By purchasing this product, you receive access to the CLSO Practice Exam by Laser-Professionals for seven days: you may take the exam once within that seven day period.

The Laser-Professionals CLSO Practice Exam is designed to test your knowledge and understanding in the appropriate areas of laser safety as suggested by the BLS.

The practice exam consist of ninety questions with a passing percentage of 68%.

Learn more about this practice exam.

Already purchased your seven-day access? Take the CLSO Practice Exam by Laser-Professionals.