Cart Continue shopping “Lubrication of Powerplant Equipment” has been added to your cart. Remove item Thumbnail image Product Price Quantity Subtotal × Laboratory Lubricant Analyst Level I (LLA I®) Certification Exam Preparation $995.00 Laboratory Lubricant Analyst Level I (LLA I®) Certification Exam Preparation quantity $995.00 × Lubrication of Powerplant Equipment $0.00 Lubrication of Powerplant Equipment quantity $0.00 Coupon: Apply coupon Update cart Cart totals Subtotal $995.00 Total $995.00 Proceed to checkout Coupon codes are not eligible to be used for exam fees. A separate transaction is required.