What are the common waterproof methods for making jumper joints at present? (Multiple choice)

Posted by: Pdfprep Category: H35-910-ENU Tags: , ,

What are the common waterproof methods for making jumper joints at present? (Multiple choice)
A . Scotch tape
B . Cold shrink sleeve
C . 3+3
D . Waterproof box

Answer: BCD

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