The amount of LFG that may be loaded into a given tank is determined by __________.

Correct Answer: Option B — filling to the maximum level indicated on the liquid level gauging device

Per 46 CFR, the maximum loading limit for liquefied flammable gas (LFG) tanks is strictly governed by the maximum level indicated on the approved liquid level gauging device to prevent dangerous overpressurization and hydrostatic rupture from liquid thermal expansion.