. Trade tests; the scientific measurement of trade proficiency . FITTER. — Steam Fitter PERFORMANCE COMMITTEE ON CLASSIFICATION OF PERSONNELIN THE ARMY Trade Test Division Reproduced by permission of the Adjutant General TEST EQUIPMENTEquipment: 1 Mitre radiator coil ^ to consist of the following parts: 2 I inch 4-pipe headers (ij inch inlets).4 I inch right and left elbows. I I inch nipple 13! inches long. I I inch nipple iif inches long. I I inch nipple 9 inches long. I I inch nipple 6i inches long. I I inch right and left nipple 14! inches long. I I inch right and left nipple iif inches lon
. Trade tests; the scientific measurement of trade proficiency . FITTER. — Steam Fitter PERFORMANCE COMMITTEE ON CLASSIFICATION OF PERSONNELIN THE ARMY Trade Test Division Reproduced by permission of the Adjutant General TEST EQUIPMENTEquipment: 1 Mitre radiator coil ^ to consist of the following parts: 2 I inch 4-pipe headers (ij inch inlets).4 I inch right and left elbows. I I inch nipple 13! inches long. I I inch nipple iif inches long. I I inch nipple 9 inches long. I I inch nipple 6i inches long. I I inch right and left nipple 14! inches long. I I inch right and left nipple iif inches long. I I inch right and left nipple gf inches long. I I inch right and left nipple 6f inches long. Replacement Material: 4 I inch right and left elbows. Maintenance Material: I 2 lb. can of Dixons graphite. (This is to be mixed with oil tokeep the pipes in good condition.) Tools: I 18 inch genuine Stillson wrench with metal 2 foot rule. ^ All threads on the nipples should be run down so that three full turns can bemade by hand. A PERFORMANCE TEST 289. 290 TRADE TESTS I Piece of colored crayon. I Piece of paper approximately 24 inches square. INSTRUCTIONS TO THE EXAMINER 1. Make certain that the TEST EQUIPMENT is complete andready for the test. 2. Place all the parts of the Radiator Coil on the floor exactly in themanner indicated on Plate 14-s, No. 2. 3. Record the time required by the candidate to do the work. Donot include the time spent in giving preUminary time is the only criterion for judging the candidates abilityin this test make certain that the time is recorded accurately. 4. In no case permit the candidate to see the assembled coil or to seeanother candidate takinoj this same test. INSTRUCTIONS TO THE CANDIDATE 1. Say to the candidate: Make up this Radiator Coil. Make it upsnug — a Uttle tighter than by hand. Dont make it up too tightbecause it must be used over and over again. 2. Say to the candidate: Are there any questions? 3. Repeat,
Size: 1232px × 2028px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1920, booksubj, booksubjectoccupations
