Welcome to the website where you can pass online the CES test on the subject «Engine, Support, Basic Terminology». Practice like this will help you as a marine specialist improve your knowledge with the help of online studying and appraisal practice. CES based on practical information and marine specialists experience.
CES tests developed for evaluating seaman basic knowledge by Seagull Company (rebranded as «OTG»), is an evaluating online-tool, used for revealing any professional preparation needed in specific fields of knowledge, defined by STCW.
- Version: 6.0.
- Test type: STCW.
- Level: Operational.
- Type: Navigation (NA).
CES tests have proven themselves as good tools for the selection and recruitment process, as well as advancing the level of knowledge of the current officers and crew. Ocean Technologies Group use various subjects for question creation, which includes:
- Crowd and Crisis Management;
- Integrated Navigation System (INS);
- Ballast water management;
- Handling and Stowage;
- Vessel operation management and safety;
- Marine engineering;
- Maintenance and repair, etc.
Current test contains Seagull CES questions on the subject «Engine, Support, Basic Terminology». Those questions can be used for competence verification specialist capable of preventing accidental situations related with transporting safety, or also for self-examination.
«Engine, Support, Basic Terminology» subject includes theoretical and practical information about advanced training for work on any type of vessel. The test assesses fundamental knowledge of marine engine systems, including their operation and maintenance. It covers key terminology related to propulsion, auxiliary machinery and shipboard engineering systems. Participants must demonstrate understanding of basic mechanical principles and their application in marine engineering. The exam includes questions on fuel systems, lubrication, cooling and electrical systems in marine engines. Practical components evaluate the ability to identify engine parts and troubleshoot common issues. Knowledge of safety protocols and emergency procedures in the engine room is essential for passing. The test also examines familiarity with technical documentation, such as manuals and schematics. Successful completion ensures readiness to assist in engine room operations on various types of vessels.
On this site Crew Evaluation System Test on the subject «Engine, Support, Basic Terminology» contains 88 questions you need to answer with no possibility to go back to previous question. Therefore, we recommend carefully reading each question and making decision with no hurry. In case you have some difficulty answering, you have also possibility to request a hint.
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Amount of questions: 88.
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What is the correct name of the part highlighted in the illustration?
Air starting valve.
Exhaust valve.
Air inlet valve.
Fuel injector.
What is the correct name of the part highlighted in the illustration?
Turbocharger.
Crankshaft.
Air cooler.
Cylinder head.
What is the correct name of the the tool shown in the illustration?
Padlock.
Adjustable wrench.
Water Pump Pliers.
Flexible pipe.
Which is the “STARBOARD QUARTER”, in the figure?
The Starboard quarter is A, in the figure.
The Starboard quarter is B, in the figure.
The Starboard quarter is C, in the figure.
The Starboard quarter is D, in the figure.
What is the correct name of the equipment shown in the illustration?
File.
Shaping machine.
Chisel.
Pedestal drill.
What is the correct name of the part highlighted in the illustration?
Push rod.
Connecting rod.
Crankshaft.
Piston rod.
What is the correct name of the part highlighted in the illustration?
Fuel injector.
Exhaust valve.
Air inlet valve.
Air starting valve.
Where is the “FORECASTLE” in the figure?
The Forecastle is indicated by A.
The Forecastle is indicated by B.
The Forecastle is indicated by C.
The Forecastle is indicated by D.
What is the correct name of the part highlighted in the illustration?
Exhaust valve.
Fuel injector.
Air inlet valve.
Air starting valve.
What is the correct name of the part highlighted in the illustration?
Crosshead.
Connecting rod.
Bottom end bearing.
Liner.
Is it always possible to use the word “ship” instead of the word “boat”?
Normally a small vessel is called a “boat” rather than a “ship” otherwise it is not important.
A large vessel is always called a “ship” an never a “boat”.
A boat can only be used for vessels under 50 metres in length.
Either can be used anytime.
Where is the “BRIDGE” in the figure?
The Bridge is A.
The Bridge is B.
The Bridge is C.
The Bridge is D.
What is the correct name of the tool in the illustration?
Monkey wrench.
Chisel.
Padlock.
Pliers.
What is the correct name of the part highlighted in the illustration?
Push rod.
Connecting rod.
Rocker Arm.
Main bearing.
What do you understand by the order: “Move the pilot ladder to the other side”?
Move the pilot ladder to the other side, means: to shift the pilot ladder to the opposite side of the ship.
