issue 19 loss of power compass 19e.pdf · 2014. 7. 29. · in this edition loss of power (blackout)...
TRANSCRIPT
IN THIS EDITION
LOSS OF POWER (BLACKOUT) LOSS OF POWER (BLACKOUT) LOSS OF POWER (BLACKOUT)
Safety Compass July, 2014 July, 2014
EVOLA VIRUSEVOLA VIRUSEVOLA VIRUS
Plans and procedures for recoveryPlans and procedures for recoveryof persons from the waterof persons from the waterPlans and procedures for recoveryof persons from the water
LOSS OF POWERLOSS OF POWER (Issued : 2014. 7)ISSUE 19
Accident prevention Accident prevention learned by caseslearned by casesAccident prevention learned by cases
Emergency SteeringEmergency SteeringEmergency Steering
LOSS OF POWER (BLACKOUT)
Safety Compass July, 2014
◈ Cause of blackouts
Automation failure
(auxiliaries load control/sharing failure etc)
Control equipment failure
(eg. governor failure, defective trips for high
temperature cooling or low luboil pressure
etc)
Electrical failure
(eg. overload, reverse power trip, preferential
trip device failure etc)
Lack of fuel
(eg. blocked filters, water in fuel, fuel supply
piping and pump failures etc)
Mechanical failure
(eg. lack of compression, engine seizure, loss
of lubrication, overheating etc)
Human error
Other causes
◈ Recommendations to reduce the risk of power losses and blackouts
Ensure correct maintenance of all equipment; engines, purifiers, filters, fuel systems and sealing arrangements
Ensure fuel oil viscosity and temperature control equipment is accurate and fully operational
Ensure that system temperature and pressure alarms, fuel filter differential pressure transmitters, etc are accurate and operational
Ensure fuel changeover procedures are clearly defined and understood
Ensure that engineers are fully familiar with fuel systems and main engine starting systems and establish ‘failure to start’ p r o c e d u r e s . T h e s e s h o u l d i n c l u d e familiarisation with operation locally and from the engine control room
Ensure that the starting air pressure is monitored during manoeuvring operations and that the deck department appreciates the limitations of starting air availability
During standby, run two (or more) generators in parallel whilst ensuring sufficient power availability should one stop or trip. Monitor and balance switchboard power loads equally
Test the astern operation of the main engine prior to arriving at the pilot station and, if practical, before approaching the berth
(The source of news : UK P&I CLUB)
< SWITCHBOARD LOAD OUT OF BALANCE >
Accident�prevention�learned�by�cases
Safety Compass July, 2014
◈ Cause
1) Blackout during parallel mode of No.1 & No.2 generator
Inflow of generator trip signal caused by damage in start/stop box and poor earthing
2) Failure to auto start of stand by generator : Poor battery (UPS type) for auto start
Discharged battery caused by overdue changing time and miswriting RM-record
◈ Lessons to be learned (Full knowledge items)
1) Improvement of emergency response for restoration of G/E and M/E
2) Response for emergency steering (How to helm when using emergency power)
3) Response for emergency anchoring
① To maintain anchor emergency s/by condition
② To ensure anchor watch in the forecastle
③ Anchor handling (Dropping & Holding) when supplying emergency power
4) Emergency response for re-floating
① Inspecting damaged parts of hull and stranded parts
② Planning for getting off the stranding
5) Management of accident records
6) Training for emergency response against blackout
① Restoration procedure of G/E and M/E
② Distribution diagram for emergency power
③ Understanding bridge console including M/E control system
◈ Outline
While departing from
Gwangyang at 0102 on 17th
August, 2011 and passing
near No.11 green buoy with
pilot on board, two generator
engines stopped without any
alarms.
Anchored in an emergency
due to blackout, but stranded
on shallow water out of
fairway.
Damage caused by inflow of oil and water
There is high probability of inflow of fault signalcaused by poor cable arrangement in the box.
비상조타
◈ Specification of power supply system for S/Gear1) Steering Gear(S/G) Power supply system is duplicate system, different from other equipment, in order to
keep operation by power supply from emergency power source.
Remarks) Normally, S/G can be operated in half speed by power supply from emergency generator
But, some vessel keep the same speed of normal case. Power source for S/G is supplied
through the MCCB on MSBD/ESBD and controlled from INDIVIDUAL START PANEL located
at S/G room.
