This Certifying Course is a single-person certification and is required for all personnel handling or possible exposed to hydrofluoric acid in the workplace. It  will take about 45 minutes to complete. The training is offered in English.  If you have multiple people to certify, at the checkout you can purchase multiple certifications.  If you have more than 25 employees that require the training please email info@readysafego.net and we can work out a better rate.