6036498
Pregunta 1
Pregunta
For proper air temperature control in an air conditioning system using chilled water circulation, which condition should remain constant regardless of load changes ______.
Respuesta
-
chilled water system supply temperature
-
compressor discharge temperature
-
squirrel cage fans are used
-
compressor suction pressure
Pregunta 2
Pregunta
Before doing any work on a hydraulic system equipped with accumulators, you should_______.
Respuesta
-
bleed off all stored energy from the accumulators
-
drain the accumulators and purge with oxygen
-
completely charge the accumulators to prevent system energy loss
-
pump the hydraulic fluid into the accumulators to prevent fluid loss
Pregunta 3
Pregunta
The first step when beginning to set the slide valves on a duplex reciprocating pump is to_________.
Respuesta
-
center the steam pistons in the cylinders
-
open the relief valve to prevent accidental starting
-
ensure the balance piston is on the downstroke
-
measure the present port openings to ensure reassembly will be the same
Pregunta 4
Pregunta
To safely remove the piston rod packing from the steam end of a reciprocating pump, you should_________.
Respuesta
-
use a packing hook
-
open the throttle valve and "blow" the old packing out
-
do nothing, as this type of pump utilizes O-rings in lieu of packing
-
open the steam chest and pry the packing loose with a scraper
Pregunta 5
Pregunta
In order to properly remove air from the casing of a centrifugal pump when starting, the pump should have a ______.
Respuesta
-
vent valve attached to the casing at the top of the volute
-
positive head
-
negative suction head
-
mechanical seal
Pregunta 6
Pregunta
When fire safe or fire resistant fluid is to be used in a hydraulic system, it is important that _______.
Respuesta
-
the fluid be compatible with all seal materials used
-
separate lube oil supply be furnished for the hydraulic pump
-
the resultant pressure, due to the increase in fluid viscosity, is not excessive
-
the fluid does not dissipate too much heat
Pregunta 7
Pregunta
To properly remove packing from a valve stuffing box, you should use a ________.
Respuesta
-
packing puller
-
sharpened rod of silver solder
-
chisel and hammer
-
screw driver
Pregunta 8
Pregunta
When replacing ball bearings on an electric motor shaft, you should ________.
Respuesta
-
apply even force to the inner race
-
tap the outer race with a mallet
-
apply even pressure to the outer race
-
apply pressure evenly to both the inner and outer races
Pregunta 9
Pregunta
To remove a hand held right-handed straight cut reamer after it has gone all the way through a hole, you should _____.
Respuesta
-
turn the tap wrench clockwise, simultaneously raising the reamer
-
tap the reamer out with a softfaced hammer
-
turn the tap wrench counterclockwise, simultaneously raising the reamer
-
work the reamer side to side to dislodge it
Pregunta 10
Pregunta
An acetylene pressure regulator should never be adjusted to maintain pressures exceeding (15psig) 103.4 kPa because_____.
Respuesta
-
this gas become extremely unstable under this condition
-
the relief valve will lift
-
the fusible plug will blowout
-
rapid depletion of acetylene is hazardous
Pregunta 11
Pregunta
When securing a flash-type evaporator for an extended period of time, you should______.
Respuesta
-
completely drain the unit
-
tightly seal the unit to exclude air
-
fill the unit with saltwater
-
fill the unit with descaling compound
Pregunta 12
Pregunta
Why should a person performing maintenance on an air compressor wire and tag the system valves closed?
Respuesta
-
To protect the operator and the equipment.
-
To prevent escape of air
-
To protect the valves
-
To prevent escape of water
Pregunta 13
Pregunta
Which of the following conditions can contribute to accidents?
Respuesta
-
Unsafe conditions
-
Good housekeeping
-
Inspections
-
Intelligent work habits
Pregunta 14
Pregunta
Fire doors are released by a/an__________.
Respuesta
-
method that automatically releases the door in the event of a disruption of control system power
-
hydraulic directional valve that automatically releases the door in the door in the event of a disruption to the control power system
-
spring-loaded catch that automatically lifts to release the door in the event of the presence of a fire
-
pneumatic heat sensor
Pregunta 15
Pregunta
Which of the following is an example of biological hazards?
I. Exposure to high temperatures, too high levels of relative humidity
II. Zoonotic diseases
III. Fungal diseases
Respuesta
-
II and III
-
I and II
-
I and III
-
I, II and III
Pregunta 16
Pregunta
How can ergonomics improve health and safety to the work place?
