
- •Методические указания
- •Севастополь
- •Содержание
- •Введение
- •Lesson 1. Basics of Future Specialty
- •The Working Day at Sea and in Port
- •This guide was formulated to help you look professional when joining a new vessel
- •Lesson 2. Alarms and Emergencies in the Engine Room
- •Alarms/Emergencies Essentials for Engine Department
- •Engine Room Fires
- •Engine Room Flooding
- •Course of Action for Engine Room Flooding
- •Lesson 3. Fire-Fighting Measures
- •Fire Emergency
- •Fire Detection and Extinction
- •Procedures for Fighting a Fire Onboard
- •Lesson 4. Types of Ships
- •Classification of Cargo Ships
- •Lesson 5. Safety of the Engine Room
- •Safety Precautions
- •Basic Safety Precautions for Working Onboard Machinery Spaces
- •Библиографический список
Fire Emergency
Accidents can be caused by carelessness, by inappropriate personal protective equipment or by inexpert handling of appliances and also some dangers that cannot be eliminated, e.g. list, low visibility caused by fog etc.
Any fire which breaks out in spite of all the precautions remains restricted to its originating area. Experience teaches that a large fire on board can no longer be extinguished with the means available on board.
Because of the large size of the cargo holds that often contain large amount of combustible substances the restriction of fire is not always possible. If the cargo hold transverse bulkheads are not constructed as fire boundaries, spread of the fire to adjacent compartments cannot be ruled out.
Fixed fire alarms permit early recognition of an outbreak of fire. Closures for loading hatches, accesses, ventilation inlets and outlets permit prevention of the ingress (доступ) of atmospheric oxygen. Fixed fire fighting installations allow the fire to be restricted to the cargo hold in which it broke out.
The work of emergency squad often does not make sense as the seat of the fire is not free accessible. Spread of the fire is made more difficult or prevented by water-cooling the closures, transverse bulkheads and decks.
Fire in the accommodation area occurs not very often, but it is possible because of the fires in the machinery area. Fire risks arise there due to inadequate care and maintenance of the machinery installation and its auxiliaries.
Work with fire, like welding, burning or forging may only be carried out by experts specially trained and tested for this. There must be a fire watch on the spot.
All the fire-fighting systems and equipment should be in good operating condition ready for immediate use. The deck department is responsible for all portable fire-fighting equipment, while the engine department takes care of all fixed fire-fighting systems. The Muster list includes all information about the duties and actions in emergencies of any crewmember. Fire drills are held weekly or monthly depending on the ship’s type and company’s safety policy.
Exercise 3. Give brief answers to the following questions:
1. What are fire prevention measures? 2. When is it possible to use fire-fighting installations effectively? 3. When is it impossible to use only the means available on board? 4. How can fire be restricted to the area in which it broke out? 5. What is to be done when the work of fire squads is not possible? 6. Why are fire risks in the machinery area greater than anywhere else? 7. What would increase the danger of the fire growing into a large one? 8. How can the spread of fire be restricted? 9. What are the causes of many shipboard fires? 10. Who is responsible for refilling fire extinguishers? 11. When are fire drills carried out? 12. Where should a joining ship crewmember find out all about fire emergency?
Exercise 4. Give equivalents:
in Russian: fire hydrants, fire boundary, galley, fire-fighting squad or party, to fight against, outlet, to pull out the plug, fire hoses, to give the fire alarm, fire nozzles, sand box, cargo hold, breathing apparatus, emergency duties, fire mains, hatch cover, inaccessible fire, fire alarm box, fire axes, combustible substances under high pressure, machinery space, to neglect, smoke helmet, precaution measures, enclosed space, broken out fire, to eliminate, forging, heater, inlet, to sound fire alarm signal, to ensure ventilation, shore pumps, closure, fire-extinguishing appliances, spot, fire bucket;
in English: пожарная партия, фланцы, пожарный гидрант, пенный огнетушитель, потушить огонь, три класса пожара, легковоспламеняющиеся вещества, источник возгорания, закрытое пространство, коридоры, ограничить доступ кислорода, жилые помещения, машинное отделение, пожарная тревога, пена, пожарный шланг, примыкающее помещение, пожарный ствол или сопло, клапан, исключать, очаг огня, выключить из розетки, препятствовать скольжению, опрокидываться, сварка, поперечные переборки, распространение огня, пепельница, запрет, отсек.
Exercise 5. The wrong type of extinguishers or fire-fighting agents and equipment may worsen the situation, that’s why it is important that every crewmember knows the advantages and limitations of each fire extinguisher. Study the table and then discuss the information.
Table 1. Types of extinguishers. Advantages and disadvantages.
