Are you a ship hull scraper or something related to the maintenance / operation of ships?
Are you a sediment dredge diver?
See http://www.midcodiving.com/commercial-d ... r-dredging
avo, don't you think you can upgrade the following answer to Yes?
I think we've established that it's an underwater environment.
That's what I was getting at with that question...hoping to narrow down the type of environment so we wouldn't have a long thread chasing down the wrong environment...on land in this case. Now that we're underwater, we're too exhausted to ask any more questions. 
See http://www.midcodiving.com/commercial-d ... r-dredging
avo, don't you think you can upgrade the following answer to Yes?
23. (bob zea) Do you normally operate in a special environment, e.g., a mountain environment or a maritime environment or a forest environment, etc.? - a simple yes/no answer is not possible
I think we've established that it's an underwater environment.
That's what I was getting at with that question...hoping to narrow down the type of environment so we wouldn't have a long thread chasing down the wrong environment...on land in this case. Now that we're underwater, we're too exhausted to ask any more questions. 
)
All right "The most common commercial diver is the offshore diver working in the oil and gas industry. Here is where most commercial divers enter their professional career."
Oil and gas drilling is an "extraction industry".
I can't make it fit your alphabetical limitation, but I'll try:
Are you a Commercial Oil&Gas Diver?
At least give me an A for my logic.
Oil and gas drilling is an "extraction industry".
I can't make it fit your alphabetical limitation, but I'll try:
Are you a Commercial Oil&Gas Diver?
At least give me an A for my logic.