I. reduces the potential for accidents
II. reduces the potential for injury and ill health
III. improves performance and productivity
Respuesta
-
I, II, and III
-
I and II
-
I and III
-
II and III
Pregunta 17
Pregunta
Which of the following aspects that ergonomist should consider to assess the fit between person and their work?
I. the job being done and the demands on the worker
II. the equipment used
III. the senses, especially vision, hearing and touch
Respuesta
-
I and II
-
I and III
-
II and III
-
I, II and III
Pregunta 18
Pregunta
Which of the following is/are the typical ergonomics problems found in the workplace like display screen equipment?
I. The screen is poorly positioned - it is too high/low/close/far from the worker, or is offset to one side.
II. The mouse is placed too far away and requires stretching to use.
III. Chairs are properly adjusted to fit the person, forcing awkward and comfortable postures.
Respuesta
-
I and II
-
I and III
-
II and III
-
I, II, and III
Pregunta 19
Pregunta
Some of the hazardous of working with electric power tools may be avoided if the operator insures that _________.
I. they are properly grounded
II. Eye shields and gloves are worn
III. Loose clothing and jewelry are not worn
Respuesta
-
I, II & III
-
I only
-
I & II
-
II & III
Pregunta 20
Pregunta
Some of the hazards associated with air-operated power tools may be avoided if the operator would_________.
I. inspect the hoses for cracks and other defects
II. Remove jewelry and loose clothing
III. Bleed air pressure from the lines before breaking the connections
Respuesta
-
I, II & III
-
I only
-
I & II
-
II & III
Pregunta 21
Pregunta
Fire prevention during welding or burning aboard any vessel should include_______.
I. Posting a fire watch in the immediate area
II. Providing an extinguisher which is ready for immediate use
III. Requiring the fire watch to remain on post for an adequate cool down period after the completion of welding of burning
Respuesta
-
I, II & III
-
I only
-
I & II
-
II & III
Pregunta 22
Pregunta
A fire and boat drill on a tank vessel shall, by regulation, include which of the following?
I. starting the fire pumps
II. Checking fireman's outfits and other personel resuce equipment
III. Checking relevant communications equipment
Respuesta
-
I, II & III
-
I only
-
I & II
-
II & III
Pregunta 23
Pregunta
Regulations require gears, coupling, flywheels, and all rotating machinery capable of injuring personnel to be__________.
Respuesta
-
Protected with adequate covers or guards
-
identified by yellow and black warning signs
-
conspicuously identified as to their particular hazard
-
located where they may not be easily contacted
Pregunta 24
Pregunta
Why is it that a good housekeeping on a vessel prevents fires?
Respuesta
-
It eliminates potential fuel sources
-
It allows better access in an emergency
-
It eliminates trip hazards
-
It improves personnel qualifications
Pregunta 25
Pregunta
When working around deck machinery it is a good safety practice to avoid standing in a ‘bright’ of a rope because_________.
Respuesta
-
a sudden yank on the line may trap your leg
-
it doesn’t allow for proper faking of the line
-
the coil may become tangled and difficult to manage
-
your work shoes may cause damage to the rope
Pregunta 26
Pregunta
To safeguard the operator and other personnel working on or near a hoisting operation, which of the following precautions should be observed?
Respuesta
-
Ensure that the lifting gear capacity is not exceeded
-
Keep a load on the hoist until all personnel are finished working
-
Set the load on a movable dolly when transportation may be needed
-
Have one man keep a hand on the load to steady it.
Pregunta 27
Pregunta
To prevent oily rags from spontaneously igniting, what should you do?
Respuesta
-
Kept in well-ventilated area and discarded as soon as possible
-
Kept in a non-metal container
-
Cleaned thoroughly for reuse
-
kept in paint locker
Pregunta 28
Pregunta
The knife edges and gaskets of watertight doors should be _________.
Respuesta
-
clean and uncoated
-
lightly coated with tallow
-
coated with petroleum jelly
-
painted to prevent weathering
Pregunta 29
Pregunta
Before the seas get rough, it is good safety practice to_________.
Respuesta
-
make a visual inspection of all engine spaces and secure loose gear
-
move quickly about the ship
-
increase all engine space lighting
-
shutdown auxiliary equipment
Pregunta 30
Pregunta
When a ship is expected to encounter rough seas, it is a good safety practice to ____________.
Respuesta
-
check for items which may become adrift and secure loose gear
-
move quickly about the ship
-
make available extra survival gear
-
maintain a negative trim on the vessel
Pregunta 31
Pregunta
Which of the following must be eliminated to prevent accidents?
