"occasional test" is a correct and usable phrase in written English.
You can use it when referring to a test or exam that is not taken regularly or frequently, but only on certain occasions. This could be in a school or academic setting, or in a professional or work environment. Example: "In the course syllabus, it states that there will be occasional tests throughout the semester to assess our understanding of the material."
The occasional test player goes into umpiring or refereeing and officiates in international matches.
It was quiet, almost eerily so, except for the thwack and pop of racket hitting tennis ball, the babbling of the waterfall on St. Mary's Walk, and the occasional test of the public address system.
Thompson, who is currently in New Jersey playing professional soccer for Sky Blue FC, balances training, schoolwork she's still an enrolled student and travels back to Palm Drive for the occasional test or meeting and developing the product.
In both studies, participants completed a delayed matching task where they attended to either the color or the shape of a series of sample stimuli and indicated whether occasional test stimuli matched the preceding sample on the attended dimension.
For two years he remained an occasional Test player, but after selection for the final Test of the 2005 Ashes, he secured a regular place.
Other countries, notably Norway and Canada, allow occasional testing involving intentional spills into the environment, although only after an exhaustive permitting process.
The North American Electric Reliability Council, or NERC, the industry group charged with preventing blackouts, says frequent drills and occasional tests for all 5,000 certified system operators keep performance at a high level.
These results indicate that a cocaine-induced CPP, once developed, endures for several weeks, and is maintained by occasional testing even in the absence of additional drug experience.
This did not reflect a generalized improvement in ILD sensitivity, as occasional testing of ILD thresholds using 2-kHz tones did not show any improvement at this frequency over the same period (F1,17 = 0.68, P = 0.42; mixed-effects anova).
Further, those clinicians who do order the occasional noninvasive test to assess fracture risk in patients with CKD may not know how to confidently interpret the results.
There are occasional bad test years (rows 3 and 6) that have low DP even if there are multiple training years.
