Environmental Comp / Bilge & Sullage Flashcards

1
Q

What is IMO

A

International Maritime Organisation

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2
Q

What is MARPOL

A

Maritime Pollution Regulations

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3
Q

Requirements of a ship with regards to oil discharge within 12nm of coast

A

Oil content under 15ppm

Must not exceed 15ppm

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4
Q

State 6 special areas defined by IMO

A
Baltic sea 
Mediterranean sea
Gulf 
Gulf of Aden 
Caribbean 
Black sea
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5
Q

Main sources of contamination from a ship

A

Bilges
Fuel systems
Oil systems
CPP systems

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6
Q

If MARPOL incident happened at sea/harbour , who is informed

A

OOD & OOW

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7
Q

How can oil spillage be minimised

A

Keep machinery spotless
Do regular checks lab oil tanks
No surfactants to be used

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8
Q

What is black water

A

Drainage waste and medical components

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9
Q

What is grey water

A

Waste of dishwashers , laundries , sinks

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10
Q

What is VPS and consist of

A

Vacuum pumping system transfers both black and grey to barge

Set of diesel or electric pumps -
,manifolds and hoses

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11
Q

Why important to keep bilges empty

A

Won’t corrode the ship and leave any harmful gases

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12
Q

What is a bilge

A

Spillage , leakage that accumulates at the bottom of the hull

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13
Q

What is bilge system

A

Remove excess fluid from the machinery space blades and separate water from oil

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14
Q

What is sullage system

A

Designed to retain the waste fuel/oil until it can be discharged properly

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15
Q

What are educators used for

A

To suck out water from bilge

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16
Q

What principle for eductor

A

Bernoulli

17
Q

What is correct order to operate enductor

A

Open DOB valve
Open motive water valve
Open bilge suction valve

18
Q

What happen if eductor is operated incorrectly

A

The compartment will flood with sea water from HPSWM

19
Q

Permission to operate enductor

A

MEO

20
Q

What must enductor be when in operation

A

Controlled and monitored , manned in operation