If they were going to kill you it would have already been done, so let's review facts.

Coffins: If the didn't respect the dead you'd be thrown in a lye pit and burned.

Process: The directives of the procedural stuff actually has a lot of items to respect all religions and the processes needed to bury an individual properly.

They are getting prepared for something other than a culling. The FEMA camps are in reality a large system of funeral homes.

SO!

Why would anyone plan on respecting the rights of the dead if they simply wanted to murder you? This is the question you should be asking.