[283]. All Parts of target equally important. All parts of the target are equally important. Care must be exercised that the men do not slight its less visible parts. A section of the target not covered by fire represents a number of the enemy permitted to fire coolly and effectively. (246)

[284]. Use of aiming points in case of invisible targets.

If the target can not be seen with the naked eye, platoon leaders select an object in front of or behind it, designate this as the aiming target, and direct a sight setting which will carry the cone of fire into the target. (247)

Fire Direction[3]

[285]. Impracticability in combat of commanding company directly. When the company is large enough to be divided into platoons, it is impracticable for the captain to command it directly in combat. His efficiency in managing the firing line is measured by his ability to enforce his will through the platoon leaders. Having indicated clearly what he desires them to do, he avoids interfering except to correct serious errors or omissions. (248)

[286]. Captain directs the fire. The captain directs the fire of the company or of designated platoons. He designates the target, and, when practicable, allots a part of the target to each platoon, as prescribed in [par. 340]. Before beginning the fire action he determines the range, as explained in [par. 277], announces the sight setting, as prescribed in [par. 188], and indicates the class of fire to be employed (See [par. 278]) and the time to open fire. Thereafter, he observes the fire effect (See [pars. 428]–429), corrects material errors in sight setting, prevents exhaustion of the ammunition supply, as explained in [par. 432]–433, and causes the distribution of such extra ammunition as may be received from the rear. (249)

Fire Control

[287]. Platoon the fire unit. In combat, the platoon is the fire unit. From 20 to 35 rifles are as many as one leader can control effectively. (250)

[288]. Special duties of platoon leaders. Each platoon leader puts into execution the commands or directions of the captain, having first taken such precautions to insure correct sight setting and clear description of the target or aiming target as the situation permits or requires; thereafter, he gives such additional commands or directions as are necessary to exact compliance with the captain's will. He corrects the sight setting when necessary. He designates an aiming target when the target can not be seen with the naked eye. (251)

[289]. General duties of platoon leaders; duties of platoon guides and squad leaders. In general, platoon leaders observe the target and the effect of their fire and are on the alert for the captain's commands or signals; they observe and regulate the rate of fire, as laid down in [par. 191]. The platoon guides watch the firing line and check every breach of fire discipline. (See [pars. 291]–294.) Squad leaders transmit commands and signals when necessary, observe the conduct of their squads and abate excitement, assist in enforcing fire discipline and participate in the firing. (252)