2) Check the Alarm for S/G, indicated at W/H control console and take action like change-over etc.
◈ In case of S/G malfunction1) Auto pilot
In case that the “AUTO/HAND” operation at“AUTO PILOT STAND”is impossible, Check operation
of NFU(non-follow-up). If auto pilot power unit is normal, NFU operation is possible.
2) S/G
Operate the pump and valve according to the emergency intruction posted at W/H and S/G room.
① During the voyage, reduce the speed to the maneuvering half speed.
② Station the man required, according to procedure “Emergency steering”
③ Check the operating condition of communication system between the steering gear room and the
bridge.
④ Check the angle deviation between the gyro repeater at the steering gear room and the bridge
gyro compass.
⑤ According to the guidelines, Check the operating condition of both the Ram of a rudder and the
rudder angle indicator by controlling the solenoid valve by hand.
⑥ Conduct the trial to check the operating condition and then actually operate.
⑦ Find some damaged parts of steering gear and repair them. Check how damaged they are. If they
can not be repaired on board, contact a relative shorebased team and request support.
◈ In case of leakage from hydraulic piping line of S/GOperation method is different as per maker/type, so operate pump and valve by referring to instruction
of equipment installed on board.
1) If L.O low level alarm of S/G is generated, check immediately whether isolation system is normal or
not and find out cause of the occurrence.
2) Observe narrowly operation condition of two S/G and L.O-level change of S/G hydraulic L.O tank
caused by leakage, if necessary, operate manual valve.
3) If cause of the occurrence is found out, stop S/G which has the problem.
4) Find some damaged parts(oil leakage parts) of steering gear and repair them. Check how damaged
they are. If they can not be repaired on board, contact a relative shorebased team and request
support.
Safety Compass July, 2014
( : Power supply when E/G operating only)
Safety Compass July, 2014
Tips for working with senior staff:
Ask questions.
Do not be afraid to speak up.
Remember seniors are human too and should
appreciate your help or assistance.
Listen to what you are being told and respond
appropriately.
Only by communicating can you become a part of
the team.
Tips for those in positions of authority:
Remember, as you are the senior, this may deter
juniors from speaking up.
You must be seen as open and approachable.
Do not be overbearing or angry.
Always listen and never be dismissive.
Ask questions and encourage others to ask you
questions.
Disseminate information to your team.
All professional communications to be carried out in the ship’s working language,in particular:
Training
Drills
Safety meetings.
Bridge communications.
Engine room communications.
During training and drills, ask questions and encourage others to ask questions.
Familiarity with duties and equipment will ensure crew members remain calm during an emergency.
Safety Compass July, 2014
Plans�and�procedures�for�recovery�of�persons�from�the�water
1. Basis (SOLAS 2012 Amend Ch.III / Reg. 17-1)1)All ships shall have ship-specific plans and
procedures for recovery of persons from the water, taking into account the guidelines developed by the Organization.
2)The plans and procedures shall identify the equipment intended to be used for recovery purposes and measures to be taken to minimize the risk to shipboard personnel involved in recovery operations.
2. Purpose1) Providing instructions for recovery from the water2) To reduce the risk which may occur on life-saving
operation from the water and carry out effective rescue
3)The recovery plans and procedures should facilitate the transfer of persons from the water to the ship while minimizing the risk of injury from impact with the ship's side or other structures, including the recovery appliance itself.
3. Effective date1) Ships constructed before 1 July 2014 : by the first
periodical or renewal safety equipment survey of the ship to be carried out after 1 July 2014
2) Ships constructed after 1 July 2014 : from delivery of ship
4. Relevant documents1) MSC 1 Circ.1447
: GUIDELINES FOR THE DEVELOPMENT OF PLANS AND PROCEDURES FOR RECOVERY OF PERSONS FROM THE WATER
2) MSC 1 Circ. 1182: GUIDE TO RECOVERY TECHNIQUES
3) MSC 1 Circ. 1185: GUIDE FOR COLD WATER SURVIVAL
4) MSC Circ. 810: RECOMMENDATION ON MEANS OF RESCUE ON
RO-RO PASSENGER SHIPS5) IAMSAR MANUAL Vol. III
5. Procedure flow
6. Application for working1) I26 : To keep it on board
2) To update I26 taking into account ship-specific
characteristics
a. All crew should be familiar with the manual
and sign the acknowledge sheet procedure.
