Really? And exactly how are you supposed to figure out if there's a SOLAS (or really any at all) grade fire suppression system in the engine room? Or if there's 13x in the compressor and when the gas was last tested? if a stability test of the hull was ever conducted and was the hot tub on the top deck added later? or if the night watch actually stays awake?As a diver, you have the opportunity to review the safety features and safety philosophy of the liveaboard you are thinking of using. Much of the information is available online, if it is not, that may raise a red flag. If you have questions, you can contact the operator. A prompt response would be expected, if not, perhaps another red flag. You're not going to get a SOLAS certified vessel short of the Nautilus Explorer. Once on board, you can make sure of the safety features and make sure you try out the emergency exits.
There is no way for any of this stuff to be verified online. Plus, after flying to the Red Sea, the Philippines, even LAX, or wherever with a return ticket 8 days from now what's a consumer going to do? walk off the dubious boat and stay in a hotel (which also may not have working smoke alarms or suitable emergency exits)