Marine Transportation 322

Front 1

Coffer Dam

Back 1

Narrow pace between adjacent water tight compartments

Front 2

What is the largest Tanker?

Back 2

The Jahre Viking

Front 3

What was the first tanker?

Back 3

The Gluckauf, which crashed on Fire Island in 1893

Front 4

What is the difference between Dirty and Clean Oil?

Back 4

Dirty oil is "black oil" and includes heavy oil, crude and asphalt.

Clean oil is "white oil" and includes gas, jet fuel and kerosene (thinks you can drink)

Front 5

Name the type of tankers

Back 5

Coastal Tankers: 16,500 DWT

General Purpose: 38,000 DWT

Medium Range: 38,000 - 50,000 DWT

Panamax: 50,000 - 80,000 DWT

AFRAmax: 80,000 - 125,000 DWT

Suezmax: 125,000 - 200,000 DWT

VLCC: 200,000 DWT

ULCC: 300,000 DWT

Front 6

Name the types of Chemical Tankers

Back 6

Type 1: Most hazardous

Type 2: Mostly Dangerous

Type 3: Non-hazardous

Front 7

What are the pros of double hulls?

Back 7

Environmental Protection

Protection against minor shell damage increased

Segregated ballast capacity

Stripping/ draining of cargo tanks more effective (well/sump vs. bell mouth)

Front 8

What are the cons of double hulls?

Back 8

Cost vs. protection

Salt water corrosion

Inadequate spacing against high energy collisions

Reduced Cargo carrying capacity

Fire/ explosion risks

Difficulty of gas freeing (tank entry)

Increased monetary cost for shipyard

Alternative technology

Economic disadvantages with phase in/ out schedule

Lack of proper maintenance on phased out vessels

Front 9

Has the mid deck tanker been approved by the USCG?

Back 9

No. It was developed in Japan as an alternative to meet the requirements of OPA 90 and IMO. (p. 70)

Front 10

Coastal Tankers:

Back 10

16,500 DWT

Front 11

General Purpose:

Back 11

38,000 DWT

Front 12

Medium Range:

Back 12

38,000 - 50,000 DWT

Front 13

Panamax:

Back 13

50,000 - 80,000 DWT

Front 14

AFRAmax:

Back 14

80,000 - 125,000 DWT

Front 15

Suezmax:

Back 15

125,000 - 200,000 DWT

Front 16

VLCC:

Back 16

200,000 DWT

Front 17

ULCC:

Back 17

300,000 DWT

Front 18

When should we keep manifolds closed?

Back 18

When there are no cargo transfer procedures being preformed.

Front 19

what do valves control?

Back 19

flow

Front 20

What is direct piping?

Back 20

this is characterized by 1 or more main lines oriented in a fore and aft direction from the cargo tanks to the pump room.

Front 21

What is a bell mouth used for?

Back 21

It's designed to minimize vortexing.

Front 22

What is Vortexing?

Back 22

A whirlpool effect due to cargo levels at the stripping stage.

Front 23

What is a loop or main ring?

Back 23

Another type of bottom piping system commonly seen on barges and dedicated carriers.

Front 24

What is another name for crossover?

Back 24

Mix Master and is piping used to interconnect different cargo systems or groups.

Front 25

What is manifold?

Back 25

It is the end of the line for deck piping.

Front 26

What is another name for mechanical loading arm?

Back 26

Chick sans

Front 27

What flange is at the end of a manifold?

Back 27

Blank Flange

Front 28

Who sets the standards for flanges?

Back 28

American National Standards Institute (ANSI) and OCIMF sets it internationally.

Front 29

How many bolts on ANSI coupling? Non ANSI?

Back 29

4 bolts for an 8 bolt hole. A bolt in every hole for non ANSI coupling.

Front 30

What does a reducer look like?

Back 30

(picture pending)

Front 31

What is a blank flange?

Back 31

A solid plate used to seal end of pipeline such as cargo manifold (picture pending)

Front 32

What is a runaround?

Back 32

Temporary piece of pipe or cargo hose used to interconnect cargo systems or groups.

Front 33

What is a spectacle flange?

Back 33

A flange used to segegate or isolate a pipeline

Front 34

What is a drip pen?

Back 34

Allows excess oil to drip from manifold. collects it so it doesn't contaminate environment.

Front 35

What is a riser?

Back 35

A pipe that transports liquid up from the cargo pump to the main deck. Not to be confused with mast riser.

Front 36

What is a dresser coupling?

Back 36

Used for connecting piping on board tankers as they provide the flexibility necessary to withstand stresses caused by expanding/ contracting during temperature changes.

Front 37

What does a bullet vent look like?

Back 37

A bullet (picture pending)

Front 38

What does a PV vent look like?

Back 38

Picture pending

Front 39

What does a mast riser look like?

Back 39

Picture pending

Front 40

What kind of defects to take hose out of service?

Back 40

Cracks, blistering, abrasions, flattening of hose, evidence of leaks, defects.

Front 41

What are the maximum hose requirements?

Back 41

1.5 times the Maximum Allowable Working Pressure (MAWP), or 150 PSI

Front 42

Working pressure for liquid cargo hose?

Back 42

100 psi

Front 43

What hose is used for the widest range of industrial duties?

Back 43

Stainless steel hose

Front 44

Always check what when choosing a hose?

Back 44

the Chemical compatible chart.

Front 45

What are the advantages of a rubber hose?

Back 45

rugged

smooth inner tube and allows for higher flow rate

good temperature resistance

Front 46

What are the disadvantages of a rubber hose?

Back 46

heavy in weight and cumbersome

inflexible

limited chemical resistance

Front 47

What is the weakest link in a cargo tanker system?

Back 47

The cargo hose is the weakest link in a cargo system.

Front 48

What are the 4 types of hoses?

Back 48

rubber hoses

composite

stainless steel

specialty hoses

Front 49

Before you do any sort of cargo transfer what must happen?

Back 49

Both parties (PIC's) must agree to the transfer (the dock and the ship or the ship and ship and the ship)

Front 50

What are the types of piping on a tanker?

Back 50

Fire foam

steam

fresh water

bunkers