. Trade tests; the scientific measurement of trade proficiency . **iti 11 If I Ulif II I SI 35. Q. What kind of regulator isthat?A. Tirrill. PICTURE 19 36. Q. What do you call that?A. Arrester. 37. Q. What kind of an arrester is that?A. (i) -Aluminum. (One sufficient)(2) Electrolytic. 38. Q. What is it used for? A. (i) Lightning protection.(2) High tension shortcircuits. (One sufficient). THE PICTURE TRADE TEST METHOD 211 RATING THE CANDIDATE Score Rating o to i6 inclusive Novice 20 to 60 inclusive Apprentice 64 to 124 inclusive Journeyman 128 to 152 inclusive Expert 212 TRADE TESTS TRADE TEST
. Trade tests; the scientific measurement of trade proficiency . **iti 11 If I Ulif II I SI 35. Q. What kind of regulator isthat?A. Tirrill. PICTURE 19 36. Q. What do you call that?A. Arrester. 37. Q. What kind of an arrester is that?A. (i) -Aluminum. (One sufficient)(2) Electrolytic. 38. Q. What is it used for? A. (i) Lightning protection.(2) High tension shortcircuits. (One sufficient). THE PICTURE TRADE TEST METHOD 211 RATING THE CANDIDATE Score Rating o to i6 inclusive Novice 20 to 60 inclusive Apprentice 64 to 124 inclusive Journeyman 128 to 152 inclusive Expert 212 TRADE TESTS TRADE TESTELECTRICIAN. — Lead Storage Battery PICTURE COMMITTEE OX CLASSIFICATION OF PERSOXXEL IX THE ar:^iy Trade Test Dh-isionReproduced by permission of the Adjiitayit General A 3 Mam Line (Direct Curreni)24 CelJ Baffery
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