Channel lock pliers can be adjusted to different sizes.

• A. Yes
• B. No
• C. Sometimes
• D. Not applicable

Answer: (A)

Channel lock pliers are designed to grip objects of various sizes by changing how wide the jaws open. The jaw width is adjustable because the movable jaw slides along a track or fits into different notches, allowing you to set a different opening before you squeeze. When you tighten the handles, the jaws clamp at that chosen width, so you can grip pipes, bolts, or other shapes without slipping. That adaptability is why the correct answer is that they can be adjusted to different sizes. The other options don’t fit because these pliers aren’t fixed in one size, aren’t only sometimes adjustable, and aren’t irrelevant to their function.