Sentence examples for tests are voluntary from inspiring English sources

These tests are voluntary.

The tests are voluntary, with 5 to 10 drivers tested each race.

Only 7% of tests are voluntary.Almost all those who test positive and think they know how they got the virus say it was from a needle.

"Although these tests are voluntary, I would encourage schools to get involved as this will give them, for the first time, a school improvement plan which benchmarks them against the best performing schools in the world," he added.

10– 14 These screening tests are voluntary and, hence, women who do not want any information regarding the chromosomal status of their fetus should not be required to undergo testing or screening.

All tests are voluntary and the counselor may suggest different options but the decision will be yours.

All tests were voluntary for the participants, and refusal of single tests did not lead to exclusion from the study.

For example, only 44 (30.6%) of those tests were voluntary, 76 (52.8%) received pretest counseling, 65 (45.1%) received post-test counseling, and 72 (50%) paid for the test.

There was no individual written informed consent, since the study was done as part of the program evaluation and quality improvement process, the tests were voluntary and the data are described in aggregate and anonymous fashion.

Testing is voluntary, and the department pays about $100 for samples, so sampling was not random.

Testing is voluntary, and many patients do not return for their results.