NIOSH Mining Training Exercise


Cripple Creek Deep Cut

October 1999

See also: NIOSH mining products
Type: Invisible Ink Exercise
Audience: Remote control and extended cut miner operators and face crews
Length | Duration: 8 questions | 30 minutes for administration plus 30 for discussion
Skills Reviewed: Hazard recognition, Safe work practices

For the past few days you have been sent to 2 South panel to fill in as the third shuttle car operator. This morning, however, your buggy is down. The face boss asks you to get the scoop and take seven or eight timbers to the number 5 entry because the last shift got off sight line. The miner will be working in entry 5 while the bolter crew pins entry 4. When you get up to the face you see that Mo, the remote control continuous miner operator, has rounded off the left inby corner in order to make his first cuts in the right hand rib. Now, he has squared around enough so that you and Red, the miner helper, can set some posts on the corner. The two of you set posts along the left inby rib of #5 entry while the shuttle car operator waits. You are in a tight spot when Mo decides to start mining. You must decide where the best place is to stand for safety and yet perform your job effectively. You also must learn to communicate with the continuous miner operator and the rest of the crew. There are several important decisions that you need to be make that affect the your safety as well as the others in your crew.

Materials needed:
Instructor Copy
Problem Booklet 1 for each trainee. May be downloaded separately or duplicated from the Instructor´s Copy.
Answer Sheet 1 for each group of 3 or 4 working the exercise. Purchased from MSHA (http://www.msha.gov/Education&Training.htm, MSHAdistributioncenter@dol.gov). You may also duplicate them locally if you or a local print shop have the ability to print invisible ink.
PENIB Developing Pens 1 for each answer sheet. Order from SICPA, Customer Service, 8000 Research Way, Springfield, VA 22153, Phone 1-888-SICPAUS or 1-888-742-7287, pen # "PENIB", a broad tipped developing pen.
Optional Overhead projector and overheads of the Master Answer Sheet and Scoring Key found in the Instructor's Copy.
Page last updated: September 17, 2008
Page last reviewed: May 30, 2008
Content Source: National Institute for Occupational Safety and Health (NIOSH) Mining Division