21-33 WIRING METHODS(CLASS II, DIVISION 2) - 502.10(B)(1)(1) THRU (B)(1)(8)
CMGT 31040 - Industrial and Hazardous Wiring Methods
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21-32 WIRING METHODS(CLASS II, DIVISION 1) - 502.10(A)(1)(1), (A)(2), AND (A)(3)
21-23 WIRING METHODS USED FOR LIMITED FLEXIBILITY (CLASS I, DIVISION 2) - 501.10(B)(2)(1) THRU (7)
4-30 WIRING METHODS AND ENCLOSURES (RECOMMENDED REQUIREMENTS)
21-37 CABLE SEALS - 501.15(D)(1), (D)(2) & (D)(3)
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21-35 ENTERING ENCLOSURES - 502.15(B)(1)
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21-9 (b) CLASS II, DIVISION 2 - 500.5(C)(2)
21-55 (b) CLASS I OR II, DIVISION 2 LOCATIONS - 516.5(D)(2) AND FIGURE 516.5(D)(2)
21-55 (a) CLASS I OR II, DIVISION 2 LOCATIONS - 516.5(D)(2) AND FIGURE 516.5(D)(2)
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