. Trade tests; the scientific measurement of trade proficiency . ^ I I lb. roll of friction tape, f inch I lb. roll of rubber insulating tape, f inch 2 oz. can of soldering lb. of wire ft. B. & S. No. 18 gauge cotton covered twisted lamp ft. No. 14 gauge single strand electric light wire (insulated).Western Electric List No. 660013. TOOLS I screw driver with blade 6 inches long and J inch pair 8 inch Kline side cutting ordinary pocket knife. NSTRUCTIONS TO EXAMINERPREPARATION FOR THE TEST: Place the jig (the section of joists and support
. Trade tests; the scientific measurement of trade proficiency . ^ I I lb. roll of friction tape, f inch I lb. roll of rubber insulating tape, f inch 2 oz. can of soldering lb. of wire ft. B. & S. No. 18 gauge cotton covered twisted lamp ft. No. 14 gauge single strand electric light wire (insulated).Western Electric List No. 660013. TOOLS I screw driver with blade 6 inches long and J inch pair 8 inch Kline side cutting ordinary pocket knife. NSTRUCTIONS TO EXAMINERPREPARATION FOR THE TEST: Place the jig (the section of joists and supports) upon thebench with the floor-side up. * Catalog numbers refer to Western Electrical Supply Year Book, Sufficient to test 50 men. A PERFORMANCE TEST 297 INSTRUCTIONS TO CANDIDATE: I. Say to the candidate: This is part of a ceiHng: joists andcross pieces. This side is the floor above (examiner points tothis) and this side (examiner points to opposite side) is the r c- b^H o ^U : ] tK \ro s s ^ -A is=^ St FK / —t -^—^ uz ^ it J i. I I UJOO-| B=. ^ 9^ o -92- UJOO-] aiqixaij
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