Final answer:
Field Manual FM 3-11.4 covers NBC Operations and provides guidance on techniques, procedures, and standards for NBC defense systems.
Step-by-step explanation:
Field Manual FM 3-11.4:- The Field Manual FM 3-11.4 covers NBC (Nuclear, Biological, and Chemical) Operations. This manual provides guidance on the techniques, procedures, and standards for the employment of NBC defense systems. It also includes information on protective measures, detection and reconnaissance, and decontamination operations.