Move the pilot ladder to the other side, means: to change the position of the pilot ladder from the main deck to the fore deck.
Move the pilot ladder to the other side, means: to rig another pilot ladder.
Move the pilot ladder to the other side, means: to move the pilot ladder further along nearer to the bow.
Select from the options given the statement that best describes the main duties of an engine room rating who is part of an engine room watch?
Engine room ratings forming part of an engine room watch should verify that the operational parameters of all items of machinery conform to manufacturers’ instructions.
Engine room ratings forming part of an engine room watch should make the tea for the Engineers.
Engine room ratings forming part of an engine room watch should only clean the engine room floor plates.
Engine room ratings forming part of an engine room watch should assist in efficient and safe watch-keeping routines.
How would you alert others onboard if you saw a person falling overboard?
If I saw a person falling overboard I would shout once, “Man overboard”.
If I saw a person falling overboard I would shout repeatedly, “Man overboard”.
If I saw a person falling overboard I would run to the Bridge.
If I saw a person falling overboard I would inform the Bosun.
What do you call the wide rung on a pilot ladder that prevents the ladder from twisting?
The wide rung on a pilot ladder that prevents it from twisting is called a “Spreader”.
The wide rung on a pilot ladder that prevents it from twisting is called a “Wide step”
The wide rung on a pilot ladder that prevents it from twisting is called a “Ani-twist rung”
The wide rung on a pilot ladder that prevents it from twisting is called a “Long rung”
What is the correct name of the part highlighted in the illustration?
Push rod.
Crankshaft.
Connecting rod.
Camshaft.
What is the correct name of the part highlighted in the illustration?
Fuel injector.
Cylinder relief valve.
Cylinder lubricator.
Cylinder air start valve.
What should the cadet be aware of when using a needle gun?
The Cadet should be aware that there could be a leak in the airline of a needle gun.
The Cadet should be aware that the valve of a needle gun is not to be opened before starting to descale rust.
The Cadet should be aware of the dangers associated with using a needle gun.
The Cadet should be aware of the thickness of the needle gun valve.
What is the correct name of the tool shown in the illustration?
Adjustable wrench.
Chisel.
Open end wrench.
Pilers.
What is “DRAUGHT”, in the figure?
Draught is A, in the figure.
Draught is B, in the figure.
Draught is C, in the figure.
Draught is D, in the figure.
What does the word “pirates” mean?
Pirates are special cargo lashings on container ships.
Pirates are another word for helmsmen.
Pirates are official people who board the ship while in port.
Pirates are persons who attempt to board and take over a ship at sea.
“Protective discrimination” means the progressive grading of sizes or tripping times of:
Line fuses and overcurrent relays.
440 V and 220 V transformers.
Generators and motors.
Magnetic and thermal current transformers.
Some diesel engines have alarm and slow down protection in the event of a fire in the scavenge boxes. Choose the option which would be a typical set point for giving a slow down of the engine in the event of a scavenge box fire?
40 °C.
50 °C.
120 °C.
150 °C.
The turbocharger on a diesel engine is surging and making occasional, loud “whoofing” noises. Which one of the options given is the most probable cause of this?
Rapid changes in engine load due to rough sea conditions.
Exhaust system recently cleaned.
Air leakage from scavenge receiver.
Engine on bridge control.
Use Kirchoff’s current law and Ohm’s law to calculate the value of the current I for this circluit:
2 A.
22 A.
48 A.
72 A.
To avoid overbunkering and oil spill, it is very important that we closely monitor the progress of the bunkering operation. What is the safest method to use to minimise the risk of overflow and spillage?
Continuously monitor remote guage readings and confirm with regular sounding of the fuel tanks.
Use the predicted loading rate to calculate how much oil is being received.
The remote gauge system will provide us with the necessary information.
Open all the bunker tank lids to manually watch them filling.
A plate type heat exchanger in a central cooling system has seawater leaking around the edges of some of the titanium plates. After inspection and reassembly following the manufacturer’s instructions the problem still exists. What action, from the options given, should be taken to rectify the problem?
Fit new gaskets to the each of the plates.
Keep tightening the plate stack untill the leakage stops.
Reduce the pressure of the sea water.
Scrap the plates and replace with a new plate stack.
Which of the following would be considered pollution, when discharged overboard, under the US water pollution laws?
Oil.
Hazardous substances.
