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Crew Evaluation CBT Test Online on Hearing Conservation (CD-0607)

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Welcome to the website where you can pass online the CES CBT CD-0607 test on the subject «Hearing Conservation». 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.

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 «Hearing Conservation». Those questions can be used for competence verification specialist capable of preventing accidental situations related with transporting safety, or also for self-examination.

«Hearing Conservation» subject includes theoretical and practical information about advanced training for work on any type of vessel. The course delivers in-depth knowledge of electrical and electronic systems found aboard various types of vessels. The test is a critical training subject for all personnel operating on any type of vessel, designed to protect their auditory health in the demanding maritime environment. This specialized course provides the information, forming a comprehensive program for advanced training in the maritime industry. A key component of the curriculum involves understanding the sources and nature of noise pollution prevalent aboard ships, ranging from engine rooms to machinery operation. Furthermore, the program delves into the physiological effects of noise exposure on the human ear, outlining potential risks such as temporary or permanent hearing loss. Practical training includes instruction on the proper use and maintenance of personal protective equipment, specifically hearing protection devices like earplugs and earmuffs. The course will equip the crew with tools to control the noise and implement the hearing conservation program. Participants also learn how to conduct noise assessments and interpret audiometric testing results, vital skills for monitoring and maintaining a safe working environment. Ultimately, the course delivers in-depth knowledge essential for mitigating noise-related risks and fostering a culture of safety and well-being for all personnel aboard various types of vessels.

On this site Crew Evaluation System Test on the subject «Hearing Conservation» contains 27 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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* Some questions may have more than 1 correct answer.
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Correct answers:

Use the search below to find question.

Amount of questions: 27.

Right answers marked with this sign .

Choose one statement that can contribute to your hearing loss?
Entering the engine room for only a few minutes without hearing protection.
Being careful about wearing the correct hearing protection.
Having your hearing checked regularly.
Replacing your earplugs when they are worn out.
Earplugs work by:
Covering your outer ear.
Blocking your ear canal.
Electronically filtering noises.
Protecting your ears from dirt.
Foam earplugs should be discarded:
After each use.
When the begin sticking in your ear canal.
When they become hard or dirty.
When they fall apart.
How often do you need to wear your hearing protection device to ensure you are adequately protected?
Continuously.
At least 50 % of the time.
Most of the time.
Never.
How often should you replace the cuffs of your earmuffs?
Whenever they become hard or cracked.
Every 3 months.
Every 6-12 months.
Never.
If you are exposed to high levels of noise you may suffer hearing loss and will be prone to:
Forgetfulness.
Poor vision.
Working too fast.
Accidents and injuries.
If you have to raise your voice to be heard by someone … away, the noise level is probably hazardous.
A couple of feet.
A dozen or more feet.
Ten or more meters.
Twenty yards.
One advantage of earmuffs over earplugs is that they are:
Convenient for use in confined spaces.
Designed so that one size fits most people.
Easy to carry and store.
More comfortable in hot, humid work areas for long-term use.
TWA is the average level of noise over the course of an eight-hour work shift. TWA stands for:
Time Weighted Average.
Test Work Average.
Theoretical Weekday Average.
Typical Work Average.
The higher noise reduction rate a hearing protection device is given, the … protection it offers against hearing loss.
Less.
Greater.
There are three basic types of hearing protectors. Which one of the following is NOT a recognized form of ear protection?
Cotton balls.
Earmuffs.
Earplugs.
Semi-insert earplugs.
True or false: Hearing loss occurs when the cochlea hair cells are damaged.
True.
False.
True or false: In most cases, any amount of noise-induced hearing loss is permanent – it cannot be cured.
True.
False.
True or false: Foam earplugs are expandable to conform to the shape of your outer ear.
True.
False.
True or false: If you have to raise your voice to be heard by someone a couple of feet away, then the noise level is probably too high.
True.
False.
True or false: Pre-moulded earplugs are made from silicone, rubber, or plastic.
True.
False.
True or false: Removing your hearing protection device even for a short period of time can substantially reduce your hearing protection.
True.
False.
True or false: The notation for the decibel measurement of sound is represented by the dB symbol.
True.
False.
True or false: When you’re working on a job that has multiple hazards, you should prevent injuries by wearing protective equipment for all hazards.
True.
False.
What is the decibel dB Action level at which you need hearing protection?
85 dB over an six-hour period.
85 dB over an eight-hour period.
90 dB over an eight-hour period.
95 dB over an ten-hour period.
Where does hearing damage occur?
Brain.
Inner ear.
Outer ear.
Cochlea hair cells.
Which of these statements about fitting earmuffs is true?
Push your hair back so that it does not interfere with the seal of the cuffs to your ears.
Adjust the headband so it keeps the earmuffs loosely in place.
Drill holes in them if they don’t feel comfortable.
Ensure the cuffs fit snugly over only part of your ear.
Which of these statements about hearing loss is true?
In most situations, it is reversible with proper care.
It can occur gradually, with no immediately noticeable change.
It is one of the least common industry health hazards.
It is only caused by unprotected exposure to brief, sudden bursts of high noise levels.
Which of these statements about hearing protection devices is true?
Noise Reduction Ratings identify the noise reducing capability of a hearing protection device.
Earplugs are more effective than earmuffs.
More hearing protection is always better.
One style of protection will work for everyone.
Which of these statements is false?
Noise is one of the least common work-related health hazards.
Hearing testing measures the sharpness of your hearing.
Monitoring consists of testing for and measuring continuous, irregular, or spontaneous noise.
Training and education about hearing conservation can help you manage your hearing health and safety.
Which of these statements is false?
A certified technician conducts hearing tests and an audiologist or physician reviews the results.
Hearing tests are repeated, to check for changes in your hearing over time.
Suitable hearing protectors must reduce your exposure to an eight-hour TWA of 105 dB.
It is your responsibility to care for and use your hearing protection device properly.
Which statement describes an advantage of earplugs over earmuffs?
Covers your entire ear.
Easily seen at a distance to assist in monitoring usage.
Waterproof.
Small and easy to carry.

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Январь, 29, 2025 45 0
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