A person who is tested on is typically referred to as a "test subject" or "participant" in a research or experimental setting.
You could call this person a "selfish immortal."
You could call them a trigger or a source of envy.
A person who answers a questionnaire is often referred to as a respondent.
A person who studies the mind is called a psychologist.
a workaholic
tester or sampler
what do you calla person who runs lab tests
Most commonly this person is called a "proctor."
There are two small they call them daubers theyÕre about the size of a thimble that you can take a test on a persons hand in not properly punctuated. This following sentence is properly punctuated; There are two small they call them daubers they are about the size of a thimble that you can take a test on a person hand.
call your doctor immediately you may need to take a test.
The person who gives hearing test is called as an Audiologist. In Art of Hearing the audiologists are skilled at using a range of techniques and equipment to assess hearing health. Also provides free hearing check for adults.
Which test can you do without another person assistance
You call the person a victim.
you call this person a "confidante"
you call them a tired person =-=-= or you could call them asleep
they call it investigation/experiment.
Which test can you do without another person assistance