Garbage.
All of the mentioned.
Why is an automatic slow turning feature included in the start air system of many large 2 stroke diesel engines?
To avoid damage during start of the engine in case water or other liquid has gathered in the cylinders during an extended stop.
To reduce the start air consumption during start up of the engine.
To fill the cylinders with sufficient fresh air to ensure a safe start of the engine.
To check that all indicator cocks are closed before staring the engine.
For a large 2-stroke diesel engine, what would be a typical set point for the low pressure shut down for the lubricating oil inlet to the main bearings?
0,1 bar.
1,0 bar.
5,0 bar.
10,0 bar.
The figures show a graphical symbol for a particular electronic component and a typical working characteristics for the same component. Which component?
Silicon controlled rectifier (SCR).
Zener diode.
Tunnel diode.
Field effect transistor.
Ordinary thyristors (SCR) must often be protected against reverse overvoltage transients. This is because they can be damaged by over-voltage, even if it is of extremely short duration. These SCRs have been given such over-voltage protection, but only one of them is correct. Which one is it?
Figure 1.
Figure 2.
Figure 3.
Figure 4.
How often should the lifeboat wire falls be turned and renewed?
Turned at intervals of not more than 30 months and renewed every 5 years.
Turned every 2 years and renewed every 4 years.
Turned every 30 months and needs only to be renewed if the wire is in poor condition.
Renewed every three years.
When starting three phase induction motors which of the following starting methods will immediately apply rated voltage to the machine?
Star Delta.
Direct on Line.
Auto – transformed.
Soft starter.
Buoyant smoke signals shall be so designed as to burn or emit smoke:
Continuously after having been immersed for a period of 10 seconds under 100 mm of water when underwater.
Continuously after having been immersed for a period of of 1 minute under 1 m of water.
When under water.
Only when not in the water.
When planning bunkering operations it is preferable to arrange for the new fuel to be bunkered into empty tanks whenever possible. What is the main reason for this?
To minimise the risk of microbal contamination of the fuel.
So that the sulphur content of each fuel is known.
To minimise the risk of incompatibility between different fuels.
To make it easier to calculate the quantity of fuel taken onboard.
A U tube manometer is used to measure the pressure delivered by a ventilation fan. Following replacement of the fan by a larger unit with a higher delivery rate and pressure the liquid is blown out of the open end of the manometer. Which of the options given will allow the manometer to be used to measure the delivery pressure of the larger fan?
Refill the manometer with liquid.
Refill the manometer with a reduced amount of liquid.
Refill the manometer with liquid with a higher viscosity.
Connect the open end to the inlet trunking of the fan to measure the differential pressure rather than the delivery pressure.
Prior to removing the access doors to a pressure vessel for internal maintenance it should be ensured that all pressure has been relieved. As well as a zero indication on a pressure gauge which other measure, from the options given should be taken to confirm this prior to commencing the work?
Open the drain valve while pressure still shows on the gauge and to check it is clear.
Open the drain valve when the gauge reads zero to check that there is no outflow.
Open the drain valve and when the outflow stops slacken off the drain valve flange bolts and “crack” open the flange in case the drain is blocked.
Back of the tensioning device for the relief valve to vent the pressure to atmosphere.
The charge air pressure supplied to a diesel engine, which is normally 2,0 bar, is reduced to 1,5 bar. What will be the likely effect on the engine operation?
The performance of the engine will be reduced noticeably.
The cylinder cooling water flow will increase.
The turbochargers cooling water flow will increase.
The performance of the engine will be similar to normal conditions.
When starting up an aerobic type sewage unit for the first time, or after manual cleaning, how should the bacterial process be initiated?
By shutting off the air flow.
By bypassing the grey water inflow and operating only with black water.
By filling the unit with sewage and bubbling air through it for 48 hours prior to starting the discharge pump.
By adding an activating agent to the inflowing sewage.
One of the Main Engine cooling pumps is down for maintenance. The rest of the cooling pumps are operating near full capacity with minimum margins on the maximum temperature limit. What should be the correct action to take with regard to UMS operation?
Operate the engine room on manual mode until the maintenance is completed and the cooling pump is operational and switched to stand-by mode.
Arrange with a rating “on watch” in the engine room for the UMS period.
Hope that the alarm function and automatic temperature regulation will function correctly and switch to UMS-mode as normal.
Arrange frequent checks of the condition during the night otherwise operate in normal UMS-mode.
