What should you adjust to make your hard hat fit properly? A. The brim B. The collar C. The shell D. The suspension system

Among the choices provided, the one that adjust to make your hard hat fit properly is letter B, the collar. It is a band of material around the neck of a shirt, dress, coat, or coat, either upright or turned over and by and large a vital piece of the article of clothing.

There are different parts of a hard hat, which is a usually yellow-colored hat used by construction workers and other personnel in environments where there is a hazard of falling objects. The brim of the hat is the shade-like part that protrudes at the front, the shell is the main region that covers the top of the head. The collar is the part that is adjusted to make the hat fit more properly.