"unavailability for work" is correct and usable in written English.
You might use it when discussing why someone is absent from work, for example: John has been struggling with chest pains for the past week, so he has been forced to take a few days of from work due to his unavailability for work.
With forecasts of heightened obsolescence of jobs coupled with the unavailability of work for large and growing numbers of Americans -- even as scarcity is solved and incomes and wealth for the relative few continue to expand -- a collective response may gather great force.
These employers often make adverse decisions regarding applicants based upon their unavailability, for example, on a Saturday (during which Jews, Adventists and Seventh Day Baptists would decline to work for religious reasons) yet provide no means by which to apprise the employer of the religious nature of a limited schedule, or to ask for a religious accommodation in the online application.
A combination of fatigue from the Australian tour and his need to return to work reduced the amount of cricket Allen played in 1937, and he announced his unavailability for the summer's Test series against New Zealand.
However, data unavailability for some countries, variables, and earlier years is a limitation for this study.
His unavailability for the first two months of next season has complicated their plans.
Minaya said Wagner's injury, and his unavailability for probably all of 2009, would definitely change his approach to the off-season.
His unavailability for internationals began in 1999 in what was nothing more than an exhibition match against a Brazilian 'B' side.
It was Sentry's unavailability for the Chile expedition that led the researchers to bring ABE out of storage.
Therefore, shifts in carbon between availability and unavailability for various microbial processes cannot be large.