What is the purpose of the air distributor in a diesel engine air start system?
To ensure the cylinder air start valves operate in the correct sequence and for the correct period.
To ensure that the automatic valve in the air start system opens and closes at the correct time.
To ensure that the start air is distributed equally to the each of the engine cylinders.
To ensure the air consumption from each of the main air receivers is equally distributed.
A two step controller (open/close) has failed and the only available spare controller is a P+I controller. Select, from the options given. how the P+I controller could be set up to achieve approximate two step control.
Set the proportional band to maximum width and the integral action to minimum (repeats per minute).
Set the proportional band to maximum width and the integral action to maximum (repeats per minute).
Set the proportional band to minimum width and the integral action to maximum (repeats per minute).
Set the proportional band to minimum width and the integral action to minimum (repeats per minute).
What type of lubricating oil is generally used for cylinder lubrication on a large, 2-stroke diesel, main propulsion engine operating on heavy fuel oil?
Mineral based oil with high alkalinity and other additives.
Straight mineral oil.
Synthetic oil.
The same oil as the main lubricating oil system.
During inspection and calibration of a cylinder unit, the liner is found to be worn in a cloverleaf pattern with maximum wear midway between the lubrication points. What action is necessary to rectify the problem?
Contact engine maker for advice.
Increase the cylinder oil rate to neutralise the corrosive action of the combustion products or change to a more alkaline cylinder oil.
Reduce the jacket cooling water temperature to avoid thermal stress of the cylinder liner.
Increase the jacket cooling water temperature to avoid surface condensation of any acidic products of combustion.
A crosshead pin for a large bore 2-stroke diesel engine has to be refurbished following bearing failure. The surface finish required is measured as a centre line average, CLA. Select, from the options given, the standard of finish that should be achieved during the refurbishment.
1 to 5 micrometres CLA.
5 to 10 micrometres CLA.
10 to 20 micrometres CLA.
Less than 1 micrometre CLA.
A diesel engine is operating with retarded fuel timing resulting in increased exhaust gas temperatures. How would you expect this to affect the turbocharger?
Increased turbocharger revolutions.
Decreased turbocharger revolutions.
The turbocharger would operate normally.
Reduced air and gas temperature after turbocharger.
Which of this information must be included in a piracy attack alert?
The type of weapons being carried by the pirates/highjackers.
The number of pirates/highjackers.
The number of crew onboard.
Your ship’s name and call sign.
Where do you find minimum drill requirements?
In the SOLAS convention and its annex.
In owner’s instruction.
In manager’s instruction.
In classification society rules.
A galley hot plate uses a Nichrome/Magnesium Oxide heating element and is to be tested before being put into service for the first time. An insulation resistance test yields a reading of 0,3 M Ohm. Which action should be taken?
Apply reduced voltage to the element for a few minutes. Then retest and if ok put into service.
Discard the element.
Put the element into service.
Wash the element in a degreasing agent. Then retest and if ok put it into service.
Onboard training should be organised in such a way that:
Each crew member is trained individually.
It does not contravene with the rest hours of the crew and each crew member is trained individually.
It is an integral part of the overall training plan and does not contravene with the rest hours of the crew.
None of the above.
For how long is the health certificate valid for a seafarer above the age of 18?
Three months.
One year.
Two years.
No time limit.
Occasionally the tie rods on a large slow speed diesel engine may fail in service. The mode of failure is usually a complete fracture of the tie rod due to excessive fatigue stress. Select, from the options given, the features of the surface of the fracture that would confirm a fatigue failure.
Part of the fracture surface would be uneven but smooth (burnished) with the remainder crystalline with part “cup and cone” shape.
The surface of the fracture would be serrated in appearance and at right angles to the axis of the tie rod.
The surface of the fracture would be crystalline in appearance and at an angle of approximately 45 degree to the axis of the tie rod.
The surface at the fracture would be crystalline in appearance with a full “cup and cone” shape.
In many cases the ship’s Chief Engineer can carry out survey of machinery on behalf of a Classification Society under arrangements covering Continuous Surveys. As part of this arrangement a Surveyor from the Classification Society must carry out a periodic audit of the documentation for the approved planned maintenance system and undertake a confirmatory survey of the items surveyed. What is the norma frequency for this audit?
Annual.
Bi-annual.
Every 4 years.
Every 5 years.
The main propulsion diesel engine is normally started by direct admission of compressed air. Which one of the following statements is correct?
