You are towing a 1000 gross ton gasoline tank barge. Regulations say that cargo tank hatches, ullage holes, and Butterworth plates may remain open without flame screens ONLY __________.
A
if an approved type B-II fire extinguisher is provided
B
for periods not to exceed five minutes
C
when the open tanks are gas free
D
if the barge is towed on a hawser astern
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Question 1 / 2066636ee728f7522a1c518c95
Question 1 of 2066636ee728f7522a1c518c95
You are towing a 1000 gross ton gasoline tank barge. Regulations say that cargo tank hatches, ullage holes, and Butterworth plates may remain open without flame screens ONLY __________.
You are towing a 1000 gross ton gasoline tank barge. Regulations say that cargo tank hatches, ullage holes, and Butterworth plates may remain open without flame screens ONLY __________.