West Virginia Career Development Events
Dairy Products

(revised 08/13/2007)

   Use of Technology in WV Career Development Events

The use of all electronic devices; including but not limited to cell phones, BlackBerries, PDAs, MP3 players, programmable calculators; are prohibited during all West Virginia Career Development Events.  If an event requires the use of calculators, the event coordinator will provide exact specifications on the type(s) of devices (including functions) that will be permitted.

 Failure to comply with this regulation will result in the elimination of the entire team from competition.  A letter will be sent to the school principal and superintendent by the state staff detailing the reasons for the dismissal.

 Use of Reference Materials in WV Career Development Events

Students participating in West Virginia Career Development Events are prohibited from bringing reference materials, paper, and/or other aids into the contest area unless the materials/aids are specified by the event coordinators in the official rules and regulations.  The exception, all students are permitted to use a standard clipboard.  Cover sheets will be provided for all contestants in all contests.  Contestants participating in contests with oral reasons will be provided two sheets of unlined white paper to take notes. 

 Failure to comply with this regulation will result in the elimination of the entire team from competition.  A letter will be sent to the school principal and superintendent by the state staff detailing the reasons for the dismissal.

Teams of Less than Three Members

Students may compete in a Career Development Event even if their school does not have a full team (3 or 4 members).  If a school has less than 3 team members, the students are only eligible for individual awards. A school may enter only one team (maximum 4 students) per event. (Passed 11/6/2006)

Dairy Products

Purpose of the Contest:

  •  To enhance learning activities relative to the production, processing, distribution and consumption of dairy products.

  •  To assist students to develop a sound perspective for utilizing the decision-making process.

 Objectives:

 I.    Develop abilities to utilize knowledge of high-quality milk, its production and marketing

  1.  Milk Production

    1. Regulations

    2. Grades and classes of milk

  2. Cleaning and Sanitizing

    1. General types of cleaners and sanitizers

    2. Water hardness

    3. Milkstone

    4. Equipment, teats and udders

  3. Cooling Milk

  4. Abnormal Milk

    1. Causes

    2. Prevention

    3. Detection (California & Wisconsin Mastitis Tests and Confirmatory tests)

    4. Regulatory programs

  5. Milk Marketing, Economics and Distribution

    1. Transportation

    2. Cooperatives

    3. Pricing

    4. Supply and Demand

  6. Diseases Transmitted to Man Via Milk

  7. Off Flavors of Milk

 II.   Develop abilities to utilize knowledge of the composition and quality characteristics of milk.

  1. Nonfat Solid Portion

  2. Milkfat

  3. Adulterants, Including Water

  4. Bacteria and General Methods of Estimating Their Numbers; Maximum Numbers

  5. Somatic Cells; Maximum Numbers

 III.  Develop an understanding that clean cows and a clean environment are necessary to produce clean milk and how industry and government use the sediment test to detect unclean conditions.

 IV.   Be able to utilize selected skills to identify cheese varieties.

 V.    Be able to utilize selected skills in evaluating the quality of milk.

         CONTEST FORMAT

 The contest will consist of the following parts:

  1. Ten cheese samples to be identified.  Time:  18 minutes.

  2. Ten milk samples to be scored on flavor (taste and odor).  Time : 36 minutes.

  3. Five real versus artificial dairy foods/products.  Time 18 minutes.

  4. Five milker unit parts to be scored on defects. Time: 18 minutes

  5. A written test.

 Contest will include: (Ties will be broken on milk flavor scores)

10 Milk Samples

36 minutes

10 Cheese Identification Samples

18 minutes

5 Real versus Artificial

18 minutes

5 Milker unit parts 18 minutes

Written Test

18 minutes

 RULES OF THE CONTEST

  1. Contestants will report for instructions to the Division Superintendent at the time and place shown in the current year's Contests Schedule.

  2.  Paper cups for sampling purposes will be provided for the contestants.  Each contestant may use his own cup if he chooses to do so.

  3. Sample score cards are included on the following pages.

  4. Cheese samples for identification will be selected from those listed on the score sheet Form 3.  Cubes of the cheeses will be available for tasting.  See references for cheese identification listed below.

  5. Milk samples will be scored using Form 3.  All samples of milk are prepared from pasteurized milk intended for table use and will score 1 to 10. Milk samples will be tempered to 60 F.

  6. Contestants are to use whole numbers when scoring "Flavor" of milk. Check only the one most serious defect in each milk sample even if more than one flavor is detected.  If no defect is noted, check "No defect."

  7. Apples will be allowed for taste‑bud refreshing.  Contestants may use own cups if desired.

  8. The score made by each contestant is the number of points deducted; therefore, the lower score, the higher rating.

  9. Recommended references to use for preparation of the contest:

 A.  The Science of Providing Milk for May, by John R. Campbell and Robert T. Marshall, Chapters 11, 18 22, 23, 25, and 28.  McGraw‑Hill Publishing  Company, 1221 Avenue of the Americans, New York, NY.  10020, 1975.

 B.  Questions and Answers on Federal Milk Marketing Order, U.S.D.A., agricultural and Marketing Service, Bulletin AMS 559.  Latest edition, Washington, D.C. 20250.