A heavily leaking starting air valve may cause an explosion in the starting air pipe system.
The starting air admission should continue until the engine has fired.
If the starting air pressure is too low a pressurized oxygen bottle from the welding equipment can be used for emergency start of the engine.
If the engine does not turn when the starting air is applied the turning gear can be used together with the starting air to start the engine.
A transformer overheats while taking a shore supply. Which is the likely cause?
Incorrect earthing.
Incorrect frequency.
Incorrect voltage.
Incorrect current.
As a minimum, how often shall life boats be launched with their assigned operating crew aboard and manoeuvred in the water according to SOLAS?
Every week.
Every 2 weeks.
Every month.
Every 3 months.
Which international convention deals with fire-fighting equipment etc.
SOLAS.
MARPOL.
CRISTAL.
Load Line convention.
From the options given, select the one which is most likely to result in a high exhaust temperature in one cylinder of a diesel engine.
Scavenge ports of the one cylinder are dirty.
Nozzle ring of turbocharger fouled or partially choked.
Compression pressure too low.
Speed governor defective.
Some vessels have a central hydraulic system consisting of a number of hydraulic power packs for driving cargo pumps, deck machinery, ship’s cranes, etc. Which parameter is normally used to automatically bring the power packs on and off line to match operational demand?
Percentage of available flow.
Number of consumers running (pumps, etc.).
Temperature of hydraulic fluid.
Percentage of maximum pressure being used.
When considering instrumentation systems, what is a typical symptom of a fault with the span of an instrument?
Zero-point is accurate, but 100 % input is not giving 100 % output.
Linearity problems.
Zero-point and 100 % are correct but not at mid-range.
100 % output is accurate, but Zero-point is wrong.
A 2 term controller is used to control the fuel oil temperature for a thermal oil system used for heating services. The control is very unstable with the measured value hunting constantly. Select the most probable cause of this problem from the options given.
Integral action reset time is set too fast.
Integral action reset time is set too slow.
Proportional band width is set too narrow.
Proportional band width is set too wide.
Which cell voltage is required to trickle charge a lead acid battery?
2,5 V.
2,15 V.
2,0 V.
1,2 V.
High Voltage systems rely on the installed protective equipment being able to interrupt any fault in the system. Throughout the system, the fault level has been calculated, and under no circumstances must the system be modified 10 exceed this fault level. What is meant by fault level?
The amount of apparent power that could flow into any fault at any point in the electrical network.
The current level flowing into a dead short to earth at any point on the ship, directly from the High Voltage system.
The amount of apparent power, that would be drawn from the generating plant, when a short circuit occurs at the bus bars.
The current level flowing into a symmetrical short circuit fault between all three phases.
The cold room temperature is almost at the cut out point in a vapour-compression refrigeration system. What should the refrigerant state be just after the evaporator if the system is correctly set up?
Slightly superheated low pressure gas.
Cold liquid at high pressure.
Wet vapour at high pressure.
Sub-cooled liquid at low pressure.
What is the correct operation of the slow-turning facility fitted to some large 2 stroke main propulsion diesel engines?
Slow turing should be set to operate automatically prior to engine start when engine has been stopped for 20 to 30 minutes during manouevring.
Slow tuming should be carried out immediately the duty engineer gets notice of standby from the bridge.
Slow turning should be set to operate automatically every 10 to 15 minutes when the engine is on standby.
Slow turning should be set to operate automatically at finish with engines to allow the engine to cool down evenly.
Hand flares and buoyant smoke signals can continue to burn or emit smoke after having been immersed for a period of 10 s.
Right if the immersion depth is smaller than 1 m.
Right if the immersion depth is smaller than 100 mm.
Right.
Wrong.
The majority of convensions adopted under the auspices of IMO fall into which of the three main categories:
Maritime Safety, Prevention of Marine Pollution, Liability and Compensation.
Maritime Safety, STCW, Maritime Security.
Safety, Terrorism, ILO.
There are no conventions that fall under IMO.
Sometimes an early warning of failure in High Voltage switchboards may produce an unpleasant smell. If the switchboard uses gas circuit breakers, which type of unpleasant smell may indicate a potential problem?
Rotten fish.
Rotten eggs.
Gas oil.
Chlorine.
Consider a vessel with a 6 cylinder main diesel engine operating with one cylinder out of operation. What would you expect to be the approximate maximum reduced engine load to allow safe emergency operation in this condition?
