Cart Continue shopping “5 Certification Preparation Courses” has been added to your cart. Product Price Quantity Total × Advanced Lubricant Additive Chemistry $299.00 Advanced Lubricant Additive Chemistry quantity $299.00 × Process Plant Equipment: Operation, Control, and Reliability $0.00 Process Plant Equipment: Operation, Control, and Reliability quantity $0.00 × 5 Certification Preparation Courses $8,988.00 5 Certification Preparation Courses quantity $8,988.00 Code: Apply code Update cart Cart totals Subtotal $9,287.00 Total $9,287.00 Proceed to checkout Coupon codes are not eligible to be used for exam fees. A separate transaction is required.