Type of extinguishers |
Colour |
Advantages |
Limitations or disadvantages |
water fire extinguisher |
red |
Good for tackling class A fires involving burning wood, paper, textiles and general combustible materials. It doesn’t contain any harmful chemicals or residual agents and they are kind to the environment.
|
they are strictly for class A use only and can make the fire worse or be very dangerous to the user if used on the other classes of fire. |
foam fire extinguisher |
cream |
especially suitable for class B flammable liquid fires such as paints, thinners (растворитель), petrol, and oil spills. Foam is also very effective on class A fires such as man-made furnishings.
|
they cannot be used on domestic chip or fat pan fires |
Type of extinguishers |
Colour |
Advantages |
Limitations or disadvantages |
ABC dry powder fire extinguisher |
blue |
a multi-purpose and highly effective extinguishing agent, making them an excellent choice for use in most circumstances |
they leave a powder residue, causing damage to electronic equipment They should not be used in accommodation or food preparation areas, etc. |
Carbon dioxide (CO2) fire extinguisher |
black |
safe for use on electrical appliances and are non-residual, making it ideal for use in accommodation where sensitive computer equipment would be damaged by using other types of extinguishing agents. |
As CO2 does not cool the fire very well, there is a risk of the fire re-igniting. Fumes from CO2 extinguishers can be harmful if used in enclosed spaces. The horn freezes during discharge, so care must be taken not to touch it. |
wet chemical fire extinguisher |
yellow |
specially designed for such fires as in galley involving burning cooking oils and fats like deep fat fryers. |
No disadvantage for their intended application. It is recommended that the intended user should be trained in the proper application of this specialized extinguisher. |
Exercise 6. Read the dialogue and then make up your own one.
A: How do you do, I am a port fire control officer John Brown.
B: How do you do Mr. Brown. I am the third officer. My name is Klimov. What can I do for you?
A: Well, I am to inspect your ship. First of all I want to see the hatches where cargo operations are going on. Under the rules of our port you should place fire extinguishers at each hatch and lay fire hoses connected with shore pumps.
B: Certainly, sir. We don’t violate the rules. We’ve posted a deck-hand on fire watch. He makes regular rounds about the ship and reports to me every half an hour.
A: Very good. And now I’ll see the certificate for the ship’s fire equipment… I see everything is ship-shape. All certificates are valid and I have no claims.
B: … I am on fire. I need help, over.
A: What is the nature of fire? Over.
B: The fire broke out in the engine-room. The fire is deep-seated and inaccessible, over.
A: Do you require a fire party? Over.
B: Positive. I need fire-fighting team. We fear spreading fire. Over.
A: My fire-fighting team will be ready as soon as we reach you. Stand by on channel 16. Over.
B: Standing on channel 16. Out.
A: What are the main parts, which include comprehensive requirements to all or specified ship types in regard to fighting fire?
B: They are seven: general (general fire safety objectives), prevention of fire and explosion, suppression of fire and explosion, escape, operational requirements, alternative design and arrangements and special requirements.
A: General requirements include general fire safety objectives, don’t they? And how is suppression of fire and explosion effected?
B: Certainly, they do. Suppression is effected with fire-fighting equipment. As to detection of fire and explosion it is done by fire detection and alarm systems. Remind me, what do operational requirements include?
A: They include maintenance, testing and inspections, training and drills.
Use the given words and expressions to compose your own dialogue:
1. A fire breaks out in the deck cargo. The fire is quite accessible. (to sound fire alarm signal, break the glass of fire alarm box and press the button, to use chemical extinguishers, sand and water, to put out the fire by ship’s means)
2. Fire occurs in the engine room. The fire is inaccessible. (to give fire alarm signal, to activate ship’s fire-fighting system, CO2 extinguishers, foam extinguishing system)
During your watch some welding is to be done. What safety precautions should be observed? (to obey regulations, to avoid smoking, combustible substances, power source, sources of ignition, fire sentry, extinction appliances, to ensure ventilation, ‘water wall’)
Exercise 7. Choose the right variant.
1. The water supply to the hose ___ be automatic and manual. |
a) may |
c) can |
b) must |
d) should |
|
2. Damaged hoses ____ be removed from service. |
a) could |
c) had to |
b) should |
d) must |
|
3. Each portable extinguisher ____ be tested regularly and according to the instructions. |
a) should |
c) can |
b) might |
d) had to |
|
4. If you see smoke behind a closed door you ___ know a fire size or type. |
a) may not |
c) must not |
b) should not |
d) can not |
|
5. Every crewmember ____ know where fire-fighting equipment is kept and how to use it. |
a) must |
c) may |
b) can |
d) had to |
|
6. These protective suits ___ be used on oil tankers but not for flammable cargoes. |
a) must |
c) can |
b) should |
d) will have to |
|
7. Fixed powder fire extinguishing system will _____ to be used, if the fire is detected & whether its type permits |
a) be allowed |
c) have |
b) be able |
d) may |
|
8. Fire-fighting equipment _____ never be stowed when it is wet or dirty. |
a) could |
c) should |
b) might |
d) would |
|
9. Fire buckets ____ be filled with sand or water. |
a) must |
c) can |
b) may |
d) should |
|
10. The number of fire hoses ____have to include a number of hoses required in the engine-room or boiler-room. |
a) do not |
c) does not |
b) not to |
d) don’t |
Exercise 8. Be ready to discuss the following texts according to the given points:
the main sense of the text
the structure of the text
the possible questions to the main parts of the text