Which of the following statements is true regarding cable splices in cable trays?
a. Splices must be insulated using NEC®-approved methods.
b. Splices must be installed where they are inaccessible.
c. Splices are never permitted in cable tray.
d. Splices should be left unsecured to allow for expansion and contraction.
a. Splices must be insulated using NEC®-approved methods.
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What will be an ideal response?