Training & Certification
Qualify your team: CAOHC hearing and DOT breath alcohol.
Instructor-led courses to train and qualify your in-house technicians. Add a seat to a quote or reach out to schedule a date.
CAOHC Hearing Conservation
CAOHC certification and recertification courses are delivered by Earmark Hearing Conservation. Foster supplies and calibrates the audiometers, and provides the on-site hearing testing that your Occupational Hearing Conservationists (OHCs) run.
CAOHC Full Certification
20-hour CAOHC-approved course to become a Certified Occupational Hearing Conservationist (COHC).
CAOHC Recertification
8-hour course required every 5 years to maintain COHC certification.
BAT — DOT Breath Alcohol Testing
DOT breath alcohol technician training on the instruments you operate, plus refreshers and train-the-trainer courses. Qualification training per Part 40; CMI issues the certificate after proctored proficiency.