599. The DEEP DRILLER, loaded as shown in Sample Load Form #1 (Transit), suffers minor damage which results in flooding in tank 1S. You may pump from __________.

To address the flooding in tank 1S, pumping should occur only from tank 1S. This action dewaters the damaged tank without altering the approved transit loading condition or compromising stability, unlike pumping from other tanks which would change the approved loading condition.