What the tools could we use it to protect a construction project`s cash flow from cash shortage ?

We are using Earned Value management calsulations for better management of cash.

Thank you for the invitation

We are using Earned Value management calsulations for better management of cash.

With greetings and appreciation

Collection of cash on time according to contract.

Do not use project funds to run another project.

First proper plan, second using EV compared to AC ,PV.