(b) Construct cover for firing.
(c) Construct a shelter.
The constructions are usually "individual" in the first period of work; afterwards, they are organized "collectively." The covers are: (1) for riflemen lying down, (2) for riflemen sitting down, and (3) for riflemen standing up.
Individual Organization of Natural Cover
Examples of hasty individual cover behind trees, bushes, or branches:
(a) Fallen tree (logs or branches), the height of which is at a maximum of 1 foot above the ground:
Plate 27a.—Use of the cover without improvement.