Test about Hot Works SMS

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Правильні відповіді:
1

A broken hand rail at the bottom of a ladder in a cargo tank is to be cropped and a replacement length welded in place. Which of the following “permits to work” will be required before this job can be started? Select all applicable answers:

Ваша відповідь правильна:

A “Hot Work Permit”.; An “Enclosed Space Entry” permit.
2

A damaged bracket in cargo tank 1 port is to be cut away and replaced. The vessel is at sea and is not inerted. Although not loaded, there are some slops in cargo tank 1 starboard. What must happen to these slops before work can start?

Ваша відповідь правильна:

The slops must be transferred to a non-adjacent tank, at least 30 metres from the location at which the hot work is taking place and securely isolated.
3

A hot work modification is to be carried out in the middle of the after transverse bulkhead of an engine room spare gear store. Which of the following could be at risk of damage directly on the other side of the bulkhead in the fitter’s workshop? Select all applicable answers:

Правильну відповідь:

Paint.; Wooden shelving.; Welding electrodes, contained in a plastic wallet, stored on the wooden shelves.

Ваша відповідь:

Wooden shelving.; Welding electrodes, contained in a plastic wallet, stored on the wooden shelves.
4

A hot work repair is required on a pipeline on the deck of a tanker. The first available flange at which the pipeline can be disconnected and isolated is a long way aft, just in front of the pump room. What recommended precaution will you follow while the repair is being carried out?

Ваша відповідь правильна:

Continuously through-ventilating the pipeline with fresh air and monitoring the exhausting air for hydrocarbon vapour.
5

A hot work repair is to take place on a bracket in a forward fuel tank. The tank has been cleaned and gas-freed but how should the heating coils in the tank be treated before that hot work begins?

Ваша відповідь правильна:

They should be flushed or blown through with steam and then tested to ensure they are clear of hydrocarbons.
6

A hot work repair is to take place on a ladder in a cargo tank. How should pipelines that connect the tank to other cargo spaces be treated before that hot work begins?

Ваша відповідь правильна:

They should be flushed through with water, drained, vented and isolated from the compartment where hot work will take place.
7

A hot work repair is to take place on a ladder in a fuel bunker tank. How should pipelines connected to the tank be treated before that hot work begins?

Ваша відповідь правильна:

They should be flushed through with water, drained, vented and isolated from the compartment where hot work will take place.
8

A level monitor is to be installed in a slop tank on a chemical tanker that is not inerted. Hot work is required. How should the space be treated before that work starts? Select all applicable answers:

Ваша відповідь правильна:

The tank should be thoroughly cleaned and gas freed to hot work standard.
9

A retaining bracket is to be re-welded to the bottom of a bulkhead in a storeroom off the engine room. Which of the following areas will need to be checked for the presence of combustible materials before any hot work is commenced? Select all applicable answers:

Ваша відповідь правильна:

The storeroom where the repair is to take place.; Shelving above and immediately to one side of the hot work location.; The space directly below the work site.; The space on the other side of the bulkhead.
10

A section of pipe has been disconnected and taken aft to a dedicated gas safe area on the poop deck behind the accommodation block. Is it necessary to perform a Risk Assessment?

Ваша відповідь правильна:

Yes.
11

A what minimum distance is a hot work repair permitted from the bulkhead of a bunker tank, assuming it has not been cleaned a tested for hot work?

Ваша відповідь правильна:

500 mm.
12

At which of the following times should hot work be prohibited on a tanker? Select all applicable answers:

Ваша відповідь правильна:

During cargo operations.; During ballast operations.; During tank cleaning.; When gas freeing.; During purging or inerting.
13

Before any hot work task can take place, what is required?

Ваша відповідь правильна:

Careful assessment of all related hazards, and the probability of their occurrence, to determine the severity of the risks involved.
14

Fire safety precautions that may be taken in preparation for hot work might include which of the following? Select all applicable answers:

Ваша відповідь правильна:

Briefing personnel on action to be taken in the event of an emergency.; Dressing personnel in fire-fighting gear to be fully ready to move immediately in the event of an emergency.; Bringing extinguishers and other equipment to a stand-by location.; Starting the main or emergency fire pump and running and charging fire hoses.
15

Fire safety precautions that may be taken in preparation for hot work might include which of the following? Select all applicable answers:

Ваша відповідь правильна:

Rigging fire curtains and blankets to contain welding sparks and molten slag.; “Damping down” or performing boundary cooling in adjacent spaces.; Arranging for the testing of the atmosphere at the hot work site and in adjacent spaces.; Inerting adjacent spaces, where appropriate.
16

For hot work to take place in the machinery space, what is the minimum distance that it can take place from a bunker tank containing fuel oil?