Respuesta
-
Unsafe actions
-
Orderliness
-
Frequent inspections
-
Good work habit/practices
Pregunta 32
Pregunta
You are replacing a section of heavy piping on deck and using a chain fall to lift the pipe. Which of the following precautions should be taken to prevent personal injury?
Respuesta
-
Attach lines to the ends of the pipe and have your helpers steady the load
-
Position several men under the pipe so they can catch it if it falls
-
Place an old mattress under the hoist to prevent the load from hitting the deck.
-
have a first aid kit at the job site
Pregunta 33
Pregunta
Which of the listed conditions can be considered as the single greatest cause of accidents?
Respuesta
-
Human error
-
Speed
-
Excessive knowledge or skill
-
Excitement
Pregunta 34
Pregunta
Safety is dependent on orderliness and cleanliness. Order may be maintained by __________.
Respuesta
-
storing items in their assigned place
-
storing all items in a common storage container except those ready-for-sea
-
tagging all items according to their age and then storing them together
-
disposing of used items
Pregunta 35
Pregunta
Which of the following actions is required to be carried out during a fire drill on board?
Respuesta
-
Each fire pump is to be started.
-
The lifeboat is to be launched and operated
-
An inventory of rescue and fire equipment is to be taken.
-
An inspection and inventory of fire hoses is to be made
Pregunta 36
Pregunta
What do all portable electric tools require a ground connection?
Respuesta
-
To prevent electric shock if the tool is shortened
-
To prevent burning the motor from an overload
-
To prevent overloading the motor
-
To prevent grounding the plastic case through a short
Pregunta 37
Pregunta
Which of the following statements represents the FIRST precaution to be taken prior to working in any installed electrical component?
Respuesta
-
Open the supply circuits and tag the switches.
-
Water rubber gloves and boots
-
Use only approved nonconducting tools
-
Groups the case of the machine before beginning any repairs
Pregunta 38
Pregunta
Which practices should be followed at all times when using an electric bench grinding machine?
Respuesta
-
Wear google, keep support rest clearance properly adjusted to the wheel and replace grinding wheels that are chipped or unbalanced
-
Wear goggles or face shield
-
Replace grinding wheels that are chipped or unbalanced.
-
Keep the support rest clearance properly adjusted to the wheel.
Pregunta 39
Pregunta
Which practices should be followed at all times when using an electric grinding machine?
Respuesta
-
Each of the above practices
-
Wear goggles or face shield.
-
Be certain that the frame is properly grounded.
-
Be properly trained in the use of this tool
Pregunta 40
Pregunta
Approved buoyant work vests may be carried aboard tank vessels and shall be worn by crew members’ ____________.
Respuesta
-
under the supervision and control of designated ship's officers
-
when working near or over the water under unfavorable working conditions
-
as substitutes for the approved life preservers during routine drills, weather permitting, when a vessel is moored pierside
-
all of the above
Pregunta 41
Pregunta
When should you wear safety glasses aside from when using a hand portable grinder and scraping paint with a hand scraper?
Respuesta
-
Using a hammer and a chisel
-
While in port
-
During port state inspection
Pregunta 42
Pregunta
Machinery driving fuel oil transfer and fuel oil service pumps must be fitted with a remote means of stopping the machinery. Where is its location?
Respuesta
-
Outside the space concerned
-
Within the space concerned
-
The throttle station
-
Within the fireroom
Pregunta 43
Pregunta
What is the purpose of injury report?
Respuesta
-
Any of the above
-
To give the National Insurance authorities the basis for evaluating whether the personal injury or illness in question can be recognized as an occupational injury or occupational disease
-
To give the public authorities information which may be of help in the evaluation of safety issues and safety measures etc. at the workplace
-
To enable the compilation of injury/accident statistics.
Pregunta 44
Pregunta
What is an occupational injury?
Respuesta
-
injury is meant bodily injury or illness which is caused by a work accident
-
injury is meant bodily injury or illness which is caused by a leisure accident
-
either A or B
-
Neither A nor B
Pregunta 45
Pregunta
Which of the following is an example of biological hazard
I. Exposure to high temperatures, too high levels of relative humidity
II. Zoonotic diseases
III. Fungal diseases
Respuesta
-
II and III
-
I and II
-
I and III
-
I, II and III
Pregunta 46
Pregunta
Which of the following is an example of biological hazards?