 C.  Farmers Bulletin 2259, Judging Scoring Milk and Cheese Dairy Division, FSQS, United States Department of Agriculture, Washington, D.C. 20250.  Phone (202)447‑7473.

 D.  Judging Dairy Products, by Nelson and Trout, Ch. I, III and V.  AVI Publishing Company, P.O. Box 670, Westport, Connecticut, 06880.

 E.  Milk Quality and Dairy Foods Contest, a set of 85 slides with cassette tape and written manuscript.  Available for $25 from Instructional Material Laboratory, 8 Industrial Education, University of Missouri, Columbia, Missouri, 65201.

 F.  Cheese, National Dairy Council, 6300 North River Road, Rosemont, Illinois, 60018.

 G.  How to Buy Cheese, U.S.D.A., Home and Garden, Bulletin No. 193 (1971: 0100‑1411), Superintendent of Documents, U.S. Government Printing Office, Washington, D.C. 20242, Price - $ .35 (approx.).

Milk Flavor Identification and Evaluation

  • Ten milk samples to be scored on flavor (taste and odor). Time: 36 minutes.

  • Milk samples will be scored using the computerized scorecard. All samples of milk are prepared from pasteurized milk intended for table use and will score 1 to 10. (See Scoring Guide). Milk samples will be tempered to 60o F.

  • Participants are to use whole numbers when scoring "Flavor" of milk. Check only the one most serious defect in a sample even if more than one flavor is detected. If no defect is noted, check, "No defect." (See Scoring Guide.)

  • Apples or saltwater will be allowed for refreshing.

SCORING GUIDE

Scores may range from 1 to 10.  On a quality basis: 

10         =    excellent
8 to 9    =    good
5 to 7    =    fair
2 to 4    =    poor
1           =    unacceptable.

MILK             

    OFF

FLAVOR

SCORESa

S  D  P   

 

 

      Bitter

5  3  1  

      Feed

9  8  5  

      Flat/Watery

9  8  7  

      Foreign

5  3  1  

      Garlic/Onion

5  3  1  

      High Acid

3  1  b 

      Malty

5  3  1  

      Metallic/Oxidized

6  4  1  

      Rancid

4  1  ‑  

      Salty

8  6  4  

      Unclean

3  1  ‑  

a Suggested scores are given for the three intensities of flavor.

  • S= slight

  • D= definite

  • P= pronounced

 Intermediate numbers may also be used; for example, a butter sample of milk may score 4.

aWhere a dash is entered, a product with that intensity of "off flavor" would be unsalable.

 IDENTIFICATION OF CHEESES

 A score of two points is given for each variety incorrectly identified.

 REAL OR ARTIFICIAL 

Contestants will identify five (5) “real” versus “artificial” dairy foods/products (2 points each).

 Examples:  (May also include products other than those listed below)

  1.  margarine vs. Butter

  2. whipped cream vs. whipped non-dairy topping

  3. coffee whitener vs. half and half

  4.  cheese vs. non-dairy cheeses (ex. process American vs. process imitation)

 Directions:  Place a mark (X) in the appropriate blank corresponding to your decision as to whether the product is “REAL” or “ARTIFICIAL”.

                                                             Real                Artificial

Product #1                                                                              
Product #2                                                                              
Product #3                                                                              
Product #4                                                                              
Product #5                                                                              

  •  

    MILKER UNIT PARTS (Will not be included in the 2002 contest.)

  •  

  • Five milker unit parts to be scored on defects.  Time: 18 minutes

  • Milker units will be scored on the computerized scorecard. The flexible plastic parts are to be scored as rubber parts and rigid plastic or glass parts are to be scored as metal parts. Participants will be permitted to bring and use flashlights. Each defect will count one-half point in calculating the participant's score. Units may have multiple defects.

  • In accordance with the dairy foods industry, the score made by each participant is the number of points deducted when compared to the official score; therefore, the lower the score, the higher the rating.

    Cuts

    Rubber parts - dirty or milkstone 0.5  
    Rubber parts - checked or blistered 0.5  
    Rubber parts - leaky 0.5  
    Rubber parts - poorly fitted 0.5  
    Metal parts - dirty or milkstone 0.5  
    Metal parts - dented or damaged 0.5  
    Metal parts - pitted or corroded 0.5  
    Metal parts - open seam 0.5  

    A combination of undesirable factors may score the milker unit zero. Milker units are scored as a unit, both inside and outside, and are not to be handled. Participants will score each item and indicate the defect in the proper column on the score sheet.

    WRITTEN TEST

    The written test will be comprised of a total of 25 to 50 multiple - choice items. The test will be given in two parts with one part consisting of questions on quality milk production and a second part on milk marketing.

 
  Sample Test Questions Provided by WV Agricultural Education Teachers
Sample questions have been saved in a rich text format (rtf).  You should be able to open it with Word (all versions) and WordPerfect by left clicking directly on the words "Set 1", etc.  If the file does not open by left clicking on it, right click on the hyperlink, and follow the instructions on saving the "target" to your computer.  Then open it with any word processing program, including Word Pad.  Word Pad is on every Windows computer (Start, Programs, Accessories, Word Pad).  (Disclaimer:  The questions were not proof read and the answers, if provided, were not checked for accuracy.)
 
  Set 1, Set 2  
 

Scoresheet

 

 

Return to the CDE Home Page

Return to the AGEE Home Page