Rescue plan and equipment is adequate for specific entry hazards.
Review the permit and validate the listed controls are in place
Okland
Subpart AA (7) pg 56
Attendants shall have NO other duties other than being an attendant.
a. The attendant(s) shall be equipped with an operating telephone to summon rescue and emergency assistance if they are needed.
b. The attendant(s) shall be capable of understanding and relaying emergency information in English and the language of those employees entering the confined space.
OSHA
1926.1211
1926.1204(i)