I. Exposure to raw vegetable and animal products which may cause allergic reaction
II. Risk of poisoning while tasting food ingredients and meals at various stages of cooking
III. Risk of communicable diseases transmitted by pests, vermin, rodents, insects
Respuesta
-
I, II and III
-
I and II
-
I and III
-
II and III
Pregunta 47
Pregunta
Which of the following aspects that ergonomist should consider to assess the fit between person and their work?
I. the job being done and the demands on the worker
II. the equipment used
III. the senses, especially vision, hearing and touch
Respuesta
-
I and II
-
I and III
-
II and III
-
I, II and III
Pregunta 48
Pregunta
Which of the following aspects that ergonomist should consider the psychological aspect of a person?
Respuesta
-
mental abilities
-
fitness and strength
-
the social environment
-
body size and shape
Pregunta 49
Pregunta
Which of the following aspects that ergonomist should consider the psychological aspect of a person?
Respuesta
-
personality
-
the physical environment
-
the senses, especially vision, hearing and touch
-
the stresses and strains on muscles, joints, nerves
Pregunta 50
Pregunta
How can ergonomics improve health and safety to the work place?
I. reduces the potential for accidents
II. reduces the potential for injury and ill health
III. improves performance and productivity"
Respuesta
-
I, II, and III
-
I and II
-
I and III
-
II and III
Pregunta 51
Pregunta
Which of the following is/are the typical ergonomics problems found in the workplace like display screen equipment?
I. The screen is poorly positioned - it is too high/low/close/far from the worker, or is offset to one side.
II. The mouse is placed too far away and requires stretching to use.
III. Chairs are properly adjusted to fit the person, forcing awkward and comfortable postures.
Respuesta
-
I and II
-
I and III
-
II and III
-
I, II, and III
Pregunta 52
Pregunta
What is Chapter VIII of STCW Code?
Respuesta
-
Standards regarding watch keeping
-
Responsibilities of companies
-
Standards governing the use of simulator
-
Revalidation of certificate
Pregunta 53
Pregunta
Which practices should be followed at all times when using an electric bench grinding machine
Respuesta
-
All of the above
-
Wear goggles or face shield
-
Replace grinding wheels that are chipped or unbalanced.
-
Keep the support rest clearance properly adjusted to the wheel.
Pregunta 54
Pregunta
When a ship is expected to encounter rough seas, it is a good safety practice to ____________.
Respuesta
-
check for items which may become adrift and secure loose gear
-
move quickly about the ship
-
make available extra survival gear
-
maintain a negative trim on the vessel
Pregunta 55
Pregunta
Safety is dependent on orderliness and cleanliness. Order may be maintained by __________.
Respuesta
-
storing items in their assigned place
-
storing all items in a common storage container except those ready-for-sea
-
tagging all items according to their age and then storing them together
-
disposing of used items
Pregunta 56
Pregunta
For the protection of personnel, moving parts of rotating machinery are required to be fitted with ___________.
Respuesta
-
cover guards
-
audible alarms
-
bright lights
-
reflective tape
Pregunta 57
Pregunta
Which practices should be followed at all times when using an electric grinding machine?
Respuesta
-
Each of the above practices
-
Wear goggles or face shield.
-
Be certain that the frame is properly grounded.
-
Be properly trained in the use of this tool
Pregunta 58
Pregunta
Some of the hazardous of working with electric power tools may be avoided if the operator insures that _________.
I. they are properly grounded
II. Eye shields and gloves are worn
III. Loose clothing and jewelry are not worn
Respuesta
-
I, II & III
-
I only
-
I & II
-
II & III
Pregunta 59
Pregunta
Some of the hazards associated with air-operated power tools may be avoided if the operator would_________.
I. inspect the hoses for cracks and other defects
II. Remove jewelry and loose clothing
III. Bleed air pressure from the lines before breaking the connections
Respuesta
-
I, II & III
-
I only
-
I & II
-
II & III
Pregunta 60
Pregunta
All portable electric tools should have a ground connection to prevent_________.
Respuesta
-
electric shock if the tool is shortened
-
burning out the motor from an overload
-
overloading the motor from a short
-
grounding the plastic case through a short
Pregunta 61
Pregunta
Safety glasses should be worn when_________.
I. using a hand portable grinder
II. Scraping paint with a hand scraper
III. Using a hammer and a chisel
Respuesta
-
I, II & III
-
I only
-
I & II
-
II & III
Pregunta 62
Pregunta
Before disconnecting a joint in a pipeline, you should__________.
