concealed squads

By sserre, in Tide of Iron

I have a question,

played the first scenario of the days of the fox expansion sunday, and is was wondering the following.

1) Can a concealed squad fire when it is used as an equipement unit without being revealed? i don't think so, but need to be sure of that. thx for claryfying this

2) Can a concealed squad spot for the mortar crew when it is not fatiqued and has LOS against enemy and is still in cover? It becomes revealed then? Or let me phrase it else. Can a concealed squad spot for the mortar when it is unrevealed?

thx for the answers

1) Yes, the unit stays hidden. See page 2 of the latest FAQ.

2) Yes, I don't see why not. I think the rules would state it if it were otherwise.