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156.2 Test method
' K6 ?0 x8 q% S3 U, }% P1 x156.2.1 Each test is to be conducted using the hardware provided and with the unit mounted in `% e. {9 O5 n) u/ ]" q1 Q( r! a
accordance with the instructions provided. An adjustable luminaire is to be adjusted to the position that
, Q! R1 w1 `( v- B9 v iresults in the most severe test.$ l: O. h2 d4 [: |) m" m
Exception: When the instructions do not specify a minimum mounting surface, the tests are to be3 f" \0 S' E# h+ q2 S
conducted using 3/8 inch (9.5 mm) trade size plaster board securely attached to studs on 16 inch (4062 D% j' x2 f/ {* ?
mm) centers.
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9 a# m4 a; I# T5 X请问红色字是什么意思
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