Which of the following statements about wire connectors or wire connections is not correct?
A. The marking “AL/CU” on the connector means that it is suitable for both copper and
aluminum wire connections.
B. The marking “AL/CU” on the connector means that it is acceptable to connect copper
and aluminum in direct contact.
C. A wire connector that is not marked for the type of conductor material is suitable for
only copper connections.
D. Connectors that are suitable for connecting more than one conductor are marked to
indicate the suitability.
B. The marking “AL/CU” on the connector means that it is acceptable to connect copper
and aluminum in direct contact.
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