Respuesta
-
be sure no pressure exist in the line
-
Determine the size of the gasket
-
hung a bucket under the joint
-
have a first aid kit on hand
Pregunta 63
Pregunta
Which of the actions listed and instituted on your part will have the greatest lasting effect on the crew with respect to safety?
Respuesta
-
Incorporating safety practices in daily routine
-
Displaying posters illustrating safety practices
-
Showing video tapes of actual accidents
-
Publishing comprehensive safety rules
Pregunta 64
Pregunta
All watertight doors and watertight hatches on small passenger vessels of less than 100 gross tons required to be marked in letters __________.
Respuesta
-
of at least 1-inch, ‘watertight door-close in an emergency’ or ‘watertight hatch-close in emergency’
-
not to exceed 1-inch, ‘watertight door-close in emergency’ or ‘watertight hatch-close in emergency’
-
of at least 1-inch, ‘emergency exit, keep clear
-
not to exceed 1-inch, ‘emergency exit, keep clear’
Pregunta 65
Pregunta
According to the Regulations, all escape hatches and other emergency exits on small passenger vessels of less than 100 gross tons shall be marked on__________.
Respuesta
-
both sides, in at least 2-inch letters ‘emergency exit-keep clear’
-
exterior side, in less than 2-inch letters ‘watertight openning-keep clear’
-
exterior side only, in at least 2-inch letters ‘emergency exit-keep clear’
-
both sides, in at least 2-inch letters ‘watertight door-close emergency’
Pregunta 66
Pregunta
Regarding battery charging rooms, ventilation should be provided __________.
Respuesta
-
at the highest point of the room
-
at the lowest point of the room
-
horizontally near the batteries
-
only when charging is in progress
Pregunta 67
Pregunta
Which of the following statements represents the FIRST precaution to be taken prior to working in any installed electrical component?
Respuesta
-
Open the supply circuits and tag the switches.
-
Water rubber gloves and boots
-
Use only approved nonconducting tools
-
Groups the case of the machine before beginning any repairs
Pregunta 68
Pregunta
Before any work on electrical or electronic equipment is performed, which of the following precautions should be carried out?
Respuesta
-
Secure and tag the supply circuit breaker in the open position.
-
De-energized the applicable switchboard bus.
-
Bypass the interlocks
-
Station a man at the circuit supply switch
Pregunta 69
Pregunta
Which of the following systems must be arranged so as to be energized by the final emergency power source as required by regulation?
I. at least one light in the steering gear room
II. Each power operated watertight door system
III. Each charging panel for temporary emergency batteries
Respuesta
-
I, II & III
-
I only
-
I & II
-
II & III
Pregunta 70
Pregunta
Any abnormal condition or emergency occurring in the fireroom must be immediately reported to the _________.
Respuesta
-
engineer on watch
-
oiler on watch
-
first assistant engineer
-
Coast Guard
Pregunta 71
Pregunta
Any abnormal condition or emergency that occurs in the engine room must be reported immediately to the __________.
Respuesta
-
Engineer on watch
-
first assistant engineer
-
fireman on watch
-
Chief engineer
Pregunta 72
Pregunta
Before any work is done on a burner in an automatically fired auxiliary boiler, you should always ___________.
Respuesta
-
close all manually operated fuel valves
-
block all control valves
-
allow the boiler to cool completely
-
lock all safety interlock switches closed
Pregunta 73
Pregunta
Which of the following conditions can contribute to accidents?
Respuesta
-
Unsafe conditions
-
Good housekeeping
-
Inspections
-
Intelligent work habits
Pregunta 74
Pregunta
Good housekeeping on a vessel prevents fires by __________.
Respuesta
-
eliminating potential fuel sources
-
allowing better access in an emergency
-
eliminating trip hazards
-
improving personnel qualifications
Pregunta 75
Pregunta
Fire prevention during welding or burning aboard any vessel should include_______.
I. Posting a fire watch in the immediate area
II. Providing an extinguisher which is ready for immediate use
III. Requiring the fire watch to remain on post for an adequate cool down period after the completion of welding of burning
Respuesta
-
I, II & III
-
I only
-
I & II
-
II & III
Pregunta 76
Pregunta
Fire doors are released by a/an__________.
Respuesta
-
method that automatically releases the door in the event of a disruption of control system power
-
hydraulic directional valve that automatically releases the door in the door in the event of a disruption to the control power system
-
spring-loaded catch that automatically lifts to release the door in the event of the presence of a fire
-
pneumatic heat sensor
Pregunta 77
Pregunta
Before the seas get rough, it is good safety practice to_________.
