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156.2 Test method2 }/ F( j. s) w7 t& ]
156.2.1 Each test is to be conducted using the hardware provided and with the unit mounted in
$ u: Q+ [# k/ ~' ?, b' qaccordance with the instructions provided. An adjustable luminaire is to be adjusted to the position that
/ T. b6 S+ \3 g9 ?. tresults in the most severe test.
+ ^) x6 A5 c, l' u* EException: When the instructions do not specify a minimum mounting surface, the tests are to be9 }# T6 ]. N8 a$ q; \0 q; j
conducted using 3/8 inch (9.5 mm) trade size plaster board securely attached to studs on 16 inch (4063 M" m! p) D. g" c& b5 X8 A* s
mm) centers.
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$ l# | z K6 d! k& V! I请问红色字是什么意思5 j _ e* x5 h+ E! R: s
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