Frequently Asked Questions

Who will be administering my exam?

Mark Robel, a federally certified polygraph examiner and retired FBI Special Agent.

What should I do to prepare for a polygraph test?

Get a good night's sleep, refrain from consuming alcohol the day/night before, wear comfortable clothing, and take any prescribed medications. Drink plenty of water and eat a regular breakfast or lunch, depending on the test appointment time.

What types of topics are not suitable for a polygraph examination?

Emotional states such as love, lust, or hatred, as well as hypothetical scenarios, are not subject to testing. The polygraph examination is appropriate for assessing the truthfulness of statements or physical actions.

What should I do in the event of sickness or illness leading up to my exam?

Please contact us to reschedule your exam if you are feeling ill leading up to your exam date.

Is it possible to conduct a polygraph examination in a foreign language?

Robel Polygraph Investigations has significant expertise and experience conducting polygraph examinations utilizing interpreters. Please contact us to discuss your individual needs.

What payment types are accepted, and when is the payment due?

We accept cash, credit cards, debit, and money orders as form of payment. Checks are only accepted from attorneys and law enforcement agencies. Full payment is due prior to your examination.