Welcome to the ITRA Level 1N Confined Space Inert theory exam.
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What is the industry standard for working safely in inert confined spaces within the petroleum industry?
When using supplied air through an umbilical system, this type of respiratory protection does not provide protection from?
In the context of inert entry operations, what is the necessary PPE required when entering an exclusion zone (RPZ)?
When planning to make entry into an inert confined space in a petrochemical environment, who is responsible for checking the isolation on reactors or vessels?
When carrying out inert confined space entry, what is the duration of a 2-liter egress bottle filled to 150bar when a worker is breathing normally (60 L/min)?
Why is it important to conduct a face seal test on the lockable helmet before use in inert entry and operations?
What circumstances would the rescuer be able to use the same air supply as the IP in an inert confined space rescue?
What is the danger of adding nitrogen (N2) into a confined space?
Where is the greatest risk of fire/an explosion on an inert confined space?
In the context of inert entry and operations, which of the following is CORRECT regarding EEL’s?
Why do we need to check the flow rates before using a lockable helmet for inert entry and operations?
What is the main reason for using the lockable helmet instead of a regular soft face mask for inert entry operations?
An inert entry breathing apparatus supply system must consist of what items?
What is the role of the panel/cylinder operator in an inert entry operation?
An exclusion zone is required around any release or opening that could release nitrogen to atmosphere of how many meters?
Which of the following is the BEST way to know what gases are present inside a confined space?
What is the single main purpose of a Breathing air system?
The ITRA qualification best suited for confined space operators/rescuers using anti-panic helmets and umbilical systems often in nitrogen purged environments is:
What are practices for ensuring good hygiene when working in confined spaces?
What is not a good example of a confined space?
What is not a good example of a confined space?
What statement is FALSE in regards to confined space rescue according to best practice?
What is NOT an appropriate choice for communications within and to outside a confined space?
What statement is FALSE in regards to gas detection equipment and practices for confined space rescue?
In regards to atmospheric hazards found in confined spaces, what statement is FALSE?
In regards to confined space rescue protocols, what statement is best practice?
In regards to using electrical equipment within confined spaces, which statement is FALSE?
What statement is correct in regards to the effect on oxygen levels on the human body?
What is the best example of an environmental hazard in confined spaces?
What is the best example of a physical or mechanical hazard in confined spaces?
What is the best example of an atmospheric hazard in confined spaces?
Which statement is correct in regards to respiratory protection for confined space rescue?
What statement is correct in regards to respiratory protection for confined space rescue?
Which statement is correct in regards to respiratory protection in confined space rescue?
What instrument is appropriate for testing for a range of gases simultaneously?
What is the best description of a confined space?
An oxygen (O2) deficient atmosphere is generally described where oxygen by volume is?
Which gases are potentially explosive?
What stratification of gases is correct?
What is the normal composition of dry air?
What best defines a “lock out system”?
The types of connectors shown in the following image are best described as:
The construction of ropes normally used for rope rescue is?
A carabiner has a marking on the spine as illustrated. The rated strength of this carabiner is?
In rope rescue, the term “MBS” is an abbreviation for?