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BASIC MILL OPERATOR EXAM PACKAGE DEAL WITH COMPLETE SOLUTIONS.

+X - A jog key that moves the spindle along the X-axis in the positive direction. minus (-)X - A jog key that moves the spindle along the X-axis in the negative direction. +Y - A jog key that moves the spindle along the Y-axis in the positive direction. minus (-)Y - A jog key that moves the spindle along the Y-axis in the negative direction. +Z - A jog key that moves the spindle along the Z-axis in the positive direction. minus (-)Z - A jog key that moves the spindle along the Z-axis in the...

Given an 18 ¾" length of stock, how many 2 ½'" pieces can be cut from it? - Answer-7.5 (18.75/2.5) How often should you check the lubrication levels on a machine? - Answer-Daily On a blueprint, what do you call a dimension in a box (boxed dimension)? - Answer-Base When should you wear your safety glasses in the shop? - Answer-Always What is the RPM formula for drilling? - AnswerWhat is the code for rapid traverse? - Answer-G00 What is the code for linear feed (must have an F word with ...

Many shops will power down the machines each night. The main circuit breaker will commonly be left in the ON position when the machine is powered down. Where is the main circuit breaker located on the machine? - Answer-In the door of the control cabinet at the rear of the machine When starting up the Haas machine, it is important to check that the air pressure is in the correct range. That range is 50-65 psi. - Answer-False When it is time turn on the machine, the Operator will press the Po...

Watching the Haas Certification videos is a good first step to learning the basics about CNC machines. However, there is nothing better than hands-on experience. Be sure to contact _____________ to arrange time in front of a Haas CNC machine. - Answer-Your local Haas Factory Outlet The first number you will see in the program that is running in the control is: - Answer-The program number, or O number. This can have 5 numerals following the letter O. The second line of text and code in the p...

The number 1 cause of injury in a machine shop is: - Answer-Inattention by the Operator There are many ways to stop a machine. The next couple of questions all focus on the various ways to stop a machine. Which answer below best describes what the Reset button does? - Answer-Stops a program, and returns it to the first line of code in the program Which answer below best describes what the Feed Hold button does? - Answer-Stops axis movement, but keeps the spindle turning Which answer below ...

If a dimension on a drawing is 4.868" with a tolerance of +/- .003", what is the largest the dimension can check and still be in tolerance? - 4.871" If you are standing in front of a vertical CNC machining center, what direction does the X-axis travel? - left to right A boxed dimension is defined as a... - basic S.D.S. (Safety Data Sheet) are sheets that? - Describe the chemicals and materials in the shop. How many 4-7/8 inch long rods can be cut from a rod with a total length of 97-1/2...

When you leave your station at then end of your shift or for the weekend, it is important that you clean your workspace, put away your tools, and clean up any spills that may have occurred. - Answer-True When operating a CNC machine throughout the workday, there is no need to clean out the chips several times during the day. - Answer-False Leaving large piles of chips in a machine, particularly steel or iron chips, will lead to rust inside the CNC machine. - Answer-True When clearing the c...

It is important to spend time in front of an actual CNC machine to become familiar with what they do and how they operate. A good place to do this is: - Answer-Your local Haas Factory Outlet What is the most common workholding device? - Answer-A mill vise Every workpiece in a job run needs to be located in the same position every time you load the vise. - Answer-True The bottom of the vise locates the workpiece for which axis? - Answer-Z axis Vise jaws come in a number of different configu...

When we use the term "crash" on a machine tool, we are primarily speaking of: - Answer-The spindle colliding with another object in the machine enclosure Crashing a CNC machine results in downtime for the machine, and can be very costly to the shop owner. Every shop is concerned about crashing their CNC machines. - Answer-True The quickest way to stop a machine in an emergency is: - Answer-Press the Emergency Stop button If the cutting tool is in the middle of a cut, and you hear a noise ...