My Cart “Certified Lubrication Specialist (CLS®) Certification Exam Preparation” has been added to your cart. Continue shopping Remove item Thumbnail image Product Price Quantity Subtotal × Lubrication of Machine Elements $0.00 Lubrication of Machine Elements quantity $0.00 × Combination Laboratory Lubricant Analyst Level I (LLA I®) and Level II (LLA II®) Certification Exam Preparation $1,900.00 Combination Laboratory Lubricant Analyst Level I (LLA I®) and Level II (LLA II®) Certification Exam Preparation quantity $1,900.00 × Environmentally Friendly Lubricants - EPA Report $0.00 Environmentally Friendly Lubricants - EPA Report quantity $0.00 × Certified Lubrication Specialist (CLS®) Certification Exam Preparation $1,800.00 Certified Lubrication Specialist (CLS®) Certification Exam Preparation quantity $1,800.00 Coupon: Apply coupon Update cart Cart totals Subtotal $3,700.00 Total $3,700.00 Proceed to checkout After your selection is added to your cart and purchased, you have instant access to the courses in MY ACCOUNTS. Coupon codes are not eligible to be used for exam fees. Exam fees are paid directly to the governing certification body .