Counterbore. A counterbored hole is typically used when a fastener such as a bolt or cap head screw is required to sit flush with or below the level of a surface. To fabricate your counterbored holes, we would need to know the following information.1  Major Diameter (finished diameter of the hole at the surface).ountersink. A countersink is a cone shaped hole cut into the laminate. It is typically used to allow the tapered head of a screw to sit flush with the top of the laminate. By comparison, a counterbore makes a flat-bottomed hole and its sides are drilled straight down.
The cost of tuition for an EKG technician program can range anywhere from a little over $400 to more than $1,000. At Carroll Community College, for example, the 60-hour EKG technician training program costs $629 and does not yet include books. Meanwhile, California State University has an EKG technician certification program which has a tuition cost of $1,099. This already includes the course textbook. At the Tennessee College of Applied Technology in Knoxville, the cost of their EKG technician program is $478.
The actual cost of the test to become a certified personal trainer should be no more than $300. There are some places that, if you fail the test the first time, will allow you to retake the test for $99 or more. To retake the test if you fail costs $184. 2  International Fitness Professionals Association (IFPA) - $459 for the test, which includes the materials and the exam. 3  A retest costs $79. 4  National Academy of Sports Medicine (NASM) - $799, which includes the cost of the materials and the testing.