Ваша відповідь правильна:

At least 500 mm.
17

How can a welder, working in a confined and restricted area and in close contact with the ship’s structure, be additionally protected against the risk of electric shock through touching the hull or frames?

Ваша відповідь правильна:

By providing dry insulating mats or boards.
18

How might the tank lining (coating) on the bottom of a tank be protected from damage due to falling molten slag? Select all applicable answers:

Ваша відповідь правильна:

By rigging fire resistant blankets.; By putting a “heel” of water in the bottom of the tank.
19

How should portable lights be used when illuminating an area of work?

Ваша відповідь правильна:

They should be clamped or otherwise secured in position, with leads kept clear of the working area.
20

If hot work is intended for a dedicated gas safe area on the poop deck, is it necessary to perform a Risk Assessment?

Ваша відповідь правильна:

Yes.
21

If hot work is to be undertaken on a bracket under a tanker’s catwalk, at a height of 900 mm above the tank deck, what options are available for preparing cargo tanks within a 30 m radius of the hot work location to the required safety standards? The vessel is at sea. Select all applicable answers:

Ваша відповідь правильна:

They should be cleaned and gas freed, with the hydrocarbon vapour content reduced to not more than 1 % LFL and maintained at that level.; They should be emptied, purged and the hydrocarbon vapour content reduced to not more than 2 % by volume and inerted.; They should be completely filled with water.
22

If hot work is to be undertaken on a catwalk support, at a height of 400 mm above the deck and directly over a cargo tank, to what equivalent standard should the safety measures be considered?

Ваша відповідь правильна:

To those that would apply if the hot work was being carried out inside the tank directly below the hot work location.
23

In developing their Safety Management Systems, which of the following does the ISM Code specifically encourage companies to take into account?

Ваша відповідь правильна:

Applicable industry publications and guidelines.
24

In view of the potential for delayed fires resulting from the use of burning or welding apparatus, what should be done in areas considered at risk?

Ваша відповідь правильна:

Checks should also be continued for at least 2 hours after the work has been completed.
25

Is a cargo tank diagonally across the point at which longitudinal and transverse tank bulkheads meet considered to be adjacent for the purposes of hot work requirements?

Ваша відповідь правильна:

Yes.
26

It is intended to burn some old brackets off a bulkhead in the after end of the machinery space. The bulkhead to a lubricating oil storage tank is 480 mm away from the closest bracket. Can the repair take place without further precautionary measures being taken?

Ваша відповідь правильна:

No.
27

It is intended to perform a welding repair to a bracket on a bulkhead just outside the purifier room. The bulkhead to the fuel oil settling tank is 640 mm away from the bracket. Can the repair take place?

Ваша відповідь правильна:

Yes, provided a Risk Assessment has been done and all appropriate safety precautions have been taken.
28

On this tanker, a hot work repair is to be carried out at a height of 760 mm above the tank deck. The ship is not inerted. Cargo tanks within a specified distance, including those diagonally positioned, should either have been cleaned and gas freed to hot work standard, or completely filled with water. What is that specified distance?

Ваша відповідь правильна:

30 metres.
29

On this tanker, a hot work repair is to take place in cargo tank 2P. Tank 3S is diagonally across the point at which longitudinal and transverse tank bulkheads of the two tanks meet. Is tank 3S considered to be adjacent for the purposes of hot work requirements?

Ваша відповідь правильна:

Yes.
30

On this tanker, preparations have been made for a damaged ladder in cargo tank 4 centre to be cut away and replaced. The tank has been thoroughly cleaned and gas freed. The vessel is at sea and all other compartments are inerted. How should the inert gas line to 4 centre be treated, before the repair can take place?

Ваша відповідь правильна:

It should be purged with inert gas to not more than 2 % by volume of hydrocarbon vapour and isolated.
31

On this tanker, preparations have been made for a damaged section of heating coil in cargo tank 2 port to be cut away and replaced. The tank has been thoroughly cleaned, gas freed and vented. All enclosed space entry procedures are in place. The vessel is at sea and all other compartments are inerted, but still contain residues. What options are there for preparing the adjacent tanks, before this repair can safely take place? Select all applicable answers:

Ваша відповідь правильна:

They must be cleaned and gas freed, with the hydrocarbon vapour content reduced to not more than 1 % LFL and maintained at that level.; They must be emptied, purged and the hydrocarbon vapour content reduced to not more than 2 % by volume and inerted.; They must be completely filled with water.
32

Previous Safety Management Systems were compliance-based. The ISM Code has a different approach. On which of the following is it based?

