Your tow includes a barge carrying chlorine．Which special requirements must be observed ________．
A.The wing voids shall not be opened when underway
B.You must post a deckhand to keep a special watch on this barge
C.A cargo information card for chlorine must be in the pilothouse
D.All of the above
第1题：
Which barge in your tow would require a cargo information card to be carried in the pilothouse ________．
A.A tank barge with a sign reading No Visitors，No Smoking，No Open Lights
B.An open hopper barge carrying coal
C.A gas-free chlorine barge
D.An empty（not gas-free）barge that last carried benzene
第2题：
You are berthed at a cargo facility where you have just completed discharging a dangerous cargo from your barge．You must complete topside repairs on the barge involving hot work before sailing．Which statement is TRUE ________．
A.You can make repairs with permission of the facility owner since you are empty and the cargo is on the facility
B.The repair area must be inspected by a marine surveyor to ensure that it can be done safely
C.Hot work repairs at such a facility are prohibited
D.The Captain of the Port may give specific approval to make hot work repairs
第3题：
Hanging a barge off means to ______.
A.moor a damaged barge to the bank and leave
B.remove and deliver a loaded barge from a multiple tow
C.remove a barge while locking through
D.tow an empty barge astern
第4题：
Your tow contains a barge carrying carbon tetrachloride．What is NOT required ________．
A.Cargo warning signs on barge
B.Cargo information card on barge
C.Cargo information card in pilothouse
D.Certificated tankerman on towboat
第5题：
If you have a liquefied flammable gas barge in tow，which is NOT required of you with respect to the barge and its cargo ________．
A.Make periodic inspections of bilges
B.Keep the barge under constant surveillance
C.Have a properly certificated tankerman or at least one licensed officer on board the towing vessel
D.Verify ullage readings
第6题：
You are in the process of adding a barge to your tow．A line run from your power capstan and around timber heads on your tow is made fast on the new barge so that it can be pulled into position．This line is called a ______．
A.Scissors wire
B.Capstan line
C.Spring line
D.Fore and aft line
第7题：
Your tow includes a loaded chlorine barge．After inspecting the tow，the mate reports that he hears a hissing sound coming from the safety valves．Where will you find information on emergency procedures concerning the uncontrolled release of cargo ________．
A.Barge's Certificate of Inspection
B.Cargo Information Card on your towboat
C.Cargo Manifest or loading paper
D.Dangerous Cargo Regulations
第8题：
You are making tow．A loaded，open-hopper barge with independent tanks has placards，with alternating red and white quadrants，located at each side and end．You inspect the barge and find slight traces of water in the wing voids due to condensation．What should you do?
A.Refuse to accept the barge until all wing voids are dry
B.Accept the barge and when weather conditions permit run with the wing voids open to ventilate the spaces
C.Accept the barge and periodically check the wing voids
D.Return the barge to the fleet and depart without the barge
第9题：
You intend to tow a barge with one tug and expect continuous high winds from the north．To reduce the yaw of your tow，you should ______．
A.reduce the draft of the barge
B.shorten one leg of the bridle
C.place bulky deck loads as far aft as possible
D.trim the barge down by the bow
第10题：
You are on a multiple-product chemical tanker with orders to load diethylamine．What is NOT a requirement for transporting this cargo ________．
A.You must have two toxic vapor detectors or the pumproom must meet special requirements
B.Each crew member must be provided with an emergency escape breathing apparatus
C.A person taking cargo samples must wear protective clothing
D.If you are also carrying allyl alcohol，the venting systems must be segregated