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156.2 Test method
8 F0 h" z6 K6 |1 q& c156.2.1 Each test is to be conducted using the hardware provided and with the unit mounted in
* e$ @; O; x& N* E! Raccordance with the instructions provided. An adjustable luminaire is to be adjusted to the position that1 T2 {) X- O, _
results in the most severe test.1 c1 b9 l1 U- y! n, T6 R! J7 _
Exception: When the instructions do not specify a minimum mounting surface, the tests are to be5 g& i: F% P C2 T' T0 n# D
conducted using 3/8 inch (9.5 mm) trade size plaster board securely attached to studs on 16 inch (406
4 }+ J/ G E, A) ~/ Bmm) centers.
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# D, W6 y8 s, B5 U- a5 X1 X, P请问红色字是什么意思
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