uh | 暗記メーカー

uh

25問 • 1年前

問題一覧

Which of the following shall you select for a normally unventilated space which is not used for cargo but which may share the same atmospheric characteristics with the enclosed space such as, but not limited to, a cargo space access way? Adjacent connected space Which of the following refers to a process for identifying hazards and assessing the risk (probability and consequences) posed by each? Risk assessment Which of the following actions should have been done in an enclosed space by the responsible officers for oxygen content and or toxic gases before entry is permitted? Any of the above You are inside an enclosed space wearing a breathing apparatus. How many tugs on the lifeline indicate that you are all right? One Which of the following is added to LPG for leakage identification of LPG Tanks in the ships galley prone to any accumulation of escaping flammable gas? Ethyl mercaptan

...

Which of the following is/are best given attention and looked for during hatch cover inspections?

Any of the above

Which of the following is a disadvantage of using an Ultrasonic Leak detection test?

Any of the above

Which of the following tests involves placing (with hatches closed and secure) an electric signal generator inside the cargo hold and a sensor is then passed around the outside of all compression joints?

Ultrasonic leak detection test

It is a viable alternative to the hose test for testing hatch covers, access doors and access hatches for weathertightness, as it accurately locates potential points of leakage.

Ultrasonic leak detection test

How do you name a leak detection test which applies a powerful jet of water from a 20-50 mm diameter hose fitted with a 12mm diameter nozzle held at a distance of 1-1.5meters from a hatch joint at a speed of 1 meter every 2 seconds?

Water hose test

Which of the following is a movable structure designed to a weathertight standard and prevent ingress of water into a cargo hold after a large opening has been cut in the deck for cargo access?

Hatch cover

Which of the following shall you tighten first in order that the lids rubber seals/gaskets make firm contact with the steel compression bars welded on top of the coaming making the cover watertight?

Weathertight devices

The inspections of ballast tanks require three to four men and the use of extensive safety equipment.Which of the following does not belong to the aforementioned equipment?

De-rusting tools

It is a hole in a tank or compartment of a ship for alowing the passage of a man for inspection, cleaning and repair purposes.

Manhole

Which of the following is not a function of an assigned attendant/stand-by man at the entrance of an enclosed space?

Attempt to affect a single-handed rescue

What specific drill is to be anticipated and carried out at least once every two months to ensure that crewmembers are familiar with the actions to be taken if it becomes necessary to rescue someone from inside an enclosed space?

Enclosed Space Entry and Rescue Drill

You are tending a lifeline of a man who entered an enclosed space using a breathing apparatus. How many tugs on the lifeline indicate that the man should come out immediately?

Four

Which of the following is to be obtained from a senior officer as a permission before ratings can perform hazardous tasks like working with boilers, and any enclosed spaces in a specified period of time?

Permit to Work

The time-weighted average concentration of a substance to which the workers may be repeatedly exposed for a normal 8-hour workday, day after day without adverse effects is called:

Threshold Limit Value(TLV)

How would the wearer of the breathing apparatus take action if the low-pressure whistle alarm is activated or heard?

The personnel must leave the enclosed space immediately

It refers to a person who is suitably trained within the safety management system, maintains a watch over those entering the enclosed space, maintains communications with those inside the space and initiates the emergency procedures in the event of an incident occurring.

Attendant

What should be established for entering personnel and tested for contact with an attendant/stand-by man outside the enclosed space?

Adequate communication equipment

Which of the following is not a characteristic of an “enclosed space” according to IMO resolution A.1050(27), revised recommendations for entering enclosed spaces aboard ships, 21 December 2011, International Maritime Organization?

Air movement will be unlimited & flammable atmosphere will be dispersed naturally

Which of the following is a survey that the details of structural components are within the close visual inspection range of the surveyor, le normally within reach of hand ?

Close up survey

IMO adopted a resolution A744 (18) in 1994 SOLAS conference with guidelines on the Enhanced Survey According to these guidelines, it has annexes. What Annex refers to the Guidelines on enhance survey programmed of inspection during survey of bulk carriers ?

Annex A

Which of the following is a report that lists down the correct name of the damage part, its location, the nature and extent of damage, and the possible cause if there are ?

Damage report

Which of the following is the most common protection systems used on the ship whose advantage is that it protects the entire tank at a time it protects the entire tank at a time and if the right quantity of it is applied, the ballast tank can work without and problem for a long period?

Tank Coating Protection System

Which of the fallowing types of ballast tank serves as a safety feature to avoid ingress of water in case of grounding or collision and are used to store ship ballast tank to stabilize the ship ?

Double bottom tank

Which of the following types of ballast tanks on ship is located on the topside corner of the ship, is triangular in shape fitted with wings on both sides of the cargo holds ?

Topside tank

seam 2

Gabriel Bionat · 30問 · 2年前

seam 2