from this pictures below and the Key tasks

1. how does the Engineer Battalion play a part in each phase. (there are 4 phases)

2. How does sustenance(medical and supply - S4 ) ties into each phase

- Resupply / maintence - Reports to higher - Arepa-e for follow on Mission COAL PI hases of the op COAL py PZ Py Move to OBJ Seize OBJ Rockies Rockies Planning Move to Key terraint AB : E: Successful BHG A B: OPORD B: In ATM w / 2/1 AD E: Half short E: In ATK pos E : PAA cleared. Of OBJ Rockies. Pos Aspen - Rockies ( - Conduct WX ing - Initiate scout - Fires integration - Seize KT 3 - Establish comm w / 3/2 AD FA move forward necon/ movement - ENY Mech cleared from to- Establish far side - Clearance of &V - EN, FA, IN BN staged LosUAS support DENY soc ridgelines / scouts dest. = Resupply conducted - FPOL / BHOV in air. - Engineers reduce obstacles AR elements isolating -Comms/ retranse est. OBJ Rockies\f- Resupply / maintence - Reports to higher - Arepa-e for follow on Mission COAL PI hases of the op COAL py PZ Py Move to OBJ Seize OBJ Rockies Rockies Planning Move to Key terraint AB : E: Successful BHG A B: OPORD B: In ATM w / 2/1 AD E: Half short E: In ATK pos E : PAA cleared. Of OBJ Rockies. Pos Aspen - Rockies ( - Conduct WX ing - Initiate scout - Fires integration - Seize KT 3 - Establish comm w / 3/2 AD FA move forward necon/ movement - ENY Mech cleared from to- Establish far side - Clearance of &V - EN, FA, IN BN staged LosUAS support DENY soc ridgelines / scouts dest. = Resupply conducted - FPOL / BHOV in air. - Engineers reduce obstacles AR elements isolating -Comms/ retranse est. OBJ Rockies