No. More recent instructions are a tad more specific. The instructions for the Form 112, the FinCEN CTR, are pretty clear:
Do not use non-descriptive items such as businessman, merchant, retailer, retired, or self-employed. If words like self-employed, unemployed, or retired are used, add the current or former profession if known (e.g. self-employed building contractor, retired teacher, or unemployed carpenter). While the "if known" should give the filer the opportunity to say "We didn't know," disregard it. Beat the former occupation out of them if you have to, fill in the box, then go do something that makes a difference.

This is one of the oldest, most worthless debates on CTR completion; I plead with banks to get the get the prior occupation only so they do not have to waste any time discussing it.
If the person tells you that he is an unemployed brain surgeon that does not tell you where the money came from - it tells you where the money did
not come from. There are a few thousand other vocations that may account for the cash, but
not brain surgery because he does not do that anymore. Besides, I would say a cowboy or a day laborer is more likely to get paid in cash than a brain surgeon; if an
employed brain surgeon has 10K+ in currency, it did not come from his employment. So, when he is unemployed...