Even a small amount of cargo residue left behind can cause issues. Therefore, tanks must be thoroughly cleaned to prevent the likelihood of cross-contamination.
True.
False.
What gases should be tested for immediately before entering a confined space?
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What should a permit to work include?
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Which of the following must be complied with when a tank contains residue of noxious liquid substances?
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What is the purpose of “stripping”?
To prevent a build up of wash water.
To ensure the tank is safe before the competent person enters.
What is a wall wash sample tested for?
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As a minimum, which of the following pieces of Personal Protective Equipment (PPE) should be worn?
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When conducting a risk assessment for confined space entry, what should be taken into account?
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Which role is described below? This person should be in continual attendance outside the confined space. This person must have the necessary communications capability to raise an alarm and summon help.
The Standby Person.
The Master.
The Competent Person.
Which of the following are common dangers associated with confined space entry?
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Working in a confined space is not suited to everyone. Which person may want to avoid this type of work?
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Some areas within the tanks are not directly in the trajectory of the washing machines and can be harder to clean. What are these areas called?
Shadows.
Drop lines.
Impurities.
What are acceptable oxygen test results for confined space entry?
20,6 to 22,0 %.
10 %.
25,5 to 30,0 %.
What is the purpose of tank cleaning?
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What are the characteristics of a confined space?
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Этот тест оценивает знания по очистке танков и процессам мойки стенок танков на танкерах, что важно для безопасности и предотвращения загрязнений.