Ваша відповідь правильна:

Risk Assessment and Risk Management.
33

Prior to hot work taking place, what level should be measured in the atmosphere in a space (not a designated space), when tested for concentration of a hydrocarbon gas in air?

Ваша відповідь правильна:

Less than 1 % LFL.
34

Some broken railings are scheduled to be welded on the tank deck. The ship is empty and partly ballasted. No cargo operations are taking place. Is it necessary to test the ballast tank adjacent to the hot work site for the presence of hydrocarbon vapours?

Ваша відповідь правильна:

Yes.
35

The bracket supporting the navigation lights on the foremast has been damaged and needs to be re-welded in place. Which of the following “permits to work” will be required before this job is started? Select all applicable answers:

Ваша відповідь правильна:

A “Hot Work Permit”.; A “Permit to Work Aloft”.
36

The ship is alongside, but is not working cargo. The vessel’s SMS allows welding in the engine room workshop without a permit, considering it a designated hot work space. The terminal regulations do not permit hot work alongside. The Chief Engineer wants to repair a small crack on a section of pipeline that has been disconnected and taken down below. Can the crack be welded? Select the most correct answer:

Ваша відповідь правильна:

No (even though the SMS makes provision for it, terminal regulations take precedence).
37

The ship is alongside, but is not working cargo. The vessel’s SMS allows welding in the engine room workshop without a permit, considering it a designated hot work space. The terminal regulations do not permit hot work alongside. The Chief Engineer wants to repair a small crack on a section of pipeline that has been disconnected and taken down below. Can the crack be welded? Select the most correct answer:

Ваша відповідь правильна:

No (even though the SMS makes provision for it, terminal regulations take precedence).
38

The ship is to carry out some repairs, including hot work, at a lay-by berth. Shore side contractors are to be brought in for some of this work. Why must the Risk Assessment for the intended work take special account of these contractors?

Ваша відповідь правильна:

Because they will be exposed to hazards not normally encountered on shore and they may have little or no maritime experience.
39

The ship is to carry out some steel replacement in and around the forecastle head, following storm damage. Shore side contractors are to be brought on-board for the hot work. Why must the Risk Assessment for the intended work take special account of these contractors?

Ваша відповідь правильна:

Because they will be exposed to hazards not normally encountered on shore and they may have little or no maritime experience.
40

The transfer and isolation of slops is a requirement in many hot work situations. Is there an alternative to this requirement, that might apply in certain circumstances and, if so, what is it?

Ваша відповідь правильна:

Yes – the slops can be removed from the vessel.
41

Unless it is cleaned for hot work, at what minimum distance is a hot work repair permitted from the bulkhead of a bunker tank?

Ваша відповідь правильна:

500 millimetres.
42

What approach does the ISM Code take towards safety?

Ваша відповідь правильна:

It is based on Risk Assessment and Risk Management.
43

What could be an indication of decomposing Acetylene in a gas cylinder?

Ваша відповідь правильна:

A rise in temperature in the cylinder.
44

What is cold work?

Ваша відповідь правильна:

Work which cannot create a source of ignition.
45

What is required before any hot work task can be commenced on-board?

Ваша відповідь правильна:

Careful assessment of all related hazards, and the probability of their occurrence, to determine the severity of the risks involved.
46

What is the definition of “cold work”?

Ваша відповідь правильна:

Work which cannot create a source of ignition.
47

What is the maximum concentration of hydrocarbon gas permitted in the atmosphere in a space (not a designated space) before hot work can take place?

Ваша відповідь правильна:

Less than 1 % LFL.
48

What is the “Permit to Work” designed to do?

Ваша відповідь правильна:

Lead the operator through an appropriate process in a logical, detailed and responsible manner and ensure that all safety concerns raised by the risk assessment are satisfactorily addressed.
49

What should be put on the top of a gas cylinder when it is to be moved onto the ship’s main deck for hot work?

Ваша відповідь правильна:

The protective cap.
50

What type of boiler-suit or coveralls should be worn by a person carrying out a hot work task?

Ваша відповідь правильна:

Long-sleeved, cotton.
51

When a ship is in dry-dock, which of the following primarily governs the management of all safety matters and the actions of shipyard personnel on-board the ship?

Ваша відповідь правильна:

The shipyard SMS.
52

When a ship is in dry-dock, which of the following primarily governs the management of all safety matters?

Правильну відповідь:

The shipyard SMS.

Ваша відповідь:

The shipboard SMS.
53

When a ship is in dry-dock, who will normally carry out the testing of the atmosphere prior to entry into enclosed spaces and for hot work?

Ваша відповідь правильна:

The Shipyard chemist.
54

When is a tank, compartment or container considered to be gas free?

