Random questions Flashcards
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