Approximately 70 % of MCR.
Approximately 50 % of MCR.
Approximately 30 % of MCR.
Approximately 90 % of MCR.
A refrigeration plant is short cycling even though there is plenty of refrigerant in the system and all of the rooms are above temperature. From the options give select the one which is the most likely cause of the problem?
Blocked filter drier causing the automatic low pressure cut out to operate.
Insufficient cooling water flow through the condenser causing the automatic high pressure cut out to operate.
Ice formation in the meat room evaporator coil causing the automatic low pressure cut out to operate.
Low oil level in the sump causing the automatic low oil pressure cut out to operate.
Who can contact the Designated Person with their safety concerns?
All crewmembers.
The Master only.
Senior officers only.
The company’s shore staff only.
Most fuel oil separtors working on the centrifuge principle have an automatic start up and sludging facility. Which of the following actions would you expect to occur first during the start up sequence?
Operating water supplied to bowl to close it.
Operating water drained from bowl to open it.
Fuel oil supplied to bowl to fill it.
Sealing water supplied to bowl to prevent carry over.
What is the disadvantage of using chemicals on an oil-spill on the water?
The chemicals make it difficult to remove the oil from the water.
It is difficult to apply chemicals if there is any wind.
The water gets a white colour which makes it easy to detect the oil-spill.
It is difficult to apply the chemicals if the oil drifts away from the ship’s side.
What is the main precautions to be taken prior to engaging the turning gear for a diesel engine?
Isolate the starting air supply.
Open the indicator cocks.
Transfer the main engine control from control room to emergency control console.
Open the crankcase doors.
The picture shows the component parts of a fluorescent light (items 10 to 14) above a circuit diagram (items 1 to 9). Between which terminals of the circuit should the ballast (or choke) be connected?
1 and 9.
1 and 2.
3 and 4.
5 and 6.
When a Master takes the leadership in approaching a problem, Must his first action be a decision that will directly solve the problem?
Not necessary, he shall use all available resources. He should resist the temptation to step in and do it all by himself.
Yes, with his experience, it is most likely that he has the best solution.
Yes, take full control. Do not delegate to other officers, to avoid mistake.
No, he should observe the situation, and let the other senior officers solve the situation.
Select the option which correctly completes the following statement. Prior to allowing work to proceed in an onboard space testing of the atmosphere should be carried out…
For any space with limited access or non-continuous ventilation or is suspected of having a hazardous atmosphere.
Only if the space has contained liquid oil at some point.
Only if the space has been used to carry any cargo or contains any cargo related equipment.
Only if the space has a watertight door or watertight access opening.
Which is the preferred method for starting an air conditioning refrigeration compressor which has been shut down for a period of time?
Start with suction valve throttled in to minimise risk of drawing liquid refrigerant into the compressor.
Start with the discharge valve throttled in to prevent excess condenser pressure.
Start and stop repeatedly until suction pressure and oil pressure are normal.
Start with all system valves fully opened.
The pressure delivered by a gear type fuel oil transfer pump suddenly reduces from 5 bar to 4 bar during transfer. From the options given, select the most likely cause of this occurrence.
Part of the pump relief/recirculation valve spring has broken off allowing the valve to open further.
The pump gears and casing have become worn.
The pump drive has sheared.
The oil tank from which the oil is being transferred is empty.
Over a period of a few hours of operation the main diesel engine speed gradually falls off. From the options given what is the most likely cause of this fault?
Fouling of turbocharger intake filters.
Water in a cylinder.
Governor linkage broken.
Injection valve opening pressure is too low.
What is a Declaration of Security?
A checklist jointly completed by the ship and shore security representatives.
A document between the port and the cargo owner stating security.
A checklist jointly completed by the Ship Security Officer and the US Coast Guard.
A document stating the ship’s security level.
Which of the given requirements regarding survival craft muster and embarkation arrangements corresponds to the present SOLAS regulations?
Muster and embarkation stations shall be readilly accessible from accommodation and work areas.
Muster and embarkation stations are to be arranged separately to improve working conditions.
Davit-launched survival craft muster and embarkation stations shall be arranged to enable stretchers to be placed into survival craft.
Searchlights to be provided at the launching stations.
Which of the following is not true of the photo resistor?
Very low offset voltage.
High on-resistance.
High switching rate capability.
Moderate off-resistance.
