Select the answer that apply. The long-term exposure limit for hydrogen sulphide is ____, averaged over an ____ reference period.
5 ppm … 8-hour.
15 ppm … 11-hour.
50 ppm … 8-hour.
10 ppm … 11-hour.
Select the answer that apply. The short-term exposure limit for hydrogen sulphide is ____, averaged over an ____ reference period.
10 ppm … 15-minute.
15 ppm … 20-minute.
50 ppm … 15-minute.
10 ppm … 20-minute.
Which of the following items of Personal Protective Equipment (PPE) are required when working in areas where personnel may be exposed to hydrogen sulphide?
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In relation to controlling exposure to hydrogen sulphide, which of the following are the responsibilities of employers under the COSHH Regulations?
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You may be able to detect a “rotten egg” smell at this stage, but this may disappear after a time as your sense of smell is damaged. Select H2S concentration level:
0-10.
50-100.
320-530.
This may lead to eye damage. Select H2S concentration level:
50-100.
0-10.
320-530.
This may result in pulmonary edema (fluid in the lungs) with the possibility of fatal consequences. Select H2S concentration level:
320-530.
0-10.
50-100.
Which of the following checks should be carried out on Respiratory Protective Equipment (RPE)?
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When should bunkering fuel tanks be checked for H2S?
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Which of the following are the responsibilities of employees under the COSHH Regulations?
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Fixed detector is:
Strategically placed around the installation, this type of detector initiates toxic gas alarms to the bridge.
This type of detector includes hand-held sampling detectors that can be used for background monitoring of hydrogen sulphide levels.
This type of detector is worn by personnel, and must be worn within the user’s breathing zone.
Portable detector is:
This type of detector includes hand-held sampling detectors that can be used for background monitoring of hydrogen sulphide levels.
Strategically placed around the installation, this type of detector initiates toxic gas alarms to the bridge.
This type of detector is worn by personnel, and must be worn within the user’s breathing zone.
Personal detector is:
This type of detector is worn by personnel, and must be worn within the user’s breathing zone.
Strategically placed around the installation, this type of detector initiates toxic gas alarms to the bridge.
This type of detector includes hand-held sampling detectors that can be used for background monitoring of hydrogen sulphide levels.
Select the graphics that represent the characteristics of hydrogen sulphide:
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Тест оценивает знания по опасностям водородного сульфида (H₂S) и мерам защиты при работе с этим газом, что важно для предотвращения отравлений.
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