b. To update app.5 ~ 9 taking in account ship-
specific characteristics
c. To be familiar with the plan through routine
trainings/drills
-. To make a scenario and carry out drills
(To carry out it with man-overboard drill
every 6 months)
-. To make the training evaluation report
after carrying out training regarding
Ebola�Virus
Safety Compass
1. EBOLA VIRUSEbola first appeared in 1976 in 2 simultaneous
outbreaks, in Nzara, Sudan, and in Yambuku,
Democratic Republic of Congo. The latter was in a
village situated near the Ebola River, from which
the disease takes its name.
2. TransmissionEbola then spreads in the community through
human-to-human transmission, with infection
resulting from direct contact (through broken skin
or mucous membranes) with the blood, secretions,
organs or other bodily fluids of infected people,
and indirect contact with environments
contaminated with such fluids. Burial ceremonies
in which mourners have direct contact with the
body of the deceased person can also play a role
in the transmission of Ebola. Men who have
recovered from the disease can still transmit the
virus through their semen for up to 7 weeks after
recovery from illness.
However, the only available evidence available
comes from healthy adult males. It would be
premature to extrapolate the health effects of the
virus to all population groups, such as immuno-
compromised persons, persons with underlying
medical conditions, pregnant women and children.
More studies of RESTV are needed before
definitive conclusions can be drawn about the
pathogenicity and virulence of this virus in
humans.
July, 2014
3. Area of originGuinee, Sierra leone, Liberia etc. of West Africa
(Occurred in inland province in early days, but
extended to coastal area gradually)
4. Signs and symptomsEVD is a severe acute viral illness often
characterized by the sudden onset of fever,
intense weakness, muscle pain, headache and
sore throat. This is followed by vomiting,
diarrhoea, rash, impaired kidney and liver
function, and in some cases, both internal and
external bleeding. Laboratory findings include
low white blood cell and platelet counts and
elevated liver enzymes.
5. Vaccine and treatmentNo licensed vaccine for EVD is available. Several
vaccines are being tested, but none are available
for clinical use.
6. Preventive action-. Prohibition of shore leave and food purchased
outside her such as local ingredient etc.
-. Avoid contact with native and if unavoidable,
wear mask, gloves, goggles, etc.
-. To maintain hygienic condition/cleanness
condition
Prize winners of‘ SMALL WINZ ’ in the second quarter, 2014 and
Prize winners of‘ Crew ’s excellentproposal’in the first half, 2014
Hyundai Group Donates KRW
500 Million for Ferry Victims
‘Shore staff intern system’
Hyundai Group has donated KRW 500 million
won to the Community Chest of Korea
to support the victims of the ferry disaster and
strengthen the national safety infrastructure.
Chairwoman Hyun Jeong-Eun remarked, "Even
in small measure, we hope that this donation
will comfort and help the families of the victims
heal and rise again. As we grieve alongside the
families, we also want to provide them support
and strength."
▣ Prize winners of‘SMALL WINZ’in the
second quarter, 2014
▪ Subject in the second quarter : Small results praise
① Crews of having improved welding skills
② Crews of having improved job ability
③ Crews of making many proposals for system
improvement, etc.
▶ Subjects : Intending interns of Korean crews
living in Busan (Expected to expand to Korean
crews living in the others)
▶ Working department : Intending department
of all departments of HMS/HDOS
▶ Employment period : 2 days ~ 5 days
▶ Job description : Practical experience of each
departments and Visiting various meetings
▶ Treatment : Cost for lunch and general cost
▶ Application : Application to Crew Management
1/2 Team before date that you want to work
▶ Date of enforcement : From June, 2014
Practice of loving neighborthrough a variety of
social contribution activities
All employees and executives of HDOS and HMS are
currently volunteering underway‘bappeo’service
activities (every Friday), and a variety of programs
that their family can participate in volunteer activities
are expected to practice.
▣ Prize winners of‘Crew’s excellent proposal’ in the first half
Safety Compass July, 2014