Respuesta
-
make a visual inspection of all engine spaces and secure loose gear
-
move quickly about the ship
-
increase all engine space lighting
-
shutdown auxiliary equipment
Pregunta 78
Pregunta
You are replacing a section of heavy piping on deck and using a chain fall to lift the pipe. Which of the following precautions should be taken to prevent personal injury?
Respuesta
-
Attach lines to the ends of the pipe and have your helpers steady the load
-
Position several men under the pipe so they can catch it if it falls
-
Place an old mattress under the hoist to prevent the load from hitting the deck.
-
have a first aid kit at the job site
Pregunta 79
Pregunta
What safety precautions should be observed by the crew while working around machinery in an engine room?
I. They should wear safety shoes
II. They should wear ear protection
III. They should not wear jewelry
Respuesta
-
I, II & III
-
I only
-
I & II
-
II & III
Pregunta 80
Pregunta
TO safeguard the operator and other personnel working on or near a hoisting operation, which of the following precautions should be observed?
Respuesta
-
Insure that the lifting gear capacity is not exceeded
-
Keep a load on the hoist until all personnel are finished working
-
Set the load on a movable dolly when transportation may be needed
-
Have one man keep a hand on the load to steady it.
Pregunta 81
Pregunta
All exposed and dangerous areas machinery, such as gears and rotating parts, shall be properly protected with__________.
Respuesta
-
any of the above
-
covers
-
guards
-
rails
Pregunta 82
Pregunta
Regulations require gears, coupling, flywheels, and all rotating machinery capable of injuring personnel to be__________.
Respuesta
-
Protected with adequate covers or guards
-
identified by yellow and black warning signs
-
conspicuously identified as to their particular hazard
-
located where they may not be easily contacted
Pregunta 83
Pregunta
Which of the listed conditions can be considered as the single greatest cause of accidents?
Respuesta
-
Human error
-
Speed
-
Excessive knowledge or skill
-
Excitement
Pregunta 84
Pregunta
accidents are considered as an ‘unexpected contract’ you will be able to perform a better job by observing which of the following practices?
I. Looking for unsafe practices
II. Inspecting for unsafe conditions
III. Analyzing jobs for safer methods
Respuesta
-
I, II & III
-
I only
-
I & II
-
II & III
Pregunta 85
Pregunta
Which of the following must be eliminated to prevent accidents?
Respuesta
-
Unsafe actions
-
Orderliness
-
Frequent inspections
-
Good work habit/practices
Pregunta 86
Pregunta
When working around deck machinery it is a good safety practice to avoid standing in a ‘bright’ of a rope because_________.
Respuesta
-
a sudden yank on the line may trap your leg
-
it doesn’t allow for proper faking of the line
-
the coil may become tangled and difficult to manage
-
your work shoes may cause damage to the rope
Pregunta 87
Pregunta
Who is responsible for reporting a casualty for a mobile offshore drilling unit?
Respuesta
-
The owner.
-
The pilot.
-
The surveyor
-
The engineer
Pregunta 88
Pregunta
Which of the following actions is required to be carried out during a fire drill on board?
Respuesta
-
Each fire pump is to be started.
-
The lifeboat is to be launched and operated
-
An inventory of rescue and fire equipment is to be taken.
-
An inspection and inventory of fire hoses is to be made
Pregunta 89
Pregunta
Which of the following events shall be conducted during a fire and boat drill?
Respuesta
-
All watertight doors which are in use while the vessel is underway shall be operated
-
All lifeboat equipment shall be examine
-
Fire pumps shall be started and all exterior outlets opened
-
All of the above
Pregunta 90
Pregunta
A fire and boat drill on a tank vessel shall, by regulation, include which of the following?
I. starting the fire pumps
II. Checking fireman's outfits and other personel resuce equipment
III. Checking relevant communications equipment
Respuesta
-
I, II & III
-
I only
-
I & II
-
II & III
Pregunta 91
Pregunta
Approved buoyant work vests may be carried aboard tank vessels and shall be worn by crew members’ ____________.
Respuesta
-
under the supervision and control of designated ship's officers
-
when working near or over the water under unfavorable working conditions
-
as substitutes for the approved life preservers during routine drills, weather permitting, when a vessel is moored pierside
-
all of the above
Pregunta 92
Pregunta
The knife edges and gaskets of watertight doors should be _________.
Respuesta
-
clean and uncoated
-
lightly coated with tallow
-
coated with petroleum jelly
-
painted to prevent weathering
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