Which of the following statements regarding building requirements in dust-prone areas is LEAST accurate?
A) A written emergency action plan must be implemented.
B) Fire extinguishers in accordance with NFPA® 10 must be present.
C) Wet or dry standpipes are required at all operating levels over 100 feet (30 m) above grade.
D) A method to prevent escape of dust into surrounding areas must be present.