Clarify whether the adjective or the adjectival phrase modifies only one or all the nouns that follow. In each phrase of a parallel construction, repeat the modifiers and the words to which the modifier refers.
Preferred
Discouraged
Remove the green plastic brackets and the green plastic fasteners.
Remove the green plastic brackets and the metal fasteners.
Remove the green plastic brackets and fasteners.
Use insulated cables and insulated connectors.
Use insulated cables and connectors.
Adjust the monitor settings and the switch settings.