If you are so tight in space , well, you are right being picky. But as for myself I won't go anywhere without a plier-based multitool. From tightening/loosening wire ( can be painful or can injure sometimes if done by hand) to lifting a hot pot from fire. Plier uses are endless ( in my case at least).
Actually, I have noticed the pliers get used in the outdoors ( or the garden) more than the screwdrivers. They come second after the knife blade.