Random questions Flashcards
(52 cards)
Types of Fire extinguishers?
Water Water mist Foam Dry powder Carbon dioxide Wet Chemical Specialist powder
Types of Fire extinguishers?
Water Water mist Foam Dry powder Carbon dioxide Wet Chemical Specialist powder
FIRE acronym?
FIND
INFORM
RESTRICT
EXTINGUISH/Escape
Class A fire? Extinguisher used?
Organic solids Water Water mist Foam Dry powder Wet chemical
Class B?
Flammable liquids
Foam
Dry powder
Co2
Class C fire?
Flammable gasses
Water mist
Dry powder
Class D fire
Burning metals
Specialist Powder
Class F fire?
Fats used in deep fat fryers
Wet Chemical
(some Water mist)
Fires started by electricity?
Should be isolated before fire fighting.
Water mist, Foam must be dielectrically tested
Dry powder
Co2
What pressure does a reverse osmosis plant work at?
60-70bar
Preferential trips?
When load is at 110% pt.1 5s - Non essential loads pt.2 10s - Everything except safety pt.3 15s - blackout Or 150%
Lube oil tests?
Viscosity
Water content
TBN
spot test
minimum Hours of rest?
10 hours in 24hour period
77 hours in 7 day period
Devided into no more than 2 periods, one atleast 6 hours of length.
Interval between not more than 14hours
Young person hour of work?
Not more than 8hrs per day
40hrs/week
1 hour break for main meal
15minute break each two hours.
Young person hours of rest?
12 hours of consecutive rest.
2 days off per week.
30minutes per 4.5hours
How many titles of MLC?
5
Titles of MLC?
Min requirements for seafarers
Conditions of employment
Accommodation, recreation, food and catering
Health protection, medical,welfare and social security
Compliance and enforcement
Whats recorded in the logbook?
Parameters Actions during watch Running hours Reserves (tanks) Observations Timings
Key conventions under IMO?
STCW
SOLAS
MARPOL
MLC
Start air line safeties?
Non return v/v
Flame arrester
Relief Valve
Drain
Boiler water tests?
P alk 150ppm
m Alk 150ppm
T alk not more than 2xPalk
Chlorine less than 20ppm
pH 8.5-9.5 from condenser and 9.5 to 10.5 in boiler
Phosphate 40-60ppm
hydrazing 0.1-0.2ppm
Conductivity 600 microsiemens
Why boiler water tests?
Prevent scaling, foaming and corrosion. While maintaining a healthy condition of the boiler water.
List of documents in bunkering?
Class approved sounding tables Lab reports MSDS Decleration of security Hose certification Pre bunker delivery note Bunker delivery note
What is sopep?
Ship oil pollution emergency plan.
Approved plan for actions on oil pollution
Instructions on procedure and sopep equipment
Telephone numbers and contact