groups (rather than specificity to particular countries/professional groups).
And while there were benefits to drawing upon an existing job-exposure matrix, developed specifically to examine knee-risk exposure from occupational activity, the accuracy of a job-exposure matrix is limited by the specificity of the occupational categories upon which it is based.
Similarly, the choice of AC occupational exposure as a proxy for all occupational exposures favored specificity over sensitivity.
