S.C. Code Ann. § 4-23-1280

All members of the truck companies of the district, whether employees or volunteers, may direct and control traffic at the scene of a fire in the area of the district and enforce the laws of this State relating to the following of fire apparatus, the crossing of a fire hose, and interfering with firemen in the discharge of their duties in connection with a fire in the same manner as provided for the enforcement of these laws by law enforcement officers.