text: *FM 3-34
  Field Manual Headquarters
  No. 3-34 Department of the Army
  Washington, D.C., 18 December 2020
  Engineer Operations
  Contents
  Page
  PREFACE.................................................................................................................... iv
  INTRODUCTION .......................................................................................................... v
  Chapter 1 THE ARMY ENGINEER ............................................................................................ 1-1
  Engineer Disciplines .................................................................................................. 1-1
  Engineer Organizations ............................................................................................. 1-3
  Operating-Force Engineers ....................................................................................... 1-3
  Echelon Force Tailoring ........................................................................................... 1-12
  Engineer Force Tailoring ......................................................................................... 1-13
  Joint Considerations ................................................................................................ 1-14
  Interagency Considerations ..................................................................................... 1-15
  Multinational Considerations ................................................................................... 1-15
  Host-Nation Considerations..................................................................................... 1-16
  Nongovernmental Organizations ............................................................................. 1-17
  Engineer Support Across the Range of Military Operations .................................... 1-18
  Engineer Activities Spanning the Levels of War ..................................................... 1-18
  The Integration of Capabilities ................................................................................. 1-21
  Chapter 2 FOUNDATIONS OF ENGINEER OPERATIONS ..................................................... 2-1
  Engineer Missions ..................................................................................................... 2-1
  Lines of Engineer Support ......................................................................................... 2-1
  Engineer Support to Warfighting Functions ............................................................... 2-9
  Chapter 3 ENGINEER SUPPORT TO SHAPE, PREVENT, AND DSCA .................................. 3-1
  Operations to Shape and Operations to Prevent ...................................................... 3-1
  Stability Operations ................................................................................................... 3-6
  Defense Support of Civil Authorities .......................................................................... 3-8
  Defense Support of Civil Authorities Planning......................................................... 3-10
  Special Considerations ............................................................................................ 3-10
  Chapter 4 SUPPORT TO LARGE-SCALE GROUND COMBAT .............................................. 4-1
  Offensive Operations ................................................................................................. 4-1
  Defensive Operations ................................................................................................ 4-8
  Engineer Support Tasks to Consolidate Gains ....................................................... 4-14
  Chapter 5 ENGINEER PLANNING ............................................................................................ 5-1
  Section I – Integrated Planning .............................................................................. 5-1
  Engineer Support to the Planning Process ............................................................... 5-1
  Staff Integration ......................................................................................................... 5-4
  DISTRIBUTION RESTRICTION: Approved for public release; distribution is unlimited.
  *This publication supersedes FM 3-34, dated 2 April 2014 and ATP 3-34.23, dated 10 June 2015.