Updated: Feb 19, 2026 | Source: 2026-2030 Question Pool | Topic: T6D
T6D03T6D

Which of the following is a reason to use shielded wire?

Deep Dive: T6D03

The official 2026-2030 Question Pool answer is C: To prevent coupling of unwanted signals to or from the wire. This Technician question is synchronized with the current NCVEC release and incorporated errata. Use the exact wording and answer key shown here when preparing for the current exam pool.

Why Other Answers Are Wrong

Option A: This is not the keyed answer in the current official pool. The official keyed answer is C: To prevent coupling of unwanted signals to or from the wire. Option B: This is not the keyed answer in the current official pool. The official keyed answer is C: To prevent coupling of unwanted signals to or from the wire. Option D: This is not the keyed answer in the current official pool. The official keyed answer is C: To prevent coupling of unwanted signals to or from the wire.

Exam Tip

For T6D03, remember the current official key: C - To prevent coupling of unwanted signals to or from the wire.

Memory Aid

T6D03: C - To prevent coupling of unwanted signals to or from the wire

Source & Coverage

Question Pool: 2026-2030 Question Pool

Subelement: T6D

Reference: 2026-2030 Question Pool · T6 - Electrical components

Key Concepts

T6D Technician question pool official answer key

Official Pool Source

Question text and answer key are synchronized with the current NCVEC Technician Class pool and mapped to the T6D topic.