Ваша відповідь правильна:

When sufficient fresh air has been introduced into it to lower the level of any flammable, toxic or inert gas to that required for a specific purpose.
55

Where appropriate, how might a contractor’s supervisor or foreman confirm his awareness of the hazards and safety precautions required to reduce the risks to an acceptable level when undertaking a hot work task on-board ship?

Ваша відповідь правильна:

By signing the formal approval relevant to the work he, or his gang, are to perform.
56

Where on-board should be considered as the best location for hot work?

Ваша відповідь правильна:

A designated space, such as the engine room workshop.
57

Where portable lights are required to adequately illuminate a hot work site, how should they be used?

Ваша відповідь правильна:

They should be clamped or otherwise secured in position, not hand-held, with leads kept clear of the working area.
58

Wherever possible and for safety, which of the following is the most preferable location for performing a hot work repair on a cargo line valve?

Ваша відповідь правильна:

In the designated space, having been disconnected and removed from the tank deck.
59

Which of the following are included in the list of hot work tasks? Select all applicable answers:

Ваша відповідь правильна:

Welding.; Burning.; Soldering.; Using a blow torch.
60

Which of the following are included in the list of hot work tasks? Select all applicable answers:

Ваша відповідь правильна:

Using some power-driven tools.; Using portable electrical equipment which is not intrinsically safe.; Using portable electrical equipment that is not contained within an explosive-proof housing.; Running internal combustion engines.
61

Which of the following areas may need to be checked for the presence of combustible materials which may be affected by heat and sparks before any hot work is commenced? Select all applicable answers:

Ваша відповідь правильна:

At the intended hot work site.; Above the work site.; Below the work site.; Adjacent to the work site.
62

Which of the following defines a “Risk Assessment”?

Ваша відповідь правильна:

A thorough and careful analysis of what, in the range of operations, could cause harm, so that decisions can be made as to whether enough precautions have been taken, or whether more should be done to prevent harm.
63

Which of the following does the ISM Code require ship operators to do? Select all applicable answers:

Ваша відповідь правильна:

Provide for safe practices in ship operation and a safe working environment.; Establish safeguards against all identified risks.; Continuously improve the safety management skills of personnel ashore and aboard ship, including preparing for emergencies related to both safety and environmental protection.
64

Which of the following is considered as the best location on-board for hot work?

Ваша відповідь правильна:

A designated space, such as the engine room workshop.
65

Which of the following is considered to be a “change in conditions” that will require a hot work permit to be withdrawn? Select all applicable answers:

Ваша відповідь правильна:

Two men were assigned as fire watch under the work plan. One is withdrawn for bridge lookout duties before the hot work is completed.; Before commencing hot work, the explosimeter reading was nil. After a short while, a reading of 1,2 % is registered.; The hot work operator begins to feel dizzy and short of breath.; The specification of the hot work task is found to be inadequate when the site is cleaned up prior to welding. The crack is found to be much longer than first thought and runs close to an oil storage tank.
66

Which of the following is the ISGOTT definition of a “Responsible Officer” or “Responsible Person”?

Правильну відповідь:

A person appointed by the employer or the Master of the ship and empowered to take all decisions relating to a specific task, having the necessary knowledge and experience for that purpose.

Ваша відповідь:

A person appointed by a terminal and empowered to take all decisions relating to a vessel alongside, having the necessary knowledge and experience for that purpose.
67

Which of the following is the definition of a “Risk Assessment”?

Ваша відповідь правильна:

A thorough and careful analysis of what, in the range of operations, could cause harm, so that decisions can be made as to whether enough precautions have been taken, or whether more should be done to prevent harm.
68

Which of the following is the definition of the Lower Explosive Limit?

Ваша відповідь правильна:

Where the concentration of a hydrocarbon gas in air is below that in which there is sufficient hydrocarbon to support and propagate combustion.
69

Which of the following items may be discussed at a planning meeting? Select all applicable answers:

Ваша відповідь правильна:

The applicable risk assessments and their findings.; The completion and issuing of work permits.; Isolation and tagging requirements.
70

Which of the following items may be discussed at a planning meeting? Select all applicable answers:

Ваша відповідь правильна:

Safety briefings.; “Tool-box” talks.; The procedures that will be followed in and around the task.
71

Which of the following regulates hot work outside the designated space?

Ваша відповідь правильна:

The SMS by means of a Permit to Work system.
72

Who is responsible for ensuring that adequate arrangements are provided for contractors or work gangs, temporarily employed on-board, to understand and comply with all relevant safe working practices?

Ваша відповідь правильна:

The Master.
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