The phrase "a mandatory test" is correct and usable in written English.
It can be used when referring to a test that is required or compulsory in a specific context, such as education or certification.
Example: "All students must pass a mandatory test to graduate from the program."
Alternatives: "a required test" or "an obligatory test."
Similarly, people can do their own drug tests at home, eliminating the chance of unexpected results on a mandatory test for a job.
"We are not advocating this as a mandatory test for all students or all athletes," said Dr. Wheeler, a fellow in cardiology at Stanford Medical School.
This year, even the opening ceremonies were tainted by illegal drugs; the Greek sprinter who was meant to light the cauldron was axed from the Games because he had missed a mandatory test.
For biocompatibility of new biomaterials, determination of fibrinogen as well as some fragments of complement called 'split products' in the contacting blood is a mandatory test according to the ISO regulatory documents (ENSAI 2009).
Of course, no military organization is content with a tongue lashing as a response to failing a mandatory test.
What prompted this interest in DoD spending on religion was finding out what the DoD was spending on certain individual events and programs, such as the $125 million spent on the Army's Comprehensive Soldier Fitness program and its controversial "Spiritual Fitness" test, a mandatory test that must be taken by all soldiers.
Afghan translators were also included in a mandatory testing scheme.
The Clinton regulations would establish a mandatory testing regimen for Listeria monocytogenes.
But Lockney officials were intrigued by another town, Sundown, which instituted a mandatory testing policy for all students in 1998 that has yet to be challenged.
So I would suggest a mandatory driving test or extended driving test before you get your licence back would be a much greater deterrent".
In some countries, the Inno-Lia is thus used routinely at the time of diagnosis, and in Switzerland the test has become a mandatory confirmatory test for HIV in 2006 [ 23].
